LABORATORY REPORTING INSTRUCTIONS for DISINFECTANT RESIDUALS, DISINFECTION BYPRODUCTS AND PRECURSORS DISINFECTANT RESIDUALS HETEROTROPHIC BACTERIA DISINFECTION BYPRODUCTS TOC, ALKALINITY and SUVA Technical Guidance Number 383-3301-306 COMMONWEALTH OF PENNSYLVANIA Department of Environmental Protection For more information, visit DEP’s Web site at www.depweb.state.pa.us, keyword: Drinking Water. DEPARTMENT OF ENVIRONMENTAL PROTECTION Bureau of Water Standards and Facility Regulation DOCUMENT NUMBER: 383-3301-306 TITLE: Laboratory Reporting Instructions for Disinfectants, Disinfection Byproducts and Precursors EFFECTIVE DATE: January 19, 2008 AUTHORITY: Pennsylvania’s Safe Drinking Water Act (35 P.S. §721.1 et seq.) and regulations Title 25 Pa. Code Chapter 109 POLICY: It is the policy of the Department of Environmental Protection (DEP) to provide certified laboratory directors and public water suppliers with the information necessary to properly report disinfectant residual and disinfection byproduct monitoring data under the safe drinking water program. PURPOSE: The purpose of this document is to establish uniform instructions and protocol for implementing the drinking water reporting requirements for disinfectant residual, chlorite, bromate, bromide, total trihalomethanes, haloacetic acids, UV254, dissolved organic carbon, specific ultraviolet absorbance, total organic carbon and alkalinity. APPLICABILITY: This guidance will apply to all certified laboratories and public water systems that are required to submit disinfectant residual, chlorite, bromate, bromide, total trihalomethanes, haloacetic acids, UV254, dissolved organic carbon, specific ultraviolet absorbance, total organic carbon, and alkalinity monitoring results to DEP. DISCLAIMER: The policies and procedures outlined in this guidance are intended to supplement existing requirements. Nothing in the policies or procedures shall affect regulatory requirements. The policies and procedures herein are not an adjudication or a regulation. There is no intent on the part of DEP to give the rules in these policies that weight or deference. This document establishes the framework within which DEP will exercise its administrative discretion in the future. DEP reserves the discretion to deviate from this policy statement if circumstances warrant. PAGE LENGTH: 92 pages LOCATION: Volume 23, Tab 08 DEFINITIONS: See Title 25 Pa. Code Chapter 109 383-3301-306 / FINAL January 19, 2008 / Page i TABLE OF CONTENTS Page Section 1: Introduction ................................................................................................................... 1 Section 2: Responsibilities of the Laboratory ................................................................................ 3 Section 3: Disinfectant Residuals................................................................................................... 5 Chlorine, Chloramines, Chlorine Dioxide and HPC Section 4: Disinfection Byproducts................................................................................................ 17 TTHM, HAA5, Chlorite, Bromate and Bromide Section 5: Disinfection Byproduct Precursors ............................................................................... 25 TOC, Alkalinity and SUVA (DOC and UV254) Section 6: Summary of Codes for Reporting Monitoring Results ................................................. 31 Section 7: Distribution of Completed Forms.................................................................................. 34 Section 8: DEP Electronic Monitoring/Reporting Assistance Tools ............................................ 36 PA DEP Web Applications DWELR PADWARE Section 9: Monitoring Requirements Tables .................................................................................. 37 Section 10: Case Studies .................................................................................................................. 50 Appendix I: DEP’s Regional Offices and County Health Department Offices Contact List ........... 87 383-3301-306 / FINAL January 19, 2008 / Page ii SECTION 1: INTRODUCTION This manual provides instructions for the reporting of drinking water monitoring results for disinfectant residuals and optional heterotrophic plate count (HPC) bacteria; disinfection byproducts, such as total trihalomethanes (TTHM), haloacetic acids (HAA5), chlorite, bromate and optional bromide; and precursors, such as total organic carbon (TOC), alkalinity, and optional specific ultraviolet absorbance (SUVA) to DEP as required by the PA Filter Rule (Federal Surface Water Treatment Rule) and the Disinfectants/Disinfection Byproducts Rule (D/DBPR). The PA Filter Rule, which was adopted by the Environmental Quality Board and published in the Pennsylvania Bulletin on March 25, 1989, establishes treatment technique requirements for pathogenic bacteria, viruses and protozoan cysts to protect consumers from the adverse health effects of these contaminants. The PA Filter Rule establishes minimum residual disinfectant levels for total, free or combined chlorine for public water systems using filtered surface water or filtered groundwater under the direct influence of surface water (GUDI) sources. The D/DBPR, which was adopted by the Environmental Quality Board and published in the Pennsylvania Bulletin on July 21, 2001, is intended to minimize disinfection byproducts that may cause harmful health effects. The D/DBPR establishes maximum residual disinfectant levels (MRDL) for total, free or combined chlorine and chlorine dioxide, a lower maximum contaminant level (MCL) for TTHMs, and new MCLs for HAA5, chlorite and bromate. The D/DBPR also establishes a treatment technique for disinfection byproduct precursor removal, which is measured as TOC removal. The instructions in this manual pertain to the performance monitoring for entry point disinfectant residuals established by the PA Filter Rule for public water systems (PWS) using filtered surface water or filtered GUDI sources, as well as the monitoring and treatment technique requirements of the D/DBPR. The monitoring and reporting requirements described in this manual are in addition to other routine monitoring and reporting requirements for PWSs and do not supersede them. In summary, the requirements of the D/DBPR apply to: • COMMUNITY and NONTRANSIENT, NONCOMMUNITY PWSs that use a chemical disinfectant or oxidant • COMMUNITY and NONTRANSIENT, NONCOMMUNITY PWSs that use surface water with conventional filtration • TRANSIENT, NONCOMMUNITY PWSs that use chlorine dioxide For PWSs that provide either filtered surface water or filtered GUDI water, the PA Filter Rule establishes performance level monitoring and reporting requirements for the following: 1. ENTRY POINT residual disinfectant 2. DISTRIBUTION SYSTEM residual disinfectant and optional HPC 383-3301-306 / FINAL January 19, 2008 / Page 1 For PWSs that use a chemical disinfectant or oxidant, the D/DBPR establishes treatment technique, monitoring and reporting requirements for the following: 1. ENTRY POINT and DISTRIBUTION SYSTEM residual disinfectant 2. DISTRIBUTION SYSTEM TTHM and HAA5 3. ENTRY POINT and DISTRIBUTION SYSTEM chlorite, bromate and optional SOURCE WATER bromide 4. SOURCE WATER alkalinity, SOURCE and TREATED WATER TOC and optional SUVA Refer to Section 9 for additional information about the monitoring/reporting requirements described in this manual. For a more detailed description of requirements, refer to Title 25 Pa. Code Chapter 109 Regulations (available on the web at www.pacode.com) of the PA Safe Drinking Water Act (SDWA). The drinking water analysis results are entered into the Pennsylvania Drinking Water Information System (PADWIS), the computerized data management system used by DEP to track drinking water monitoring results. An effective surveillance program requires prompt follow-up to MCL, MRDL, treatment technique and monitoring violations for the protection of public health. Your assistance is critical in regard to accurate and prompt data reporting. Please read these instructions thoroughly. Failure to monitor, analyze and report analytical results correctly may result in the water supplier incurring a violation of the Safe Drinking Water Regulations. Please note that turbidity reporting requirements are NOT included in this manual. Refer to the Turbidity Reporting Instructions for Public Water Systems Using Filtered Surface Water or Groundwater Under the Direct Influence of Surface Water (GUDI) Sources, DEP ID: 383-3301-106, available on DEP’s Web site at www.depweb.state.pa.us for information on reporting turbidity data required under the PA Filter Rule. SDWA forms and instruction manuals are available on DEP’s Web site at www.depweb.state.pa.us. If web access is not available, SDWA forms and instruction manuals may be ordered from any regional office listed in Appendix II. 383-3301-306 / FINAL January 19, 2008 / Page 2 SECTION 2: RESPONSIBILITIES OF THE LABORATORY Under the provisions of Chapter 109, Safe Drinking Water Regulations, under the authority of the PA Safe Drinking Water Act, it is the responsibility of the certified laboratory to: 1. Submit to DEP, on forms, or in electronic format acceptable to DEP, the results of analyses performed by the laboratory under the Safe Drinking Water Regulations. 2. Report the results within either the first 10 days following the month in which the result is determined or the first 10 days following the end of the required monitoring period as stipulated by DEP, whichever is shorter. 3. Obtain and maintain DEP’s current after-hours emergency response telephone numbers for each applicable regional office. 4. Establish and maintain a standard operating procedure to provide the information needed to report a violation listed below to DEP. This procedure should be verified at least annually. 5. Whenever an MCL, MRDL or a treatment technique performance requirement is exceeded, or a sample result requires the collection of check or confirmation samples the laboratory must: a) Notify the public water supplier by telephone within 1 hour of the laboratory’s determination. If the supplier cannot be reached within that time, notify DEP by telephone within 2 hours of the determination with the information listed above. If it is necessary for the laboratory to contact DEP after DEP’s routine business hours, the laboratory shall contact the appropriate DEP regional office’s after-hours emergency response telephone number and provide information regarding the occurrence, the name of a contact person and the telephone number where that individual may be reached in the event further information is needed. If DEP’s appropriate emergency number cannot be reached, the laboratory shall notify the appropriate DEP regional office by telephone within 1 hour of the beginning of the next business day. The information regarding the PWS shall include, but is not limited to, ¾ the PWSID number of the system, ¾ the system’s name, ¾ the contaminant involved in the occurrence, ¾ the level of the contaminant found, ¾ where the sample was collected, ¾ the dates and times that the sample was collected and analyzed, ¾ the name and identification number of the certified laboratory, ¾ the name and telephone number of a contact person at the laboratory, ¾ what steps the laboratory took to contact the PWS before calling DEP. b) Notify the appropriate DEP district office in writing within 24 hours of the determination. For the purpose of determining compliance with this requirement, the postmark, if the notice is mailed, or the date the notice is received by DEP, whichever is earlier, will be 383-3301-306 / FINAL January 19, 2008 / Page 3 used. Upon approval by DEP, the notice may be made electronically to DEP as long as the information is received within the 24-hour deadline. 6. Notify DEP within 48 hours of termination of the laboratory certification from the Environmental Protection Agency (EPA) or another agency with primary enforcement responsibility. 7. Notify each public water supplier served by the laboratory within 48 hours of a: (a) Failure to renew or DEP denial of renewal of existing certification for a category of certification. (b) Revocation of certification by DEP under the Safe Drinking Water Regulations. NOTE: Proper reporting and notification of analytical results to DEP is a condition of your certification. Failure to properly report results may lead to revocation of your certification. 383-3301-306 / FINAL January 19, 2008 / Page 4 SECTION 3: DISINFECTANT RESIDUALS Regulated Disinfectants: • • • Chlorine Chloramines Chlorine Dioxide The “MRDL” is defined as the level of a disinfectant measured in drinking water that may not be exceeded without an unacceptable possibility of adverse health effects. The MRDLs establish upper limits of disinfectants that a water system may provide to consumers. EPA specifically allows short-term exceedances of chlorine and chloramines MRDLs to control microbiological contamination problems such as coliforms. These situations may include instances of cross connection contaminations, floods and other emergencies. This does not apply to the chlorine dioxide MRDL. The MRDL for chlorine and chloramines is 4.0 mg/L as Cl2. The MRDL for chlorine dioxide is 0.8 mg/L as ClO2. For more information about monitoring requirements, see Section 9. PWSs and certified labs shall report disinfectant residual data monthly1 as follows: APPLIES TO: PWSs using chlorine or chloramines PWSs using chlorine dioxide2 PWSs using filtered surface or GUDI sources PWSs using chlorine dioxide2 1 2 PURPOSE Report summarized distribution system disinfectant residual results including the monthly average value of all distribution system disinfectant residual measurements. FORM SDWA-S Report number of entry point treatment days for systems using chlorine dioxide. Report entry point disinfectant residual results (chlorine or chloramines). Report all distribution system disinfectant residual non-detects (i.e., measurements less than 0.02 mg/L). Report all optional HPC results (certified laboratory required). Report all entry point chlorine dioxide residual results. Report all distribution system chlorine dioxide residual results. SDWA-1 NTNCWS using only groundwater and serving a population < 1,000 may report chlorine/chloramine disinfectant residual data quarterly. TNCWS using chlorine dioxide are only required to report chlorine dioxide residual data monthly. Systems that obtain finished water from another PWS shall monitor for disinfectant residuals as follows: • • Monitor for chlorine when the selling system uses either chlorine, chloramines, or chlorine dioxide, or the purchasing system treats the water with chlorine or chloramines AND Monitor for chlorine dioxide when the purchasing system also treats the water with chlorine dioxide. 383-3301-306 / FINAL January 19, 2008 / Page 5 CONTINUOUS CHLORINE ANALYZERS/RECORDERS: PWSs with filtered surface water or GUDI sources are required to continuously monitor and record the residual disinfectant concentration of the water being supplied to the distribution system. The disinfectant residual must be at least 0.2 mg/L as measured at the entry point. For entry point disinfectant residual, report the lowest daily measurement. Also, if the residual is less than 0.2 mg/L for two or more consecutive 4-hour measurements, report the lowest measurement for each 4-hour period. If the continuous monitoring or recording equipment fails, the water supplier may, upon notification of DEP, substitute grab sampling or manual recording every 4 hours in lieu of continuous monitoring/recording. Grab sampling or manual recording may not be substituted for longer than 5 days after the equipment fails. 383-3301-306 / FINAL January 19, 2008 / Page 6 3800-FM-WSFR0127 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF WATER STANDARDS AND FACILITY REGULATION INSERT AN “X” IN THE BOX IF ANY RESULTS ARE OUT OF COMPLIANCE WITH REQUIRED LEVELS SUMMARY ANALYSIS SDWA-S PWS Name: PWS Address: PWS Phone: PWSID TRANS PARAM ID PARAMETER NAME SAMPLING POINT ID SAMPLE TYPE SAMPLE PERIOD NAME LAST SAMPLE DATE MMDDYY to MMDDYY MMDDYY TO NUMBER OF SAMPLES ROUTINE CHECKS TAKEN TAKEN ROUTINE REQUIRED Average Result NUMBER OF SAMPLES OUT OF COMPLIANCE ROUTINE CHECK ANALYSIS METHOD Total Coliform Sample: Tested for Fecal? Any Fecal Positives? Yes No No Yes LABORATORY NAME APPROVED BY: PHONE ID DATE: NOTE: In the event of results out of compliance: 1. Disinfectant residual: Samples yielding undetected results must be listed on an SDWA-1 form and submitted along with this form. Optional HPC results also must be submitted on an SDWA-1 form. 2. Coliform: All routine total coliform-positive results, all check samples, and all fecal analyses must be listed on an SDWA-1 form and submitted along with this form. CHECK (X) if any SDWA-1 forms are being submitted as per Notes 1 or 2 above: 3. Notify the department within 24 hours of an MCL or PLR violation. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 7 Pink - Laboratory SDWA-S SUMMARY FORM INSTRUCTIONS EXPLANATION Enter an “X” if the results of any distribution system disinfectant residual samples are nondetected (i.e. <0.02 mg/L). This box will be used to assist DEP and county health department (CHD) field staff in their review of these reports. PWS NAME, ADDRESS & Enter the name and address of the PWS to which these samples apply. Also PHONE enter the phone number of the contact person for the water system. 1 PWS ID Enter the 7-digit public water system identification number (PWS ID) of the PWS to which these samples apply. FAILURE TO ENTER THE PWS ID WILL RESULT IN THE WATER SUPPLIER NOT RECEIVING CREDIT FOR CONDUCTING THE REQUIRED MONITORING. If you do not know the PWS ID number, contact the local DEP or CHD office or check DEP’s website. All PWS ID numbers are assigned by the local DEP or CHD office. 2 TRANSACTION CODE Always enter the 2-digit code 09. 3 PARAMETER CODE Enter the 4-digit contaminant identification code. Chlorine (total, free or combined) residual - 0999 Chloramine residual - 1006 Chlorine dioxide residual - 1008 4 PARAMETER NAME Enter the name of the contaminant being reported - total chlorine, free chlorine, combined chlorine, chloramines, or chlorine dioxide. 5 SAMPLE TYPE Enter the letter code “D” for distribution system disinfectant residual samples. DATA FIELD SMALL BOX IN UPPER RIGHT HAND CORNER 6 SAMPLING POINT ID & NAME 7 SAMPLE PERIOD 8 LAST SAMPLE DATE 9 NUMBER OF SAMPLES Enter the letter code “E” for chlorine dioxide entry point treatment days. Leave blank - not applicable. Enter the beginning date (MMDDYY) and ending date (MMDDYY) for the sampling period (month) to which these sample results apply. Example: For the month of March 2003, enter 030103 to 033103. Enter the date (MMDDYY) that the last sample for the period (month) was collected. Leave blank if reporting chlorine dioxide entry point treatment days. A. Routine Required: Enter the number of distribution system disinfectant residual samples the public water supplier is required to collect for this sampling period (See Section 9). The samples shall be taken at the same time and at the same locations in the distribution system as the samples taken for total coliforms (both routine and check samples) for compliance with the total coliform MCL. AND (on a separate SDWA-S form) For systems using chlorine dioxide, enter the total number of entry point treatment days for the PWS. An entry point treatment day is equal to 1 entry point through which water treated with chlorine dioxide was delivered to the distribution system for any portion of 1 day. Example: 2 entry points delivering chlorine dioxide treated water from 2 separate treatment plants for 14 days is equal to 28 entry point treatment days. 383-3301-306 / FINAL January 19, 2008 / Page 8 DATA FIELD SDWA-S SUMMARY FORM INSTRUCTIONS (CONT.) EXPLANATION 9 NUMBER OF SAMPLES (CONT.) NOTE: Purchased water entry points are excluded unless the entry point is treated with chlorine dioxide. DEP must receive a completed SDWA-S form for each month. If chlorine dioxide is not used during the month, enter the number ‘0’. B. C. 10 ANALYSIS METHOD Routine Taken: Enter the actual number of distribution system disinfectant residual samples or entry point chlorine dioxide samples that were collected and analyzed during the sampling period. If chlorine dioxide was not used during the month, enter the number ‘0’. Checks Taken: Leave blank - not applicable. Enter the 3-digit code of the approved analysis method used to analyze the samples (for approved analysis method codes, see Section 6). Disinfectant residual analyses must be conducted by either a certified water plant operator or a certified laboratory. Leave blank if reporting chlorine dioxide entry point treatment days. 11 NUMBER OF SAMPLES OUT OF COMPLIANCE A. Note: These fields apply only to PWSs using surface water or GUDI sources. PWSs using only groundwater sources should leave these fields blank. Routine: Enter the number of distribution system samples which did not have a detectable disinfectant residual (i.e., the disinfectant residual was less than 0.02 mg/L). If none, enter 0 (zero). Leave blank if reporting chlorine dioxide entry point treatment days. NOTE: ALL SAMPLES WHICH DO NOT HAVE A DETECTABLE DISINFECTANT RESIDUAL (I.E., LESS THAN 0.02 mg/L) MUST BE LISTED ON AN SDWA-1 FORM AND SUBMITTED ALONG WITH THE SDWA-S FORM. ALSO, IF A DISINFECTANT RESIDUAL IS NOT DETECTED IN A DISTRIBUTION SAMPLE, AN OPTIONAL SAMPLE MAY BE COLLECTED AND ANALYZED FOR HPC AS PER THE INSTRUCTIONS IN THIS SECTION. THE RESULTS OF HPC ANALYSES MUST ALSO BE REPORTED ON AN SDWA-1 FORM. 12 AVERAGE RESULT B. Check: Leave blank - not applicable. Enter the result in mg/L to the nearest hundredths decimal place of the arithmetic average of all distribution disinfectant residual results for the month. Leave blank if reporting chlorine dioxide entry point treatment days. 13 TESTED FOR FECAL? Leave blank - not applicable. 14 ANY FECAL POSITIVES? Leave blank - not applicable. 383-3301-306 / FINAL January 19, 2008 / Page 9 15 LABORATORY If the analyses were conducted by a certified laboratory, enter the following: A. Name: The name of the laboratory. B. Phone: The phone number of the laboratory. C. Lab ID: The 5-digit PA certification identification number assigned to the laboratory. A Lab ID is NOT required for disinfectant residual analyses conducted by a certified water operator (leave this field blank). NOTE: DISINFECTANT RESIDUAL ANALYSES MAY BE CONDUCTED BY A CERTIFIED WATER OPERATOR APPROVAL Signature of responsible official from the PWS or the certified laboratory, and date of signature. NOTE Insert an “X” in the box at the bottom right-hand corner of the form if any SDWA-1 forms (listing any disinfectant residual non-detects, chlorine dioxide results, or any HPC results) are being submitted in addition to this form. 383-3301-306 / FINAL January 19, 2008 / Page 10 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENTOF ENVIRONMENTAL PROTECTION BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Address: Phone: PWS ID TRANS* CONTAM ID SAMPLE PERIOD MMDDYY TO MMDDYY CONTAMINANT NAME to ANALYSIS METHOD RESULT (Incl. Decimal) MMDDYY *TRANSACTION CODE: COLIFORM = 05 LOCATION ID 1 LOCATION ID 2 (Loc, EP, or Plant) (Individual Filter) SAMPLE MMDDYY TYPE TIME DIS. RES. & TTHM = 03 LAB. NAME: PHONE: APPROVED BY: DATE: LAB ID NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 11 Pink - Laboratory SDWA-1 FORM INSTRUCTIONS DATA FIELD EXPLANATION PWS NAME, ADDRESS & PHONE Enter the name and address of the PWS to which these samples apply. Also enter the phone number of the contact person for the water system. PWS ID Enter the 7-digit identification number of the PWS to which these samples apply. Failure to enter the PWS ID will result in the water supplier not receiving credit for conducting the required monitoring. If you do not know the PWS ID number, contact the local DEP or CHD office, or check DEP’s website. All PWS ID numbers are assigned by the local DEP or CHD office. TRANSACTION CODE Enter the proper 2-digit code corresponding to the parameter being reported. 03 - Disinfectant Residual 05 - Heterotrophic Plate Count (HPC) Bacteria CONTAMINANT ID Enter the 4-digit identification code for the contaminant/parameter being reported. Only one contaminant/parameter can be entered on a form. Each parameter must be reported on a separate SDWA-1 form. 0999 - Chlorine (Total, Free or Combined Chlorine) Residual 1006 - Chloramine Residual 1008 - Chlorine Dioxide Residual 3001 - Heterotrophic Plate Count Bacteria (HPC) CONTAMINANT NAME Enter the name of the contaminant/parameter being reported: Residual Chlorine (Total, Free or Combined), Chloramine, Chlorine Dioxide or HPC. SAMPLE PERIOD Enter the beginning date (MMDDYY) and the ending date (MMDDYY) for the sampling period to which these sample results apply. These dates should encompass the sample dates detailed on the form. Example: For the month of Aug. 2003, enter 080103 to 083103. For the 2nd quarter (April-June) 2003, enter 040103 to 063003. ANALYSIS METHOD Enter the 3-digit code of the approved analysis method used to analyze the samples (see Section 6). ANALYSIS RESULT Enter the result of each sample analyzed. Unless otherwise specified, all results must be reported to the least significant digit of the MCL or MRDL. The decimal point must be entered directly in the result field. BE SURE TO USE THE PROPER UNITS Entry Point Measurements: An entry point measurement must be reported for each day of the month that treatment is in use. NOTE: SEE SECTION 9 FOR MONITORING AND REPORTING REQUIREMENTS FOR ENTRY POINT MEASUREMENTS. 383-3301-306 / FINAL January 19, 2008 / Page 12 DATA FIELD ANALYSIS RESULT (CONT.) SDWA-1 FORM INSTRUCTIONS (CONT.) EXPLANATION A. Chlorine (Total, Free, Combined) or Chloramines: Applies only to PWSs using surface water or GUDI sources. Report monthly, the lowest measurement for each day. Report all results in mg/L to the nearest tenths decimal place. Also, if the residual falls below 0.2 mg/L for more than 4 hours, report the lowest value during each 4-hour period that the residual is < 0.2 mg/L. Multiple pages of the SDWA-1 form are necessary to meet the reporting requirements for daily reporting for each entry point. Keep all the results for an entry point grouped together. Example: If a system has 2 different entry points, report all residual values for the first entry point before reporting the residual values for the second entry point. B. Chlorine Dioxide: Applies to systems using chlorine dioxide for any reason (excludes consecutive systems and purchased water entry points unless the purchasing system treats the water with chlorine dioxide). Report all results in mg/L to the nearest tenths decimal place. Report monthly, one measurement for each entry point treatment day. An entry point treatment day is equal to 1 entry point through which water treated with chlorine dioxide was delivered to the distribution system for any portion of 1 day. If more than one measurement per day is taken from a location, report the highest value for that location each day. A 3-sample set must be collected in the distribution system on the day following any entry point result that > 0.8 mg/L. NOTE: THE TOTAL NUMBER OF SAMPLES REPORTED SHOULD EQUAL THE NUMBER REQUIRED/NUMBER TAKEN THAT WAS REPORTED ON THE SDWA-S FORM. Distribution System Measurements: NOTE: FOR PWSs USING SURFACE WATER OR GUDI SOURCES, ALL DISTRIBUTION SYSTEM DISINFECTANT RESIDUAL RESULTS THAT ARE ZERO MUST BE REPORTED, EVEN IF AN HPC SAMPLE IS TAKEN. (See Section 9 for monitoring and reporting requirements for distribution system measurements and for determining the number of measurements required per month.) A. Chlorine or Chloramines: Applies only to PWSs using surface water or GUDI sources. Report monthly, the disinfectant residual of total, free or combined chlorine or chloramines for samples only if the disinfectant residual is not detectable (i.e., the disinfectant residual is less than 0.02 mg/L). Report the result(s) as 0 (zero). 383-3301-306 / FINAL January 19, 2008 / Page 13 DATA FIELD ANALYSIS RESULT (CONT.) B. C. SDWA-1 FORM INSTRUCTIONS (CONT.) EXPLANATION Chlorine Dioxide: Distribution system monitoring is only required on the day following any chlorine dioxide entry point sample > 0.8 mg/L. Report monthly, the residuals of each chlorine dioxide 3-sample set collected during the month. Report all results in mg/L to the nearest tenths decimal place. HPC: Applies only to PWSs using surface water or GUDI sources. In the event that a disinfectant residual is not detectable in a sample taken in the distribution system, the public water supplier has two options: 1. Immediately collect another sample at the same location and have it analyzed by a certified laboratory for HPC. 2. Notify DEP and request assistance to determine the cause, potential health risks and appropriate remedial measures to take. Report monthly all HPC results for any samples collected during the month. If the optional sample is taken and an HPC measurement of less than 500/mL is obtained, then the sampling point is deemed to be in compliance with the PA Filter Rule. If the HPC is > 500/mL, then the sampling point is not in compliance with the disinfectant residual requirements and DEP must be notified. NOTE: ANALYSIS DATE FOR HPC ANALYSIS, THE CERTIFIED LAB MUST COMPLETE AND SUBMIT AN SDWA-1 FORM. Use multiple pages of the SDWA-1 form if necessary. Distribution system and entry point measurements of the same parameter may be reported on the same SDWA-1 form. Enter the date (MMDDYY) on which the sample analysis was performed or measurement taken. If the analysis spanned more than 1 day, enter the date on which the sample analysis result was obtained. For disinfectant residual measurements, the analysis date will be the same as the sample date (the samples must be analyzed immediately). Example: Enter August 15, 2003, as 081503. LOCATION ID1 (Loc, EP, or Plant) Entry Point Measurements (Disinfectant Residual): Measurements must be taken at each filtered surface water or filtered GUDI entry point to the distribution system. Enter the 3-digit Entry Point ID in the Location ID1 column. Leave the Location ID2 blank - does not apply. NOTE: DEP OR CHD ASSIGNED ENTRY POINT ID NUMBERS, WHICH ALWAYS BEGIN WITH “1,” MUST BE USED (e.g. 101). 383-3301-306 / FINAL January 19, 2008 / Page 14 DATA FIELD LOCATION ID1 (Loc, EP, or Plant) (CONT.) SDWA-1 FORM INSTRUCTIONS (CONT.) EXPLANATION Distribution System Measurements: Enter the 3-digit distribution system sample location ID in the Location ID1 column. Leave the Location ID2 blank - does not apply. NOTE: DISTRIBUTION SYSTEM ID NUMBERS ARE NOT ASSIGNED BY DEP OR CHD. THE WATER SUPPLIER MUST ASSIGN A UNIQUE 3-DIGIT NUMBER FOR EACH DISTRIBUTION SAMPLE LOCATION. THESE ID NUMBERS SHOULD BE SPECIFIED IN THE WATER SUPPLIER’S D/DBPR MONITORING PLAN. A. Chlorine or Chloramines: Measurements shall be taken at the same time and at the same locations in the distribution system as the coliform samples (both routine and check samples) taken for compliance with the coliform MCL. B. Chlorine Dioxide: Measurements must be taken at the locations specified below. If the system has booster chlorination, the samples must be collected on the same day from the following locations: • a site as close as possible to the first customer • a site representing average residence time • a site representing maximum residence time If the system does not have booster chlorination, the 3 samples must be collected from the same location - as close as possible to the first customer, and the samples must be collected at least 6 hours apart (but within the same 24-hour period). C. LOCATION ID2 (Individual Filter) SAMPLE DATE HPC: If a disinfectant residual is not detected in a disinfectant residual distribution sample, an optional sample may be collected at the same location and analyzed for HPC. For the optional HPC sample, use the same Location ID that was used for the disinfectant residual to indicate that it was taken at the same location. Leave blank - not applicable. Enter the date (MMDDYY) on which the sample was collected. For disinfectant residual measurements, the sample date will be the same as the analysis date. Example: For a sample collected October 2, 2003, enter the date as 100203. 383-3301-306 / FINAL January 19, 2008 / Page 15 DATA FIELD SAMPLE TYPE SDWA-1 FORM INSTRUCTIONS (CONT.) EXPLANATION Enter the appropriate letter code which corresponds to the type of sample collected as follows: E = Entry Point: Samples taken at the entry point to the distribution system are “E” samples. D = Distribution: Samples taken in the distribution system are “D” samples. S = Special: A supplier may wish to collect and have analyzed special samples to meet his own need, or may be required by DEP or CHD to take samples to fulfill a special requirement. For example, a PWS may be ordered to take delinquent samples after a monitoring period has ended. Such samples must be coded as “S” samples. NOTE: SAMPLE TIME FAILURE TO REPORT ANALYSIS RESULTS WITH THE CORRECT AND APPROPRIATE SAMPLE TYPE CODES WILL RESULT IN THE WATER SUPPLIER RECEIVING A VIOLATION FOR FAILURE TO MONITOR. Enter the time of day at which the sample was collected. All times must be in military time. This field must be completed in order for the results to be accepted. If the exact time is not known, enter an approximate time. Examples: LAB ID 5:15 PM: enter as 1715. 8:30 AM: enter as 0830. Enter the 5-digit PA certification identification number assigned to the laboratory. Do not use dashes or symbols. Disinfectant residual analyses (total, free and combined chlorine and chlorine dioxide) may be conducted by a certified water operator. HPC analyses must be conducted by a certified laboratory. A Lab ID is not required for disinfectant residual analyses conducted by a certified water operator (leave this field blank). LAB NAME/PHONE APPROVAL For any analysis conducted by a certified laboratory, the ID number must be entered for results to be accepted. Enter the name and phone number of the laboratory or PWS analyzing the samples. For disinfectant residual results this field may be left blank if a certified laboratory did not conduct the analyses. Signature of responsible official and date of signature. 383-3301-306 / FINAL January 19, 2008 / Page 16 SECTION 4: DISINFECTION BYPRODUCTS Regulated disinfection byproducts: • • • • Total Trihalomethanes (TTHM) Haloacetic Acids (HAA5) Chlorite (for systems using chlorine dioxide) Bromate (for systems using ozone) TTHMs include the sum of the following 4 contaminants: • Chloroform • Bromoform • Dibromochloromethane • Bromodichloromethane The MCL for TTHM is 0.080 mg/L. HAA5 includes the sum of the following 5 contaminants: • Monochloroacetic acid • Monobromoacetic acid • Dichloroacetic acid • Dibromoacetic acid • Trichloroacetic acid The MCL for HAA5 is 0.060 mg/L. The MCL for chlorite is 1.0 mg/L. The MCL for bromate is 0.010 mg/L. For more information about monitoring requirements, see Section 9. PWSs and certified labs shall report disinfection byproduct data as follows: APPLIES TO: PWSs using a chemical disinfectant or oxidant PWSs using chlorine dioxide PWSs using ozone Notes: PURPOSE Report quarterly all distribution system TTHM and HAA5 sample results. Report monthly all entry point and distribution system chlorite sample results. Report quarterly all entry point bromate sample results. Report quarterly all optional source water bromide sample results. FORM SDWA-1 Consecutive water systems that obtain finished water from another PWS that uses either chlorine, chloramines or chlorine dioxide shall monitor for TTHM and HAA5. For the purposes of this section, PWS refers only to community and nontransient, noncommunity public water systems. 383-3301-306 / FINAL January 19, 2008 / Page 17 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTALPROTECTION BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Address: PWS ID Phone: TRANS* CONTAM ID SAMPLE PERIOD MMDDYY TO MMDDYY CONTAMINANT NAME to ANALYSIS METHOD RESULT (Incl. Decimal) MMDDYY *TRANSACTION CODE: COLIFORM = 05 LOCATION ID 1 LOCATION ID 2 (Loc, EP, or Plant) (Individual Filter) SAMPLE MMDDYY TYPE TIME DIS. RES. & TTHM = 03 LAB. NAME: PHONE: APPROVED BY: DATE: LAB ID NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 18 Pink - Laboratory SDWA-1 FORM INSTRUCTIONS (CONT.) DATA FIELD EXPLANATION PWS NAME, ADDRESS & Enter the name and address of the PWS to which these samples apply. Also PHONE enter the phone number of the contact person for the water system. PWS ID Enter the 7-digit identification number of the PWS to which these samples apply. Failure to enter the PWS ID will result in the water supplier not receiving credit for conducting the required monitoring. If you do not know the PWS ID number, contact the local DEP or CHD office, or visit DEP’s website. All PWS ID numbers are assigned by the local DEP or CHD office. TRANSACTION CODE Enter the proper 2-digit code corresponding to the parameter being reported. CONTAMINANT ID CONTAMINANT NAME SAMPLE PERIOD ANALYSIS METHOD 03 - Chlorite, Bromate, Bromide, Total Trihalomethanes or Haloacetic Acids Enter the 4-digit identification code for the contaminant/parameter being reported. Only one contaminant/parameter can be entered on a form. Each parameter must be reported on a separate SDWA-1 form. 1011 - Bromate 1004 - Bromide 1009 - Chlorite 2950 - Total Trihalomethanes 2456 - Haloacetic Acids Enter the name of the contaminant/parameter being reported: Bromate, Bromide, Chlorite, TTHM or HAA5. Enter the beginning date (MMDDYY) and the ending date (MMDDYY) for the sampling period to which these sample results apply. These dates should encompass the sample dates detailed on the form. Example: For the month of Aug. 2003, enter 080103 to 083103. For the 2nd quarter (April-June) 2003, enter 040103 to 063003. Enter the 3-digit code of the approved analysis method used to analyze the samples. Bromate, bromide, monthly (distribution system) chlorite, TTHM, and HAA5 analyses must be conducted by a laboratory certified for that analysis method. Daily (entry point) chlorite analyses may be conducted by a certified operator using approved methods. NOTE: SAMPLES OF THE SAME CONTAMINANT THAT ARE ANALYZED BY DIFFERENT METHODS MAY BE REPORTED ON THE SAME FORM. SEE SECTION 6 FOR CORRECT ANALYSIS METHOD CODES. 383-3301-306 / FINAL January 19, 2008 / Page 19 DATA FIELD ANALYSIS RESULT SDWA-1 FORM INSTRUCTIONS (CONT.) EXPLANATION Enter the result of each sample analyzed. Unless otherwise specified, all results must be reported to the least significant digit of the MCL or MRDL. The decimal point must be entered directly in the result field. BE SURE TO USE THE PROPER UNITS Use multiple pages of the SDWA-1 form if necessary. Distribution system and entry point measurements of the same parameter may be reported on the same SDWA-1 form. Entry Point Measurements: An entry point measurement must be reported for each day of the month that treatment is in use. NOTE: REFER TO SECTION 9 FOR MONITORING AND REPORTING REQUIREMENTS FOR ENTRY POINT MEASUREMENTS. A. Chlorite: Applies to systems using chlorine dioxide for any reason (excludes transient, noncommunity water systems and systems that obtain finished water from another PWS unless the purchasing system treats the water with chlorine dioxide). Report monthly, one measurement for each chlorine dioxide entry point treatment day. An entry point treatment day is equal to 1 entry point through which water treated with chlorine dioxide was delivered to the distribution system for any portion of 1 day. If more than one measurement per day is taken from a location, report the highest value for that location each day. Report all results in mg/L to at least the nearest tenths decimal place. NOTE: THE TOTAL NUMBER OF SAMPLES REPORTED SHOULD EQUAL THE NUMBER REQUIRED/NUMBER TAKEN OF CHLORINE DIOXIDE RESIDUALS THAT WERE REPORTED ON THE SDWA-S FORM. B. Bromate: A monthly sample is required for systems using ozone (excludes consecutive systems and purchased water entry points unless the purchasing system treats the water with ozone). Report quarterly, at least one measurement for each entry point treated with ozone for each month in the last quarter. Report all results in mg/L to at least the nearest thousandths decimal place. If on reduced quarterly bromate monitoring, report source water bromide results. 383-3301-306 / FINAL January 19, 2008 / Page 20 DATA FIELD ANALYSIS RESULT (CONT.) SDWA-1 FORM INSTRUCTIONS (CONT.) EXPLANATION Distribution System Measurements: A. B. Chlorite: Required for systems using chlorine dioxide (excludes TNCWSs): A 3-sample set must be collected in the distribution system at least once each month. If any entry point chlorite measurement exceeds 1.0 mg/L, a 3-sample set must be collected in the distribution system on the day following the exceedance (this will also satisfy the monthly monitoring requirement). Report monthly the measurements of each chlorite 3-sample set collected during the month. Report all results in mg/L to at least the nearest tenths decimal place. The samples must be collected on the same day from the following locations: • a site as close as possible to the first customer • a site representing average residence time • a site representing maximum residence time Total Trihalomethanes (TTHM) and Haloacetic Acids (HAA5): TTHM and HAA5 samples are referred to as a “sample set” because the same number of samples must be collected at the same locations during the same monitoring period for each parameter. Report all results in mg/L to at least the nearest thousandths decimal place. If any result is less than the method detection limit, report the result as 0 (zero). NOTE: TTHM and HAA5 RESULTS MUST BE REPORTED ON SEPARATE SDWA-1 FORMS. Bromide (Optional): Systems using ozone that wish to qualify for and remain on reduced bromate monitoring must measure bromide monthly at each source treated with ozone. Report quarterly all results in mg/L to at least the nearest hundredth decimal place for each month in the last quarter. Bromide analysis must be conducted by a certified laboratory. ANALYSIS DATE Enter the date (MMDDYY) on which the sample analysis was performed or measurement taken. If the analysis spanned more than 1 day, enter the date on which the sample analysis result was obtained. For disinfectant residual or daily chlorite measurements, the analysis date will be the same as the sample date (the samples must be analyzed immediately). Example: Enter August 15, 2003, as 081503. 383-3301-306 / FINAL January 19, 2008 / Page 21 DATA FIELD LOCATION ID1 (Loc, EP, or Plant) SDWA-1 FORM INSTRUCTIONS (CONT.) EXPLANATION Entry Point Measurements (Chlorite and Bromate): Measurements must be taken at each entry point to the distribution system. Enter the 3-digit Entry Point ID in the Location ID1 column. Leave the Location ID2 blank does not apply. NOTE: DEP OR CHD ASSIGNED ENTRY POINT ID NUMBERS, WHICH ALWAYS BEGIN WITH “1,” MUST BE USED (e.g. 101). Distribution System Measurements: Enter the 3-digit distribution system sample location ID in the Location ID1 column. Leave the Location ID2 blank - does not apply. NOTE: DISTRIBUTION SYSTEM ID NUMBERS ARE NOT ASSIGNED BY DEP OR CHD. THE WATER SUPPLIER MUST ASSIGN A UNIQUE 3-DIGIT NUMBER FOR EACH DISTRIBUTION SAMPLE LOCATION. THESE ID NUMBERS SHOULD BE SPECIFIED IN THE WATER SUPPLIER’S D/DBPR MONITORING PLAN. A. B. Chlorite: Measurements must be taken on the same day from the following locations: • a site as close as possible to the first customer • a site representing average residence time • a site representing maximum residence time TTHM/HAA5: Enter the 3-digit ID number that corresponds to the distribution location specified in the water supplier’s D/DBPR Monitoring Plan. Refer to Section 9 for TTHM and HAA5 monitoring requirements. Bromide (Optional): Enter the 3-digit treatment plant ID number in the Location ID1 column. Leave the Location ID2 column blank - does not apply. Systems using ozone that wish to qualify for and remain on reduced bromate monitoring, must measure bromide at each source treated with ozone. NOTE: IN THE SAMPLE “TYPE” FIELD, ALL BROMIDE MEASUREMENTS ARE SAMPLE TYPE “R.” LOCATION ID2 (Individual Filter) Leave blank - not applicable. 383-3301-306 / FINAL January 19, 2008 / Page 22 DATA FIELD SAMPLE DATE SDWA-1 FORM INSTRUCTIONS (CONT.) EXPLANATION Enter the date (MMDDYY) on which the sample was collected. For daily chlorite measurements, the sample date will be the same as the analysis date. Example: For a sample collected October 2, 2003, enter the date as 100203. SAMPLE TYPE Enter the appropriate letter code which corresponds to the type of sample collected as follows: R = Raw: All source water samples are “R” samples. E = Entry Point: Samples taken at the entry point to the distribution system are “E” samples. D = Distribution: Samples taken in the distribution system are “D” samples (except TTHM/HAA5 samples taken from sites representing maximum residence time). M = Maximum Residence: TTHM/HAA5 distribution samples taken from sites representing maximum residence time are “M” samples. S = Special: A supplier may wish to collect and have analyzed special samples to meet his own need, or may be required by DEP or a CHD to take samples to fulfill a special requirement. For example, a PWS may be required to take delinquent samples after a monitoring period has ended. Such samples must be coded as “S” samples. SAMPLE TIME LAB ID NOTE: FAILURE TO REPORT ANALYSIS RESULTS WITH THE CORRECT AND APPROPRIATE SAMPLE TYPE CODES WILL RESULT IN THE WATER SUPPLIER RECEIVING A VIOLATION FOR FAILURE TO MONITOR. Enter the time of day at which the sample was collected. All times must be in military time. This field must be completed in order for the results to be accepted. If the exact time is not known, enter an approximate time. Examples: 5:15 PM: enter as 1715. 8:30 AM: enter as 0830. Enter the 5-digit PA certification identification number assigned to the laboratory. For any analysis conducted by a certified laboratory, the ID number must be entered for results to be accepted. Do not use dashes or symbols. A Lab ID is not required for daily chlorite analyses if they were conducted by a certified water plant operator (leave this field blank). NOTE: THE ID # OF THE LABORATORY CONDUCTING THE ANALYSIS MUST BE ENTERED IN THE LAB ID FIELD. 383-3301-306 / FINAL January 19, 2008 / Page 23 DATA FIELD LAB NAME/PHONE APPROVAL SDWA-1 FORM INSTRUCTIONS (CONT.) EXPLANATION Enter the name and phone number of the laboratory or PWS analyzing the samples. For disinfectant residual results this field may be left blank if a certified laboratory did not conduct the analyses. Signature of responsible official and date of signature. 383-3301-306 / FINAL January 19, 2008 / Page 24 SECTION 5: DISINFECTION BYPRODUCT PRECURSORS Regulated Disinfection Byproduct Precursors: • • • Total Organic Carbon (TOC) Alkalinity Specific Ultraviolet Absorbance (SUVA) • • Dissolved Organic Carbon (DOC) UV254 For more information about monitoring requirements, see Section 9. PWSs and certified labs shall report disinfection byproduct precursor data quarterly as follows: APPLIES TO: PWSs with conventional filtration PWSs with surface water that wish to qualify for reduced TTHM/HAA5 monitoring PURPOSE Report all paired TOC (source and treated) sample results. Report all source water alkalinity results. Report all individual UV254 and DOC sample results. Report all SUVA values (calculation based on UV254 and DOC sample results). FORM SDWA-1 Report all source water TOC sample results. Notes: • For the purposes of this section, PWS refers only to community and nontransient, noncommunity public water systems. • For treatment plants served by multiple sources, the source TOC and alkalinity samples are taken at a blended source water tap (prior to any treatment). If a blended tap is not available, then the water system must sample each source prior to any treatment and composite a blended sample (based on the proportion each source contributes) to provide a blended source TOC and a blended source alkalinity sample to the lab. EXAMPLE: A treatment plant is supplied by two sources. A blended source water tap is not available. Source A contributes 70 percent of the total plant flow, and source B contributes 30 percent of the total plant flow. Collect 500 mL of water from each source in separate sample containers. In a third 500 mL sample bottle, combine 350 mL from source A with 150 mL from source B, and submit this sample to the lab as the blended source water TOC sample. Repeat these steps for the blended source water alkalinity sample. 383-3301-306 / FINAL January 19, 2008 / Page 25 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Address: Phone: PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY to ANALYSIS METHOD RESULT (Incl. Decimal) MMDDYY *TRANSACTION CODE: COLIFORM = 05 LOCATION ID 1 LOCATION ID 2 (Loc, EP, or Plant) (Individual Filter) SAMPLE MMDDYY TYPE DIS. RES. & TTHM = 03 LAB. NAME: PHONE: APPROVED BY: DATE: LAB ID NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 26 Pink - Laboratory TIME DATA FIELD PWS NAME, ADDRESS & PHONE PWS ID TRANSACTION CODE CONTAMINANT ID SDWA-1 FORM INSTRUCTIONS EXPLANATION Enter the name and address of the PWS to which these samples apply. Also enter the phone number of the contact person for the water system. Enter the 7-digit identification number of the PWS to which these samples apply. Failure to enter the PWS ID will result in the water supplier not receiving credit for conducting the required monitoring. If you do not know the PWS ID number, contact the local DEP or CHD office, or visit DEP’s website. All PWS ID numbers are assigned by the local DEP or CHD office. Enter the proper 2-digit code corresponding to the parameter being reported. 05 - TOC, Alkalinity or SUVA (DOC and UV254) Enter the 4-digit identification code for the contaminant/parameter being reported. Only one contaminant/parameter can be entered on a form. Each parameter must be reported on a separate SDWA-1 form. 2920 - Total Organic Carbon (TOC) 1927 - Alkalinity 2923 - Specific Ultraviolet Absorbance (SUVA) 2919 - Dissolved Organic Carbon (DOC) CONTAMINANT NAME SAMPLE PERIOD 2922 - UV254 Enter the name of the contaminant/parameter being reported: TOC, Alkalinity, SUVA, DOC or UV254. Enter the beginning date (MMDDYY) and the ending date (MMDDYY) for the sampling period to which these sample results apply. These dates should encompass the sample dates detailed on the form. Example: For the month of Aug. 2003, enter 080103 to 083103. For the 2nd quarter (April-June) 2003, enter 040103 to 063003. ANALYSIS METHOD Enter the 3-digit code of the approved analysis method used to analyze the samples. TOC, SUVA, DOC and UV254 analyses must be conducted by a laboratory certified for that analysis method. Alkalinity may be analyzed by a certified water plant operator. NOTE: SAMPLES OF THE SAME CONTAMINANT THAT ARE ANALYZED BY DIFFERENT METHODS MAY BE REPORTED ON THE SAME FORM. SEE SECTION 6 FOR CORRECT ANALYSIS METHOD CODES. 383-3301-306 / FINAL January 19, 2008 / Page 27 DATA FIELD ANALYSIS RESULT SDWA-1 FORM INSTRUCTIONS (CONT.) EXPLANATION Enter the result of each sample analyzed. At a minimum, all results must be reported to the least significant digit of the treatment technique. The decimal point must be entered directly in the result field. BE SURE TO USE THE PROPER UNITS Total Organic Carbon (TOC) A. Required: Applies to systems using conventional filtration. A paired source water and post-sedimentation sample set is required each month. The source water and post-sedimentation samples must be collected at the same time on the same day. NOTE: IF YOUR PLANT EXPERIENCES DETENTION TIMES THAT EXCEED 24 HOURS, YOU MAY COLLECT YOUR POST-SEDIMENTATION SAMPLE THE DAY FOLLOWING THE COLLECTION OF YOUR SOURCE WATER SAMPLE. Report quarterly the paired measurements in mg/L to at least the nearest tenths decimal place for each month in the last quarter. The paired measurements should be reported on the same form. This TOC data may also be used to meet the requirements for systems wishing to qualify for reduced TTHM/HAA5 monitoring (see “B” below). B. Optional: A monthly source water TOC sample is required for each surface water treatment plant for systems that wish to qualify for reduced TTHM/HAA5 monitoring. Report quarterly all source water TOC measurements in mg/L to at least the nearest tenths decimal place for each month in the last quarter. Systems using only purchased surface water should contact their local DEP or CHD office to determine whether it is possible to use the selling system’s source water TOC measurements for this option. NOTE: IF ANY RESULT IS LESS THAN THE MINIMUM METHOD DETECTION LIMIT OF 0.5 mg/L, REPORT THE RESULT AS ZERO (0). Alkalinity: Applies to systems using conventional filtration. A source water alkalinity sample must be collected at the same time and on the same day as the paired TOC sample set each month. The sample dates must be the same for the source water TOC and source water alkalinity samples. The source water alkalinity analysis may be conducted by a certified water plant operator. Report quarterly the results in mg/L to at least the nearest tenths decimal place for each month in the last quarter. Report alkalinity measurements on a separate SDWA-1 form from the paired TOC measurements. 383-3301-306 / FINAL January 19, 2008 / Page 28 DATA FIELD ANALYSIS RESULT (CONT.) SDWA-1 FORM INSTRUCTIONS (CONT.) EXPLANATION NOTE: TOC AND ALKALINITY MONITORING DOES NOT APPLY TO CONSECUTIVE PWSs OR TO SYSTEMS USING PURCHASED WATER (UNLESS THE SYSTEM WANTS TO CONDUCT OPTIONAL TOC MONITORING TO QUALIFY FOR REDUCED TTHM/HAA5 MONITORING). Specific Ultraviolet Absorbance (SUVA) - Optional A monthly SUVA calculation is required for systems wishing to qualify for an alternative compliance criteria. SUVA is defined as the UV absorption at 254 nm (UV254) measured as m-1, divided by the DOC concentration in mg/L. SUVA = UV254 (m-1) / DOC (mg/L) If the UV254 is determined as cm-1, the value must be multiplied by 100 to convert to m-1. UV254 (m-1) = 100 cm/m X UV254 (cm-1) ANALYSIS DATE LOCATION ID1 (Loc, EP, or Plant) The UV254 and DOC samples used to determine the SUVA value must be collected at the same time and at the same location (i.e., source water and/or finished water). Report quarterly, the UV254 result in m-1, the DOC measurement in mg/L AND the calculated SUVA values for each month in the last quarter. UV254, DOC and SUVA must be reported on separate SDWA1 forms. However, the sample dates must be the same for all three parameters when completing the forms. Enter the date (MMDDYY) on which the sample analysis was performed or measurement taken. If the analysis spanned more than 1 day, enter the date on which the sample analysis result was obtained. Example: Enter August 15, 2003 as 081503. TOC: Enter the 3-digit Treatment Plant ID number in the Location ID1 column. Contact your local DEP or CHD office to obtain this ID number. Leave the Location ID2 column blank – does not apply. Systems with conventional filtration must collect a paired sample set: 1 sample collected from the source (raw) water and 1 sample collected from a post-sedimentation location (preferably combined filter effluent). Report both source water and post-sedimentation TOC sample results on the same SDWA-1 form and use the same 3-digit Treatment Plant ID number. Systems conducting optional TOC monitoring to qualify for reduced TTHM/HAA5 monitoring must collect a source (raw) water sample. Alkalinity: Enter the 3-digit Treatment Plant ID number in the Location ID1 column. Leave the Location ID2 blank - does not apply. SUVA, DOC and UV254: Enter the 3-digit Treatment Plant ID number in the Location ID1 column. Leave the Location ID2 column blank – does not apply. The samples to determine SUVA values (UV254 and DOC) may either be source water or finished water samples. Finished water samples are collected at the entry point and before any oxidant is added. Since most plants provide water that contains an oxidant, finished SUVA can be measured in jar tests that simulate the plant’s actual treatment without the oxidant. 383-3301-306 / FINAL January 19, 2008 / Page 29 DATA FIELD LOCATION ID2 (Individual Filter) SAMPLE DATE SAMPLE TYPE SDWA-1 FORM INSTRUCTIONS (CONT.) EXPLANATION Leave blank - not applicable. Enter the date (MMDDYY) on which the sample was collected. EXAMPLE: For a sample collected October 2, 2003, enter the date as 100203. Enter the appropriate letter code which corresponds to the type of sample collected as follows: R = Raw: All source water samples are “R” samples. P = Plant: All post-sedimentation TOC samples and all finished water SUVA (UV254 and DOC) samples are “P” samples. S = Special: A supplier may wish to collect and have analyzed special samples to meet his own need, or may be required by DEP or CHD to take samples to fulfill a special requirement. For example, a PWS may be ordered to take delinquent samples after a monitoring period has ended. Such samples must be coded as “S” samples. SAMPLE TIME LAB ID LAB NAME/PHONE APPROVAL NOTE: FAILURE TO REPORT ANALYSIS RESULTS WITH THE CORRECT AND APPROPRIATE SAMPLE TYPE CODES WILL RESULT IN THE WATER SUPPLIER RECEIVING A VIOLATION FOR FAILURE TO MONITOR. Enter the time of day at which the sample was collected. All times must be in military time. This field must be completed in order for the results to be accepted. If the exact time is not known, enter an approximate time. Examples: 5:15 PM: enter as 1715. 8:30 AM: enter as 0830. Enter the 5-digit PA certification identification number assigned to the laboratory. For any analysis conducted by a certified laboratory, the ID number must be entered for results to be accepted. Do not use dashes or symbols. A lab ID is not required for alkalinity analyses if they were conducted by a certified water plant operator (leave this field blank). NOTE: THE ID # OF THE LABORATORY CONDUCTING THE ANALYSIS MUST BE ENTERED IN THE LAB ID FIELD. Enter the name and phone number of the laboratory or PWS analyzing the samples. Signature of responsible official and date of signature. 383-3301-306 / FINAL January 19, 2008 / Page 30 SECTION 6: SUMMARY OF CODES FOR REPORTING MONITORING RESULTS PARAM NAME Bromate Bromide TRANS CODE1 03 03 Chlorine (total, free, or combined) 03 Chloramine 03 1 PARAM ID 1011 1004 0999 1006 EPA ANALYSIS METHOD Ion Chromatography – 300.1 or ASTM D6581-00 Ion Chromatography & post column reaction – 317.0 Rev 2.0 Ion Chromatography & post column reaction – 326.0 Ion Chromatography / ICP-MS – 321.8 Ion Chromatography – EPA 300.0 Ion Chromatography – EPA 300.1 ASTM D6581-00 Ion Chromatography & post column reaction – 317.0 Rev 2.0 Ion Chromatography & post column reaction – 326.0 Amperometric Titration – ASTM D 1253-86 (96) Amperometric Titration – ASTM D 1253-03 Amperometric Titration – SM 4500-Cl D DPD Ferrous Titrimetric – SM 4500-Cl F DPD Colorimetric – SM 4500-Cl G (Free Cl2 only) Syringaldazine (FACTS) – SM 4500-Cl H (Total Cl2 only) Low Level Amperometric Titration – SM 4500-Cl E (Total Cl2 only) Iodometric Electrode – SM 4500-Cl I Amperometric Titration – SM 4500-Cl D, E DPD Ferrous Titrimetric – SM 4500Cl F DPD Colorimetric – SM 4500-Cl G Iodometric Electrode – SM 4500-Cl I DEP METHOD CODE UNITS TO REPORT IN 120 172 mg/L 173 174 120 172 mg/L 173 301 301 mg/L 301 301 mg/L The TRANS CODES listed in the table are for completing the SDWA-1 forms. The TRANS CODE for the SDWA-S form is always 09. 383-3301-306 / FINAL January 19, 2008 / Page 31 PARAM NAME Chlorine Dioxide Chlorite2 HPC TTHM HAA5 TOC3 TRANS PARAM ID CODE1 03 03 03 03 03 05 1008 1009 3001 2950 2456 2920 EPA ANALYSIS METHOD DEP METHOD CODE Amperometric Method II – SM 4500-ClO2 E DPD – SM 4500-ClO2 D Spectrophotometric – 327.0 Rev 1.1 (Monthly) Ion Chromatography – 300.0 (Monthly) Ion Chromatography – 300.1 or ASTM D6581-00 (Monthly) Ion Chromatography – 317.0 Rev 2.0 (Monthly) Ion Chromatography – 326.0 (Daily) Amperometric Titration – SM 4500-ClO2 E (Daily) Spectrophotometric – 327.0 Rev 1.1 Pour Plate Simplate Liquid-Liquid Extract GC/ECD. – EPA 551.1 P&T GC/EICD & PID - EPA 502.2 P&T GC/MS – EPA 524.2 SPE GC w/ ECD – EPA 552.1 Liquid-Liquid Extract GC w/ ECD – EPA 552.2 Liquid-Liquid Extract GC w/ ECD – EPA 552.3 Liquid-Liquid Extract GC w/ ECD – SM 6251 B High Temp. Combustion – SM 5310 B Persulfate Oxidation – SM 5310 C Wet Oxidation – SM 5310 D 415.3 Rev 1.1 301 UNITS TO REPORT IN mg/L 175 120 172 173 mg/L 301 175 315 316 colonies/mL 211 217 221 204 mg/L 206 206 mg/L 208 580 581 582 581 mg/L 1 The TRANS CODEs listed in the table are for completing the SDWA-1 forms. The TRANS CODE for the SDWA-S form is always 09. 2 All monthly distribution chlorite samples must be analyzed by an Ion Chromatography method by a lab certified for that method. The daily entry point chlorite samples may be analyzed by any of the methods listed (Ion Chromatography, Amperometric Titration or Spectrophotometric); however if Ion Chromatography is used, the samples must be analyzed by a lab certified for that method. 3 EPA has established additional QA/QC procedures for TOC under 40 CFR 141.131(d) that are not included in Standard Methods. Labs need to obtain and implement these procedures when conducting these analyses. Please contact the DEP Bureau of Laboratories at 717-346-7200 for additional information or refer to the federal citation mentioned above. 383-3301-306 / FINAL January 19, 2008 / Page 32 PARAM NAME Alkalinity 2 TRANS CODE1 05 PARAM ID 1927 DOC 05 2919 SUVA2 05 2923 UV2542 05 2922 pH 05 1925 Magnesium Hardness 05 1918 EPA ANALYSIS METHOD Titration – SM 2320 B Titration – ASTM D1067-92, 02 B Titration – USGS I-1030-85 High Temp. Combustion – SM 5310 B Persulfate Oxidation – SM 5310 C Wet Oxidation – SM 5310 D 415.3 Rev 1.1 NA - calculated value UV Absorption – SM 5910 B 415.3 Rev 1.1 Electrometric – EPA 150.1, 150.2, ASTM D1293-95, and SM 4500-H+ B ICP – EPA 200.7 AA – SM 3111 B ICP – SM 3120 B Complexation Titrimetric – SM 3500-Mg E Complexation Titrimetric – ASTM D 511-93 A AA – ASTM D 511-93 B DEP METHOD CODE UNITS TO REPORT IN 584 mg/L 580 581 582 581 NA 583 581 135 mg/L m-1/ mg/L m-1 n/a 169 101 169 141 mg/L 141 101 1 The TRANS CODEs listed in the table are for completing the SDWA-1 forms. The TRANS CODE for the SDWA-S form is always 09. 2 EPA has established additional QA/QC procedures for DOC and SUVA under 40 CFR 141.131(d) that are not included in Standard Methods. Labs need to obtain and implement these procedures when conducting these analyses. Please contact the DEP Bureau of Laboratories at 717-346-7200 for additional information or refer to the federal citation mentioned above. 383-3301-306 / FINAL January 19, 2008 / Page 33 SECTION 7: DISTRIBUTION OF COMPLETED FORMS The SDWA-S and SDWA-1 forms must be distributed as follows: ORIGINAL - Send to DEP’s central office at the address below for data processing. mailing address: PA DEP SDWA MONITORING DATA PO BOX 8467 HARRISBURG, PA 17105-8467 or, if using direct courier service (UPS, Fed Ex): SDWA MONITORING DATA 11th FLOOR RCSOB 400 MARKET STREET HARRISBURG, PA 17101 SECOND COPY - Send to the water supplier. THIRD COPY - Retain for the laboratory’s records. REMINDERS: • • • • • • • When reporting distribution system disinfectant residual non-detects or any HPC results, the SDWA-1 Form(s) must be submitted in addition to the SDWA-S Form. When reporting chlorine dioxide and chlorite entry point results, the SDWA-1 Form(s) must accompany the appropriate SDWA-S Form (reporting the number of chlorine dioxide entry point treatment days). Distribution system and entry point measurements of the same parameter (such as chlorine dioxide or chlorite) may be reported on the same SDWA-1 Form. Report the average monthly distribution system disinfectant residual (for chlorine or chloramines) on the SDWA-S form. Report chlorine dioxide and chlorite measurements monthly. Reports must be received no later than the 10th day of the month following the month the samples were taken for monthly reporting or no later than the 10th day of the month following the end of the quarter for quarterly reporting. Failure to submit these forms by the tenth day of the following month will result in the water supplier being charged with a violation for failure to monitor. EPA has established, under 40 CFR 141.131(d), additional QA/QC procedures for the analysis of some parameters (TOC, UV254, DOC). Laboratories conducting analyses for these parameters must follow these procedures in addition to the steps outlined in the method. DATA RETAINED BY THE LABORATORY Information on the personnel who collected and analyzed the samples is to be documented and retained by the laboratory. If the samples were collected by water system personnel rather than laboratory personnel, the laboratory must retain a copy of the chain of custody. Additionally, labs must retain records, including original handwritten data, that allow reconstruction of all laboratory activities associated with the testing or analysis of environmental samples (i.e. temperature logs, calibration results, standard & reagent prep logs, results of raw data - samples & associated QC samples, calculations, etc.) for a minimum of 5 years. The records must be complete enough so that assessors can reconstruct the entire analysis and all the activities related to generating the final result using the lab’s records. 383-3301-306 / FINAL January 19, 2008 / Page 34 DATA RETAINED BY THE WATER SUPPLIER Records of chemical analyses shall be kept for at least 12 years. Records of disinfectant residual or HPC analyses shall be kept for at least 1 year. Plant operational log sheets or continuous analyzer recording charts must be retained on file by the water supplier as a permanent record of plant performance. NOTES: • If reporting electronically, the laboratory must provide the results of analyses to the water supplier; the format used to report these results to the supplier is a decision to be determined between the lab and the client. • Upon request, plant operational records must be available for review by DEP or CHD staff. 383-3301-306 / FINAL January 19, 2008 / Page 35 SECTION 8: DEP ELECTRONIC MONITORING/REPORTING ASSISTANCE TOOLS The Department provides the following assistance tools on its website at www.drinkingwater.state.pa.us. Drinking Water Reporting System – Provides dynamic reports on inventory and sample information for water systems from Pennsylvania Drinking Water Information System (PADWIS). Consumer Confidence Report Data – Provides detection and violation information from PADWIS to assist community water systems with the preparation of the annual Consumer Confidence Reports. Electronic Reporting: To report electronically, systems should use DWELR. If a lab is using another method of electronic reporting such as e-mail, it is the individual laboratory’s responsibility to update their file formats when updates are made to the reporting requirements. DWELR: Drinking Water Electronic Lab Reporting This system is a DEP internet website for certified labs or public water suppliers to download sample files and/or enter sample results using a web form. The system features allow labs to: • • • • • Submit data via either upload or data entry, Preview the data you’ve entered, View error reports, Correct data and resubmit until the 10th of the month, Allow Public Water Systems to view sample results online that you have submitted on their behalf. For more information about DWELR, please contact the PADWIS Section in the Division of Data Systems and Analysis at 717-787-6744. You will need a user ID and a password issued by DEP to use this service. Please contact the DEP Helpdesk at 717-772-5840 for information about setting up your user account. PADWARE: PA Drinking Water Analysis and Reporting Database Application PADWARE is an application that was developed to facilitate reporting water sample information electronically to DEP. However, as of 2005, DEP is no longer supporting this application. 383-3301-306 / FINAL January 19, 2008 / Page 36 SECTION 9: MONITORING REQUIREMENTS TABLES TABLE I NUMBER OF MONTHLY RESIDUAL DISINFECTANT SAMPLES REQUIRED IN THE DISTRIBUTION SYSTEM OF COMMUNITY WATER SYSTEMS AND THOSE NONCOMMUNITY WATER SYSTEMS USING SURFACE WATER OR SERVING MORE THAN 1,000 PEOPLE POPULATION SERVED 25 to 1,000 1,001 to 2,500 2,501 to 3,300 3,301 to 4,100 4,101 to 4,900 4,901 to 5,800 5,801 to 6,700 6,701 to 7,600 7,601 to 8,500 8,501 to 12,900 12,901 to 17,200 17,201 to 21,500 21,501 to 25,000 25,001 to 33,000 33,001 to 41,000 41,001 to 50,000 50,001 to 59,000 59,001 to 70,000 70,001 to 83,000 83,001 to 96,000 96,001 to 130,000 130,001 to 220,000 220,001 to 320,000 320,001 to 450,000 450,001 to 600,000 600,001 to 780,000 780,001 to 970,000 970,001 to 1,230,000 1,230,001 to 1,520,000 1,520,001 to 1,850,000 1,850,001 to 2,270,000 2,270,001 to 3,020,000 3,020,001 to 3,960,000 3,960,001 or more MINIMUM NUMBER OF SAMPLES PER MONTH 1 2 3 4 5 6 7 8 9 10 15 20 25 30 40 50 60 70 80 90 100 120 150 180 210 240 270 300 330 360 390 420 450 480 Notes: Noncommunity water systems using only groundwater and serving 1,000 or fewer persons per day on a permanent basis shall take one sample each calendar quarter that the system provides water to the public. These sample numbers are also equivalent to the number of total coliform samples that are required in the distribution system according to the Total Coliform Rule. Please note that the disinfectant residual must be measured each time a sample is collected for compliance with the Total Coliform Rule (routine and check samples). 383-3301-306 / FINAL January 19, 2008 / Page 37 Disinfectants / Disinfection Byproducts Rule (D/DBP Rule) Summary of Monitoring and Reporting Requirements for Public Water Systems That Use a Chemical Disinfectant or Systems That Obtain Finished Water From Another Public Water System Note: The initial compliance dates for these requirements are as follows: • • PA Filter Rule – Published in Pennsylvania Bulletin on March 25, 1989 Disinfectants/Disinfection Byproducts Rule – Published in Pennsylvania Bulletin on July 21, 2001. January 2002 • • CWSs and NTNCWSs with surface water or GUDI sources serving >10,000 persons TNCWSs with surface water or GUDI sources serving >10,000 persons and treating with chlorine dioxide January 2004 • • • • • CWSs and NTNCWSs with surface water or GUDI sources serving <10,000 persons CWSs and NTNCWSs with GW sources only TNCWSs with surface water or GUDI sources serving <10,000 persons and treating with chlorine dioxide TNCWSs with GW sources only and treating with chlorine dioxide BVRBs NOTE: Mixed systems (i.e., systems with both SW/GUDI and GW sources) are considered SW systems under this rule. For TTHM/HAA5 monitoring, these systems must refer only to the surface water tables to determine their requirements. Abbreviations A = Annually ACC = Alternative Compliance Criteria CWS = Community Water System D = Distribution System E or EP = Entry Point GUDI = Groundwater Under the Direct Influence of SW GW = Groundwater HAA5 = Haloacetic Acids M = Maximum Residence MCL = Maximum Contaminant Level M/R = Monitoring/Reporting Mo = Monthly MRDL = Maximum Residual Disinfectant Level NTNCWS = Nontransient Noncommunity Water System P = Plant PWS = Public Water System Q = Quarter or Quarterly R = Raw Water RAA = Running Annual Average SUVA = Specific Ultraviolet Absorption at 254 nm SW = Surface Water TOC = Total Organic Carbon TTHM = Total Trihalomethanes TNCWS = Transient Noncommunity Water System 383-3301-306 / FINAL January 19, 2008 / Page 38 Chlorine (0999) or Chloramines (1006) (Distribution System) PWSs Required To Monitor All CWSs & NTNCWSs MRDL # Samples Frequency 4.0 mg/L Same as for total coliform monitoring. 1 Mo (incl. consecutive systems) 2 Sample Type Sample Location Specifics D All samples are to be taken at the same locations and times as total coliform samples.1 Altered Monitoring No altered monitoring. Report The monthly average of all samples on SDWA-S form.2 If the system switches between chlorine and chloramines, include all results in the average and report the contaminant code for the most numerous samples. State Reporting Frequency Monthly. 2 Within 10 days after the end of the month. It is a violation if: MRDL (11) RAA of monthly averages of all samples, computed quarterly, >MRDL. M/R (27) Major: <90% of samples taken or reported. Minor: 90-99% of samples taken or reported. In addition to the above-mentioned requirements, the PA Filter Rule requires the following for ALL surface water treatment plants (regardless of system type): Entry Point (EP) Residual: • • • Systems must continuously monitor the EP residual disinfectant concentration. Systems with unfiltered sources must: o Maintain a minimum 2.5 mg/L disinfectant residual as free chlorine or its equivalent. o For disinfectants other than free chlorine, maintain a minimum concentration providing protection equivalent to 2.5 mg/L of free chlorine and maintain at least 0.2 mg/L of the disinfectant at the EP. Systems with filtered sources must maintain a minimum 0.2 mg/L disinfectant residual. Distribution System Residual: • • • Both unfiltered and filtered surface water systems must maintain a detectable residual of 0.02 mg/L in the distribution system. If the chlorine residual is not detectable, the water supplier has the option to collect a sample and have it analyzed for HPC. Sampling points with HPC measurements of less than 500/mL are deemed in compliance. Systems must monitor the distribution system residual at the same frequency as the total coliform MCL compliance monitoring. Note: Compliance is based only on the running annual average (RAA), not individual samples or a single monthly average. For surface water systems, the monthly average should be reported on the same SDWA-S form used for reporting monthly-summarized disinfectant residual performance results. The SDWA-S has been modified to include an “average result” field. So, the water supplier completes the SDWA-S form for disinfectant residual as always AND now must also report the average of all disinfectant residual samples taken during the month. Also, surface water suppliers should now report their disinfectant residual results as code 0999 or 1006 depending on whether they are using chlorine or chloramines respectively. 1 2 One chlorine or chloramines sample must be taken for every total coliform sample that is taken. That includes all routine and check total coliform samples. The exception is for groundwater NTNCWSs serving <1000 people. For these systems, the monitoring frequency is quarterly. This coincides with quarterly total coliform monitoring. Reporting for groundwater NTNCWSs serving <1000 people is, therefore, also quarterly. (Report the average of all chlorine residual sample results taken during the quarter.) 383-3301-306 / FINAL January 19, 2008 / Page 39 TTHM (2950) & HAA5 (2456) (Distribution System) PWSs Required To Monitor Large SW & GUDI CWSs & NTNCWSs (serving >10,000 people) MCL # Samples TTHM – 0.080 mg/L 4 sample sets per plant. 3 HAA5 – 0.060 mg/L (Must be tested by a certified lab.) (incl. consecutive systems) Frequency Q Sample Type Sample Location Specifics D&M At least 25% of sample sets must be M samples; all other sample sets must be D samples representing at least average residence time. Altered Monitoring Reduced to: 1 M sample set per Q per plant if after 1 year of monitoring: a) RAA of TTHM & HAA5 < 0.040 and < 0.030 mg/L respectively, and b) RAA of SW source water TOC <4.0 mg/L for each SW treatment plant. 4 Report All TTHM & all HAA5 sample results on SDWA-1 form. Resume to 4 sample sets per plant beginning the following Q if: • RAA of TTHM or HAA5 > 0.060 or > 0.045 mg/L respectively. Small SW & GUDI CWSs & NTNCWSs (serving 500 to 9,999 people) TTHM – 0.080 mg/L 1 sample set per plant. HAA5 – 0.060 mg/L (Must be tested by a certified lab.) (incl. consecutive systems) Q M Must be M sample. If more than 1 sample is taken per plant, at least 25% of the sample sets must be M samples, others must be D samples. Reduced to: 1 annual M sample set per plant (during mo. of warmest water temp) if after at least 1 year of monitoring: a) RAA of TTHM & HAA5 < 0.040 and < 0.030 mg/L respectively, and b) RAA of SW source water TOC <4.0 mg/L for each SW treatment plant.2 Resume to: 1 M sample set per plant per Q if: • Average of all TTHM or HAA5 samples, taken during the month of warmest water temp, is > 0.060 or > 0.045 mg/L respectively. Q monitoring must resume the very next quarter. All TTHM & all HAA5 sample results on SDWA-1 form. State Reporting Frequency Q Within 10 days after the end of the quarter or month of determining results, whichever is shorter. Q or A, dependent upon monitoring frequency. Within 10 days after the end of the quarter or month of determining results, whichever is shorter. It is a violation if: MCL (02) RAA of quarterly averages, computed quarterly, >MCL. M/R (27) Major: <90% of samples taken or reported. Minor: 90-99% of samples taken or reported. MCL (02) RAA of quarterly averages, computed quarterly, >MCL. M/R (27) Major: <90% of samples taken or reported. Minor: 90-99% of samples taken or reported. PWSs on annual monitoring will be evaluated at the end of each year for M/R violation. Note: A plant is defined as: • Any filtration plant where a disinfectant is added. • Any disinfection treatment facility for a groundwater source. All treatment facilities associated with wells within the same aquifer may be considered as single plant. • A purchased water connection with another PWS that uses a disinfectant. More than one connection delivering the same water from the same seller may be considered as a single plant. Booster chlorination stations do not count as plants. Emergency filtration plants, treatment facilities and purchased water connections are not counted unless they are put into service. For consecutive water systems, monitoring is performed based upon wholesaler’s source water type and the consecutive system’s population. 3 4 Large SW & GUDI systems must take 4 sample sets per plant, regardless of whether the plants distribute surface water or groundwater. However, it is possible for a groundwater plant to distribute water to a portion of the distribution system that is hydraulically or physically separate from other parts of the distribution system. If the PWS demonstrates, through a hydraulic study, that surface water contribution is absent or insignificant in the groundwater portion of the distribution system, then the sampling plan may provide for just 1 sample set to be taken for each groundwater plant. Beginning April 1, 2008, this criterion is based on TOC samples taken every 30 days prior to treatment. To remain on reduced monitoring, the system must maintain a source water TOC RAA < 4.0 mg/L (based on quarterly samples). The water supplier must submit TOC results to the state on an SDWA-1 form to document that the conditions of reduced monitoring are met. 383-3301-306 / FINAL January 19, 2008 / Page 40 TTHM (2950) & HAA5 (2456) (Distribution System) PWSs Required To Monitor Very small SW & GUDI CWSs & NTNCWSs (serving < 500 people) (incl. consecutive systems) MCL # Samples TTHM – 0.080 mg/L 1 sample set per plant. HAA5 – 0.060 mg/L (Must be tested by a certified lab.) Frequency A Sample Type M (during mo. of warmest water temp) Sample Location Specifics Must be M sample. If more than 1 sample is taken per plant, at least 25% of the sample sets must be M samples, others must be D samples. Altered Monitoring Increased to: 1 sample set per plant per Q if: • Average of all TTHM or HAA5 samples, taken during the month of warmest water temp, exceeds the TTHM or HAA5 MCL. Q monitoring must begin the very next Q. Report All TTHM & all HAA5 sample results on SDWA-1 form. Resume to routine annual monitoring if after at least 4 quarters of monitoring: No reduced monitoring. (incl. consecutive systems) TTHM – 0.080 mg/L 1 sample set per plant. HAA5 – 0.060 mg/L (Must be tested by a certified lab.) Q M Must be M sample. If more than 1 sample is taken per plant, at least 25% of the sample sets must be M samples, others must be D samples. Reduced to: 1 annual M sample set per plant (during mo. of warmest water temp) if after at least 4 quarters of monitoring: Q or A, dependent upon monitoring frequency. Within 10 days after the end of the quarter or month of determining results, whichever is shorter. • RAA of TTHM & HAA5 < 0.060 and < 0.045 mg/L respectively. Large GW CWSs & NTNCWSs (serving >10,000 people) State Reporting Frequency All TTHM & all HAA5 sample results on SDWA-1 form. • RAA of TTHM & HAA5 < 0.040 and < 0.030 mg/L respectively. Resume to: 1 M sample set per plant per Q if: • Average of all TTHM or HAA5 samples, taken during month of warmest water temp, is > 0.060 or > 0.045 mg/L respectively. Q monitoring must resume the very next quarter. Q or A, dependent upon monitoring frequency. Within 10 days after the end of the quarter or month of determining results, whichever is shorter. It is a violation if: MCL (02) RAA of quarterly averages, computed quarterly, >MCL. M/R (27) Major: <90% of samples taken or reported. Minor: 90-99% of samples taken or reported. PWSs on annual monitoring will be evaluated at the end of each year for M/R violation. MCL (02) RAA of quarterly averages, computed quarterly, >MCL. M/R (27) Major: <90% of samples taken or reported. Minor: 90-99% of samples taken or reported. PWSs on annual monitoring will be evaluated at the end of each year for M/R violation. Note: A plant is defined as: • • • Any filtration plant where a disinfectant is added. Any disinfection treatment facility for a groundwater source. All treatment facilities associated with wells within the same aquifer may be considered as single plant. A purchased water connection with another PWS that uses a disinfectant. More than one connection delivering the same water from the same seller may be considered as a single plant. Booster chlorination stations do not count as plants. Emergency filtration plants, treatment facilities and purchased water connections are not counted unless they are put into service. For consecutive water systems, monitoring is performed based upon wholesaler’s source water type and the consecutive system’s population. 383-3301-306 / FINAL January 19, 2008 / Page 41 TTHM (2950) & HAA5 (2456) (Distribution System) PWSs Required To Monitor Small GW CWSs & NTNCWSs (serving < 10,000 people) (incl. consecutive systems) MCL # Samples TTHM 0.080 mg/L 1 sample set per plant. HAA5 0.060 mg/L (Must be tested by a certified lab.) Frequency A (during mo. of warmest water temp.) Sample Type M Sample Location Specifics Must be M sample. If more than 1 sample is taken per plant, at least 25% of the sample sets must be M samples, others must be D samples. Altered Monitoring Increased to: 1 sample set per plant per Q if: • Average of all TTHM or HAA5 samples, taken during the month of warmest water temp, exceeds the TTHM or HAA5 MCL. Q monitoring must begin the very next Q. Resume to: routine annual monitoring if, after at least 4 quarters of monitoring: Report All TTHM & all HAA5 sample results on SDWA-1 form. • RAA of TTHM & HAA5 < 0.060 and < 0.045 mg/L respectively. Reduced to: 1 M sample set per plant every 3 years (during mo. of warmest water temp) if: a) After at least 1 year of routine monitoring, the average of all samples taken during the month of warmest water temp for TTHM & HAA5 is < 0.020 and < 0.015 mg/L, respectively, or b) After at least 2 consec. years of routine monitoring, the average of all samples taken during the month of warmest water temp for TTHM & HAA5 is < 0.040 and <0.030 mg/L, respectively. Resume to: 1 annual sample set per plant if: • Average of all TTHM or HAA5 samples, taken during the month of warmest water temp, is > 0.060 or > 0.045 mg/L respectively. Annual monitoring must resume the following year. Increased to: 1 sample set per plant per Q (regardless of whether on annual or triennial frequency) if: State Reporting Frequency Q or A, dependent upon monitoring frequency. Within 10 days after the end of the quarter or month of determining results, whichever is shorter. It is a violation if: MCL (02) RAA of quarterly averages, computed quarterly, >MCL. M/R (27) Major: <90% of samples taken or reported. Minor: 90-99% of samples taken or reported. PWSs on annual monitoring will be evaluated at end of each year for M/R violation. PWSs on triennial monitoring will be evaluated at end of each 3-year period for M/R violation. End date of 3-year period is calculated to be 3 years from December of year in which reduction to triennial frequency was determined. • Average of all TTHM or HAA5 samples, taken in any year during the month of warmest water temp, exceeds the TTHM or HAA5 MCL. Q monitoring must begin the very next Q. Note: A plant is defined as: • Any filtration plant where a disinfectant is added. • Any disinfection treatment facility for a groundwater source. All treatment facilities associated with wells within the same aquifer may be considered as single plant. • A purchased water connection with another PWS that uses a disinfectant. More than one connection delivering the same water from the same seller may be considered as a single plant. Booster chlorination stations do not count as plants. Emergency filtration plants, treatment facilities and purchased water connections are not counted unless they are put into service. For consecutive water systems, monitoring is performed based upon wholesaler’s source water type and the consecutive system’s population. 383-3301-306 / FINAL January 19, 2008 / Page 42 Additional important information about TTHM and HAA5 monitoring for all system types and sizes: • Blended systems (i.e., systems with both SW/GUDI and GW sources) are considered SW systems under this rule. For TTHM/HAA5 monitoring, these systems must refer only to the surface water tables to determine their requirements. • DEP will compute altered monitoring determinations at the end of each quarter. For a system on annual monitoring, this means that altered monitoring determinations will generally be revealed after the July-September quarter. That is the quarter that systems on annual monitoring must do their monitoring since the month of warmest water temperature will undoubtedly occur during that quarter. PWSs should indicate on their monitoring plans that, when on annual monitoring, the samples will be taken during the month of warmest water temperature during that quarter. • DEP will compute M/R compliance: o at the end of each quarter for systems on quarterly monitoring; o at the end of each calendar year for systems on annual monitoring; and o at the end of each 3 calendar-year period for systems on 3-year monitoring. • DEP will compute TTHM and HAA5 MCL compliance only when a system is on quarterly monitoring. That is, a PWS can only incur a violation when on quarterly monitoring. The one exception is when a system on annual monitoring exceeds four times the MCL. Since that will trigger quarterly monitoring, and the annual sample will count as the first quarter of quarterly monitoring, the system will already be in violation because it will be impossible for any results in the subsequent three quarters to cause the RAA to be less than the MCL. 383-3301-306 / FINAL January 19, 2008 / Page 43 Chlorine Dioxide (1008) (Entry Point) PWSs Required To Monitor PWSs that treat with Chlorine Dioxide MCL # Samples 0.8 mg/L 1 Frequency Daily Sample Type E6 (only when chlorine dioxide treatment is in use.) 5 (Exclude consecutive systems unless they treat with chlorine dioxide.) Sample Location Specifics Each EP treated with chlorine dioxide. (Purchased water connections are excluded.) 7 Altered Monitoring No altered monitoring. However, distribution system monitoring (D) is required if an “E” sample >MRDL (see below). Report State Reporting Frequency SDWA-S Form: Monthly The number of entry point samples required and the number of entry point samples taken each month, based on the number of “entry point treatment days.” 8 Within 10 days after the end of each month. SDWA-1 Form: All entry point Chlorine dioxide detail result information (may be reported on same form as “D” samples). Note: When chlorine dioxide treatment is not in operation, the PWS must still report SDWA-S form information, indicating 0 samples required and 0 samples taken. It is a violation if: MRDL (11/13) Non-acute violation (11) if: 1. Any 2 consecutive daily “E” samples >MRDL and all “D” samples <MRDL; or 2. Failure to take any “E” sample the day after any “E” sample is >MRDL. Acute violation (13) if. Any “E” sample >MRDL and: 1. At least 1 of 3 “D” samples next day >MRDL; or 2. System fails to take 3 “D” samples the following day. M/R (27) Major: <90% of all samples (E & D) taken or reported. Minor: 90-99% of all samples (E & D) taken or reported. Chlorine Dioxide (1008) (Distribution System) PWSs that treat with Chlorine Dioxide (Exclude consecutive systems unless they treat with chlorine dioxide.) 0.8 mg/L 3-sample set Only the day after an “E” sample >MRDL. D If no Cl booster – close to first customer. If Cl booster – close to first customer, average, and end of distribution system. NA All “D” Chlorine dioxide detail result information on SDWA-1 form. (May be reported on same form as “E” samples.) (See above) Monthly (only when an EP sample exceeds the MRDL, which requires that a 3-sample set be taken in the distribution system). MRDL (11/13) See Chlorine dioxide entry point table above. M/R (27) See Chlorine dioxide entry point table above. (See above) 5 However, if a daily “E” sample exceeds the MRDL, an “E” sample and follow-up “D” samples must be taken the next day, even if chlorine dioxide treatment isn’t being used the next day. DEP will not track “E” samples by specific entry point; only that the correct number of samples was taken per month. 7 If any chlorine dioxide samples exceed the MRDL in the selling system, DEP may require the purchasing system to conduct chlorine dioxide monitoring. 8 An “entry point treatment day” is equal to one entry point through which water treated with chorine dioxide was delivered to the distribution system for any portion of 1 day. For example, two entry points delivering chlorine dioxide treated water from two separate treatment plants for 14 days is equal to 28 “entry point treatment days.” 6 383-3301-306 / FINAL January 19, 2008 / Page 44 Chlorite (1009) (Entry Point) PWSs Required To Monitor CWSs & NTNCWSs that treat with chlorine dioxide MCL # Samples Frequency Sample Type 1.0 mg/L 1 Daily E9 (only when chlorine dioxide treatment is in use.) (Exclude consecutive systems unless they treat with chlorine dioxide.) Sample Location Specifics Each EP treated with chlorine dioxide. Altered Monitoring No altered monitoring. (Purchased water connections are excluded.) 10 Report All daily entry point chlorite results on SDWA1 form. Note: The state will use the chlorine dioxide sample information reported on an SDWA-S form to determine how many chlorite samples are required for the month. State Reporting Frequency Monthly Within 10 days after the end of each month that Chlorine dioxide treatment is used. It is a violation if: MCL (02) None. MCL exceedance used only as trigger. For any “E” result >MCL, additional 3-sample “D” sample set required. M/R (27) See distribution system chlorite table below. Chlorite (1009) (Distribution System) PWSs Required To Monitor CWSs & NTNCWSs that treat with chlorine dioxide (Exclude consecutive systems unless they treat with chlorine dioxide.) MCL # Samples Freq Sample Type 1.0 mg/L 3-sample set Mo D (all 3 on same day.) (Must be tested by certified lab.) (only when chlorine dioxide treatment is in use.) Sample Location Specifics All samples are “D” samples, but the monitoring plan must indicate the following: 1 sample near first customer. 1 sample at average residence location. 1 sample at maximum residence location. Altered Monitoring Report Reporting Freq Increased monitoring: Any time a daily E sample result > MCL (1.0 mg/L), a set is required the next day. 11 All “D” Chlorite results on SDWA-1 form. Monthly Entry point and distribution system sample results may be reported on the same form. Quarterly, if on reduced monitoring. (Note: This set can be used to meet the monthly “set” requirement.) Reduced to: 1 set Reduced to: 1 set per Q if: 12 • All chlorite samples (both E & D samples) <MCL value (1.0 mg/L) for 1 year. or If any sample >MCL value while on reduced monitoring, must resume monthly reporting immediately. It is a violation if: MCL (02) Average of any 3-sample “D” sample set >MCL. (The state will average each 3-sample set monthly.) M/R (27) Major: <90% of all samples (E & D) taken or reported. Minor: 90-99% of all samples (E & D) taken or reported. Resume to 1 set per month if: • Any qrtrly D sample exceeds MCL value (1.0 mg/L); or • Any daily E sample exceeds MCL value (1.0 mg/L) (requiring an additional “set” to be taken the next day). 9 DEP will not track “E” samples by specific entry point, only that the correct number of samples was taken per month If chlorite samples exceed the MCL value in the selling system, DEP may require the purchasing system to conduct chlorite monitoring. 11 DEP will look for the additional 3-sample “D” set whenever an elevated “E” result is reported. 12 DEP will enforce reduced (quarterly) monitoring or resumed monthly monitoring when the stipulated conditions are met. Eligibility for reduced (quarterly) monitoring is evaluated annually. 10 383-3301-306 / FINAL January 19, 2008 / Page 45 Bromate (1011) (Entry Point) PWSs Required To Monitor CWSs & NTNCWSs that treat with ozone MCL # Samples Frequency Sample Type 0.010 mg/L 1 Mo E 13 (Must be tested by certified lab.) (Exclude consecutive systems unless they treat with ozone.) Sample Location Specifics Each EP treated with ozone. (Purchased water entry points are excluded.) 14 Altered Monitoring Till March 31, 2009: Reduced to: 1 per EP per Q if: • RAA of monthly source bromide <0.05 mg/L for 1 year. State Reporting Frequency Report All EP Bromate detail result information on SDWA-1 form. Resume to: 1 per EP per month if: • RAA of monthly source bromide, computed quarterly, > 0.05 mg/L Q Within 10 days after the end of the quarter, but results may be reported each month during the quarter. Beginning April 1, 2009: It is a violation if: MCL (02) RAA, computed qrtrly, of monthly averages of all samples >MCL. M/R (27) Major: <100% of samples taken or reported. Minor: NA Reduced to: 1 per EP per Q if: • RAA of monthly bromate < 0.0025 mg/L Resume to: 1 per EP per month if: • RAA of monthly bromate > 0.0025 mg/L Bromide (1004) (Raw Source Water) – Optional monitoring to determine eligibility for reduced monitoring (Effective until March 31, 2009) PWSs Required To Monitor CWSs & NTNCWSs that conduct bromate monitoring, and that wish to reduce bromate monitoring. If on reduced bromate monitoring, bromide monitoring is required. MCL # Samples Frequency Sample Type Sample Location Specifics None 1 Mo R Each source treated with ozone. (Must be tested by certified lab) Altered Monitoring Not required if PWS does not wish to reduce bromate monitoring. Monthly monitoring of sources treated with ozone is necessary if PWS wishes to reduce bromate monitoring to quarterly. Monthly monitoring of sources treated with ozone is required if PWS is on reduced bromate monitoring, because if RAA of monthly bromide results, computed quarterly, is >0.05 mg/L, routine bromate monitoring must resume. Report All monthly source water Bromide detail result information on SDWA-1 form. State Reporting Frequency Q (Only if monitoring is conducted) Within 10 days after the end of each quarter, but results may be reported each month during the quarter. It is a violation if: MCL (02) None. Used as a trigger for reduced or resumed routine bromate monitoring. Trigger = 0.05 mg/L. M/R (27) Only when on reduced bromate monitoring. Major: <100% of samples taken or reported. Minor: NA Note: There may be little incentive for reduced monitoring, because the PWS would then have to conduct monthly bromide monitoring. 13 14 DEP will not track “E” samples by specific entry point, only that the correct number of samples was taken per month. If bromate samples exceed the MCL value in the selling system, DEP may require the purchasing system to conduct bromate monitoring at the interconnection. 383-3301-306 / FINAL January 19, 2008 / Page 46 Disinfection Byproduct Precursors [Total Organic Carbon (TOC) - 2920] (Raw Source Water and Plant) PWSs Required To Monitor MCL # Samples Frequency Sample Type SW CWSs & NTNCWSs that have conventional filtration must conduct TOC monitoring at the filtration plant and at the raw water source. See the Step 1 table (3-by-3 matrix) for removal percentage. 1 set Mo R&P (Not required at consecutive systems.) (Determine d by the alkalinity and TOC present in the source water.) Monthly source water TOC monitoring is optional for other SW systems (i.e. systems without conventional treatment) that wish to reduce TTHM/HAA5 monitoring. (See the altered monitoring column of the TTHM/ HAA5 tables) (Comprised of 1 raw water sample and 1 plant sample taken at the same time.) Sample Location Specifics Mandatory: SW systems with conventional filtration must sample: • Each SW source; • Each filter plant (post sedimentation). Optional: (Must be tested by certified lab.) Other SW systems (serving > 500 people and wanting to meet 4.0 mg/L of TOC criteria for reduced TTHM & HAA5 monitoring) may sample each surface water raw water source. (see TTHM/HAA5 table.) PWSs who only use purchased surface water may use the wholesaler TOC results to qualify for reduced monitoring. Altered Monitoring TOC monitoring at a conventional filtration plant may be reduced to Q if the post-sedimentation TOC (Plant sample) RAA is: a) b) < 2.0 mg/L for 2 consecutive years; or < 1.0 mg/L for 1 year. Report Conventional filtration systems: All monthly “R” & “P” TOC results on SDWA-1 form. Thus, reduced TOC monitoring is plant specific. Resume to monthly monitoring if: • TOC RAA for the conventional filtration plant is > 2.0 mg/L. For other SW systems, TOC monitoring is optional. SW systems serving >500 people and wishing to reduce TTHM & HAA5 monitoring must demonstrate that the annual average of monthly source water TOC level is <4.0 mg/L. Once on reduced TTHM & HAA5 monitoring, no additional TOC monitoring is necessary for these systems. State Reporting Frequency Q Within 10 days after the end of each quarter, but results may be reported each month during the quarter. Other SW systems (optional to reduce TTHM & HAA5 monitoring): It is a violation if: Treatment Technique (46) The TOC removal performance ratio for any conventional treatment plant is <1.00 based on the RAA of performance ratios, computed quarterly; and none of the alternative compliance criteria (ACC) are achieved. (See ACC listed at the end of this job aid.) M/R (27) All optional monthly “R” TOC results on SDWA-1 form. Associated with conventional filtration systems only. Major: <90% of all samples (R & P) taken or reported. Also for failure to take “R” and “P” TOC samples and alkalinity samples at same time. Minor: 90-99% of all samples (R & P) taken or reported. Step 1 Required Percent Removal of TOC by Enhanced Coagulation and Enhanced Softening (3 x 3 Matrix) 15 Source-water alkalinity (mg/L as CaC03) Source-water TOC (mg/L) >2.0-4.0 >4.0-8.0 >8.0 0-60 >60-120 >120 16 35.0 % 45.0 % 50.0 % 25.0 % 35.0 % 40.0 % 15.0 % 25.0 % 30.0 % 15 Enhanced coagulation is the treatment technique for removal of DBP precursors. Systems practicing precipitative softening must perform enhanced softening as the treatment technique for removal of DBP precursors. 16 Systems practicing enhanced softening must meet the TOC removal requirements in this column. 383-3301-306 / FINAL January 19, 2008 / Page 47 Disinfection Byproduct Precursors [Alkalinity] (1927) (Raw Source Water) PWSs Required To Monitor MCL # Samples 1 Mo SW CWSs & NTNCWSs with conventional filtration Frequency R (Not required for consecutive systems.) Sample Type Sample Location Specifics Altered Monitoring Report Same locations and times as source water TOC. May reduce to Q for a plant if the postsedimentation TOC RAA is: All “R” alkalinity results on SDWA-1 form. Q Within 10 days after the end of each quarter, but results may be reported each month during the quarter. a) <2.0 mg/L for 2 consecutive years; or b) <1.0 mg/l for 1 year. Resume to monthly monitoring if TOC RAA is >2.0 mg/L. It is a violation if: Treatment Technique (46) See TOC table above. M/R (27) See TOC table above. SUVA (Specific Ultraviolet Absorption at 254 nm) (2923) (Raw Source Water or Plant) Optional monitoring to meet alternative compliance criteria using SUVA PWSs Required To Monitor SW CWSs & NTNCWSs with conventional filtration and wishing to meet alternative compliance criteria (ACC) using SUVA. (See ACC listed at the end of this job aid.) MCL # Samples Frequency 1 Mo R or P (Must be tested by certified lab.) Sample Type 17 (Plant sample must be prior to addition of an oxidant.) Sample Location Specifics Altered Monitoring Report NA All “R” and / or “P” SUVA results on SDWA-1 form. Q Same locations as source water or plant TOC. (Only if monitoring is conducted.) Within 10 days after the end of each quarter, but results may be reported each month during the quarter. (Not required for consecutive systems.) It is a violation if: Treatment Technique (46) See TOC table above. M/R (27) See TOC table above. Magnesium Hardness (as CaC03) (1918) (Raw Source Water and Plant) Optional monitoring to meet alternative compliance criteria when practicing enhanced softening PWSs Required To Monitor SW CWSs & NTNCWSs with conventional filtration and enhanced softening and wishing to meet alternative compliance criteria (ACC) by reducing magnesium hardness. MCL # Samples 1 Mo Frequency Sample Type R and P Same locations as source water and plant TOC. (Plant sample must be prior to addition of an oxidant.) Sample Location Specifics NA Altered Monitoring All “R” and “P” magnesium hardness results (as CaC03) on SDWA-1 form. Report Q (Only if monitoring is conducted.) (See ACC listed at the end of this job aid.) (Not required for consecutive systems.) 17 Since almost all plants provide water at the entry point that contains an oxidant, plant finished water SUVA should be measured in jar test simulations. 383-3301-306 / FINAL January 19, 2008 / Page 48 Within 10 days after the end of each quarter, but results may be reported each month during the quarter. It is a violation if: Treatment Technique (46) See TOC table above. M/R (27) See TOC table above. Alternative Compliance Criteria (ACC) for Enhanced Coagulation Systems SW CWSs & NTNCWSs that have conventional filtration may use any of the following alternative compliance criteria to comply with the treatment technique for control of DBP precursors: (1) If the source water TOC is less than 2.0 mg/L (based on a running annual average). (2) If the treated water TOC is less than 2.0 mg/L (based on a running annual average). (3) If the following three running annual averages are met: source water TOC is less than 4.0 mg/L, the source alkalinity is greater than 60 mg/L (as CaC03), and the distribution system TTHM levels are 0.040 mg/L or less AND HAA5 levels are 0.030 mg/L or less. If the system meets these TOC and alkalinity levels but not the TTHM and HAA5 levels, they may choose to do the following: • Make a clear and irrevocable financial commitment to use technologies that limit TTHM to 0.040 mg/L or less and HAA5 0.030 mg/L or less. • Make this financial commitment on or before the applicable compliance date. • Ensure the technologies are operational no later June 30, 2005. (4) If the TTHM levels are 0.040 mg/L or less AND HAA5 levels are 0.030 mg/L or less (as running annual averages) and the system uses only chlorine for primary and residual disinfection. (5) If the source water SUVA values are 2.0 L/mg-m or less (as a running annual average). (6) If the finished water SUVA values are 2.0 L/mg-m or less (as a running annual average). Alternative Compliance Criteria (ACC) for Enhanced Softening Systems SW CWSs & NTNCWSs that have conventional filtration and that practice enhanced softening 18 may use the either of the following alternative compliance criteria to comply with the treatment technique for control of DBP precursors: (1) Softening that results in lowering the treated water alkalinity to less than 60 mg/L (as CaC03), measured monthly and calculated quarterly as a running annual average. (2) Softening that results in removing at least 10 mg/L of magnesium hardness (as CaC03), measured monthly and calculated quarterly as an annual running average. 18 Enhanced softening means the improved removal of disinfection byproduct precursors by precipitative softening. 383-3301-306 / FINAL January 19, 2008 / Page 49 SECTION 10: CASE STUDIES CASE STUDY #1 - MOUNTAIN VALLEY WATER COMPANY The Mountain Valley Water Co. is a CWS serving a population of 5,500 people. The system has a surface water source that supplies a conventional filter plant. The system uses chlorine gas for disinfection, and there is one entry point to the distribution system. Referring to Section 9 and based on the requirements of the PA Filter Rule, the Interim Enhanced Surface Water Treatment Rule (IESWTR) and the D/DBPR, the Mountain Valley Water Co. is required to: • Continuously monitor the disinfectant residual at entry points to the distribution system. • Report an entry point disinfectant residual value each day ▪ If the residual disinfectant concentration is not less than 0.2 mg/L for more than a 4-hour period, report the lowest measurement for each day. ▪ If the residual disinfectant concentration is less than 0.2 mg/L for more than a 4-hour period, report the lowest measurement for each 4-hour period. • Measure disinfectant residual from the distribution system (a total of 6 sites) at the same time and the same locations as the coliform samples taken for compliance with the microbiological MCL and report the average residual value each month (see Table I). • Measure source water TOC & alkalinity and treated water TOC. • Collect TTHM/HAA5 samples - 1 sample set per plant per quarter. Note: There are additional turbidity monitoring and reporting requirements under the PA Filter Rule and IESWTR that are not discussed in this example. During the month of May 2004, the system had a few problems with their disinfection treatment. On May 4, 2004, the disinfectant residual dropped below the required concentration of 0.2 mg/L for more than 4 hours until 11:45 p.m. (2345 hrs.). Consequently, the system was required to notify DEP. The disinfectant residual fell to a low of 0.1 mg/l at 11:23 p.m. (2323 hrs). Note that 2 measurements were reported for May 4 (1 for each 4-hour period the disinfectant residual concentration was below 0.2 mg/L). On May 5, 2004, the chlorine residual was not detected in one of the distribution system samples. At that time the Mountain Valley Water Co. had the option to either collect a sample at the same location and have it analyzed for heterotrophic bacteria or notify DEP for assistance to determine the cause, potential health risks and appropriate remedial measures to take. The system chose to have a sample analyzed for heterotrophic bacteria. The HPC result was less than 500/mL, so the system was in compliance. 383-3301-306 / FINAL January 19, 2008 / Page 50 The following examples show completed SDWA-1 and SDWA-S forms for reporting both the entry point (example 1) and distribution system (example 2) chlorine residual results. Since daily entry point disinfectant residual measurements must be reported, multiple SDWA-1 pages are needed to complete the required reporting. Note in Example 1 that the lowest reading on May 4 occurred at 2323 hours at a level of 0.1 mg/L. Because one of the distribution system samples yielded a nondetectable chlorine residual, the sample must also be reported on a SDWA-1 form. This result may be reported on the same SDWA-1 form as the entry point measurements (example 1). However, a separate SDWA-1 form is needed to report the HPC result (example 3), and the box at the bottom of the SDWA-S form must be checked (example 2). The system collected the monthly TOC and alkalinity samples on May 14, 2004. The system has chosen to sample the source water monthly for SUVA, so the UV254 and DOC samples were also collected on May 14, 2004. The TTHM/HAA5 samples for this quarter were collected on May 14, 2004. Examples 4-6 show completed SDWA-1 forms for reporting TOC (example 4A), alkalinity (example 4B), UV254 (example 5A), DOC (example 5B), SUVA (example 5C), and TTHM/HAA5 (example 6A-B) results. Because systems are only required to report TOC, alkalinity, and SUVA data quarterly, the examples show all the TOC, alkalinity, and SUVA results for the second quarter 2004. 383-3301-306 / FINAL January 19, 2008 / Page 51 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Mountain Valley Water Co. Address: RD 2 Locust Valley, PA 17945 Phone: (717) 555-3333 EXAMPLE 1 PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 3540002 03 0999 Total Chlorine 05/01/04 to 05/31/04 ANALYSIS LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) .35 05/01/04 301 .35 301 METHOD RESULT (Incl. Decimal) 301 SAMPLE MMDDYY TYPE TIME 101 05/01/04 E 0652 05/02/04 101 05/02/04 E 2311 .30 05/03/04 101 05/03/04 E 1252 301 .15 05/04/04 101 05/04/04 E 1950 301 .10 05/04/04 101 05/04/04 E 2323 301 .80 05/05/04 101 05/05/04 E 1655 301 .82 05/06/04 101 05/06/04 E 0922 301 .77 05/07/04 101 05/07/04 E 1548 301 .73 05/08/04 101 05/08/04 E 0719 301 .68 05/09/04 101 05/09/04 E 2100 301 .67 05/10/04 101 05/10/04 E 1910 301 .62 05/11/04 101 05/11/04 E 0737 301 .58 05/12/04 101 05/12/04 E 1803 301 .59 05/13/04 101 05/13/04 E 0839 301 .55 05/14/04 101 05/14/04 E 2141 301 .54 05/15/04 101 05/15/04 E 1015 *TRANSACTION CODE: COLIFORM = 05 DIS. RES. & TTHM = 03 LAB. NAME: PHONE: APPROVED BY: Sandy Medina DATE: 06/04/04 LAB ID NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 52 Pink - Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Mountain Valley Water Co. Address: RD 2 Locust Valley, PA 17945 Phone: (717) 555-3333 EXAMPLE 1 (Cont.) PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 3540002 03 0999 Total Chlorine 05/01/04 to 05/31/04 ANALYSIS LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) .56 05/16/04 301 .51 301 METHOD RESULT (Incl. Decimal) 301 SAMPLE MMDDYY TYPE TIME 101 05/16/04 E 1148 05/17/04 101 05/17/04 E 2201 .55 05/18/04 101 05/18/04 E 1314 301 .52 05/19/04 101 05/19/04 E 2059 301 .54 05/20/04 101 05/20/04 E 1411 301 .55 05/21/04 101 05/21/04 E 1737 301 .53 05/22/04 101 05/22/04 E 0603 301 .57 05/23/04 101 05/23/04 E 1508 301 .55 05/24/04 101 05/24/04 E 1214 301 .54 05/25/04 101 05/25/04 E 0722 301 .54 05/26/04 101 05/26/04 E 0914 301 .56 05/27/04 101 05/27/04 E 2222 301 .59 05/28/04 101 05/28/04 E 1231 301 .53 05/29/04 101 05/29/04 E 1417 301 .51 05/30/04 101 05/30/04 E 1318 301 .56 05/31/04 101 05/31/04 E 1138 *TRANSACTION CODE: COLIFORM = 05 DIS. RES. & TTHM = 03 LAB. NAME: PHONE: APPROVED BY: Sandy Medina DATE: 06/04/04 LAB ID NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 53 Pink – Laboratory 3800-FM-WSFR0127 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF WATER STANDARDS AND FACILITY REGULATION INSERT AN “X” IN THE BOX IF ANY RESULTS ARE OUT OF COMPLIANCE WITH REQUIRED LEVELS SUMMARY ANALYSIS SDWA-S PWS Name: Mountain Valley Water Co. PWS Address: RD 2 Locust Valley, PA 17945 EXAMPLE 2 PWS Phone: 717-555-3333 PWSID TRANS PARAM ID PARAMETER NAME SAMPLE TYPE 3540002 09 0999 Total Chlorine D SAMPLING POINT ID NAME ROUTINE REQUIRED NUMBER OF SAMPLES ROUTINE CHECKS TAKEN TAKEN 6 6 Average Result LAST SAMPLE DATE SAMPLE PERIOD MMDDYY to MMDDYY MMDDYY 05/01/04 TO 05/31/04 5/25/04 NUMBER OF SAMPLES OUT OF COMPLIANCE ROUTINE CHECK ANALYSIS METHOD 0 301 1 Total Coliform Sample: 0.52 Tested for Fecal? Any Fecal Positives? Yes No No Yes LABORATORY NAME APPROVED BY: Sandy Medina PHONE ID DATE: 06/04/04 NOTE: In the event of results out of compliance: 1. Disinfectant residual: Samples yielding undetected results must be listed on an SDWA-1 form and submitted along with this form. Optional HPC results also must be submitted on an SDWA-1 form. 2. Coliform: All routine total coliform-positive results, all check samples, and all fecal analyses must be listed on an SDWA1 form and submitted along with this form. CHECK (X) if any SDWA-1 forms are being submitted as per Notes 1 or 2 above: 3. Notify the department within 24 hours of an MCL or PLR violation. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 54 Pink - Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Mountain Valley Water Co. Address: RD 2 Locust Valley, PA 17945 Phone: (717) 555-3333 EXAMPLE 1 (Cont.) PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 3540002 03 0999 Total Chlorine 05/01/04 to 05/31/04 ANALYSIS METHOD RESULT (Incl. Decimal) 301 0 LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 05/05/04 003 *TRANSACTION CODE: COLIFORM = 05 SAMPLE MMDDYY TYPE TIME 05/05/04 D 1700 DIS. RES. & TTHM = 03 LAB. NAME: PHONE: APPROVED BY: Sandy Medina DATE: 06/04/04 LAB ID NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 55 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTION BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Mountain Valley Water Co. Address: RD 2 Locust Valley, PA 17945 Phone: (717) 555-3333 EXAMPLE 3 PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 3540002 05 3001 Heterotrophic Bacterial 05/01/04 to 05/31/04 ANALYSIS METHOD RESULT (Incl. Decimal) 315 480 LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 05/07/04 003 *TRANSACTION CODE: COLIFORM = 05 SAMPLE MMDDYY TYPE TIME 05/05/04 D 1710 DIS. RES. & TTHM = 03 LAB. NAME: Accurate Results Lab. Inc. PHONE: (717) 555-6464 LAB ID APPROVED BY: Abe Beeker DATE: 06/07/04 01913 NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 56 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Mountain Valley Water Co. Address: RD 2 Locust Valley, PA 17945 Phone: (717) 555-3333 EXAMPLE 4A PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 3540002 05 2920 TOC 04/01/04 to 06/30/04 ANALYSIS LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 2.6 4/12/04 580 1.8 580 METHOD RESULT (Incl. Decimal) 580 SAMPLE MMDDYY TYPE TIME 301 04/04/04 R 0840 4/12/04 301 04/04/04 P 1340 2.8 5/18/04 301 05/14/04 R 0815 580 1.7 5/18/04 301 05/14/04 P 1315 580 2.9 6/11/04 301 06/10/04 R 0920 580 2.0 6/11/04 301 06/10/04 P 1420 *TRANSACTION CODE: COLIFORM = 05 DIS. RES. & TTHM = 03 LAB. NAME: Accurate Results Lab., Inc. PHONE: (717) 555-6464 LAB ID APPROVED BY: Abe Beeker DATE: 07/07/04 01913 NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 57 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Mountain Valley Water Co. Address: RD 2 Locust Valley, PA 17945 Phone: (717) 555-3333 EXAMPLE 4B PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 3540002 05 1927 Alkalinity 04/01/04 to 06/30/04 ANALYSIS LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 50.0 04/04/04 584 57.4 584 62.7 METHOD RESULT (Incl. Decimal) 584 SAMPLE MMDDYY TYPE TIME 301 04/04/04 R 0840 05/14/04 301 05/14/04 R 0815 06/10/04 301 06/10/04 R 0920 *TRANSACTION CODE: COLIFORM = 05 DIS. RES. & TTHM = 03 LAB. NAME: PHONE: APPROVED BY: Sandy Medina DATE: 07/05/04 LAB ID NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 58 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Mountain Valley Water Co. Address: RD 2 Locust Valley, PA 17945 Phone: (717) 555-3333 EXAMPLE 5A PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 3540002 05 2922 UV254 04/01/04 to 06/30/04 ANALYSIS LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 3.9 04/07/04 583 3.6 583 3.8 METHOD RESULT (Incl. Decimal) 583 SAMPLE MMDDYY TYPE TIME 301 04/04/04 R 0840 05/14/04 301 05/14/04 R 0820 06/10/04 301 06/10/04 R 0950 *TRANSACTION CODE: COLIFORM = 05 DIS. RES. & TTHM = 03 LAB. NAME: Accurate Results Lab. Inc. PHONE: (717) 555-6464 LAB ID APPROVED BY: Abe Beeker DATE: 07/05/04 01913 NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 59 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Mountain Valley Water Co. Address: RD 2 Locust Valley, PA 17945 Phone: (717) 555-3333 EXAMPLE 5B PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 3540002 05 2919 DOC 04/01/04 to 06/30/04 ANALYSIS LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 2.2 04/12/04 580 1.7 580 1.9 METHOD RESULT (Incl. Decimal) 580 SAMPLE MMDDYY TYPE TIME 301 04/04/04 R 0850 05/18/04 301 05/14/04 R 0825 06/11/01 301 06/10/04 R 0930 *TRANSACTION CODE: COLIFORM = 05 DIS. RES. & TTHM = 03 LAB. NAME: Accurate Results Lab. Inc. PHONE: (717) 555-6464 LAB ID APPROVED BY: Abe Beeker DATE: 07/05/04 01913 NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 60 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Mountain Valley Water Co. Address: RD 2 Locust Valley, PA 17945 Phone: (717) 555-3333 EXAMPLE 5C PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 3540002 05 2923 SUVA 04/01/04 to 06/30/04 ANALYSIS METHOD LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 1.8 04/13/04 2.1 2.0 RESULT (Incl. Decimal) SAMPLE MMDDYY TYPE 301 04/04/04 R 05/19/04 301 05/14/04 R 06/14/04 301 06/10/04 R *TRANSACTION CODE: COLIFORM = 05 TIME DIS. RES. & TTHM = 03 LAB. NAME: Accurate Results Lab. Inc. PHONE: (717) 555-6464 LAB ID APPROVED BY: Abe Beeker DATE: 07/05/04 01913 NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 61 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Mountain Valley Water Co. Address: RD 2 Locust Valley, PA 17945 Phone: (717) 555-3333 EXAMPLE 6A PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 3540002 03 2950 TTHM 04/01/04 to 06/30/04 ANALYSIS METHOD RESULT (Incl. Decimal) 211 0.072 LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 05/21/04 001 *TRANSACTION CODE: COLIFORM = 05 SAMPLE MMDDYY TYPE TIME 05/14/04 M 1320 DIS. RES. & TTHM = 03 LAB. NAME: Accurate Results Lab. Inc. PHONE: (717) 555-6464 LAB ID APPROVED BY: Abe Beeker DATE: 06/09/04 01913 NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 62 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Mountain Valley Water Co. Address: RD 2 Locust Valley, PA 17945 Phone: (717) 555-3333 EXAMPLE 6B PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 3540002 03 2456 HAA5 04/01/04 to 06/30/04 ANALYSIS METHOD RESULT (Incl. Decimal) 206 0.023 LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 05/22/04 001 *TRANSACTION CODE: COLIFORM = 05 SAMPLE MMDDYY TYPE TIME 05/14/04 M 1320 DIS. RES. & TTHM = 03 LAB. NAME: Accurate Results Lab. Inc. PHONE: (717) 555-6464 LAB ID APPROVED BY: Abe Beeker DATE: 06/14/04 01913 NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 63 Pink – Laboratory CASE STUDY #2 - HOMETOWN WATER COMPANY The Hometown Valley Water Co. is a CWS serving a population of 23,000 people. The system has two (2) surface water sources that supply two (2) separate treatment plants. Both treatment plants use direct filtration, chlorine dioxide for taste and odor control and chlorine gas for disinfection. There are two (2) entry points to the distribution system (one from each treatment plant). Based on the requirements of the PA Filter Rule and the D/DBPR, the Hometown Water Co. is required to: • Continuously monitor the disinfectant residual at each surface water entry point to the distribution system. • Report an entry point disinfectant residual value each day • If the residual disinfectant concentration is not less than 0.2 mg/L for more than a 4-hour period, report the lowest measurement for each day. • If the residual disinfectant concentration is less than 0.2 mg/L for more than a 4-hour period, report the lowest measurement for each 4-hour period. • Measure disinfectant residual in the distribution system (a total of 25 sites) at the same time and the same locations as the coliform samples taken for compliance with the microbiological MCL and report the average residual value each month. • Measure the chlorine dioxide residual at each entry point each day that chlorine dioxide is used and report the results. • Measure the chlorite level at each entry point on each day chlorine dioxide is used and report the results. • Report the number of entry point treatment days (the total number of days chlorine dioxide was used at each treatment plant during the month). • Collect at least one chlorite 3-sample set from the distribution system each month. • Collect TTHM/HAA5 samples - 4 samples per plant per quarter. Note: There are additional monitoring and reporting requirements under other rules that are not discussed in this example. During the month of November 2002, the system used chlorine dioxide for 10 days at one treatment plant and 15 days at the second treatment plant. Therefore, the total number of entry point treatment days was 25 (10 for entry point 101 + 15 for entry point 102 = 25 entry point treatment days). On Nov. 7, 2002, there was a malfunction in the chlorine dioxide treatment at treatment plant 301; the entry point chlorine dioxide residual measurement was over 0.8 mg/L, and the chlorite level was over 1.0 mg/L. Therefore, on Nov. 8, 2002, the system was required to collect a chlorine dioxide 3-sample 383-3301-306 / FINAL January 19, 2008 / Page 64 set in the distribution system and a chlorite 3-sample set in the distribution system. (Note: The chlorite samples will satisfy the monthly chlorite distribution system sampling requirement.) However, during the month of December 2002, the system did not use chlorine dioxide at either treatment plant. The system has chosen to measure source water TOC each month at each source to qualify for reduced TTHM/HAA5 monitoring. The following examples show completed SDWA-1 and SDWA-S forms. Examples 1 and 2 show the distribution and entry point chlorine residual results. Examples 3 - 5 show the chlorine dioxide and chlorite sample results. Example 3 shows the number of entry point treatment days; example 4A shows both the chlorine dioxide entry point residual values and the chlorine dioxide distribution system 3-sample set results; example 4B shows the entry point chlorite results; example 4C shows the chlorite distribution system 3-sample set results; example 5 shows how to complete the SDWS-S form for chlorine dioxide during months the treatment is not used at any plant. Since daily entry point disinfectant residual measurements must be reported, multiple SDWA-1 forms are needed to complete the required reporting. Note that in examples 2 and 4A, both entry point and distribution system sample results are reported on the same SDWA-1 form. The distribution system chlorite samples must be analyzed and reported by a certified lab so these results must be reported on a different SDWA-1 form (example 4C) than the entry point chlorite results (example 4B). The system collected the monthly TOC samples on Nov 18, 2002. Because systems are only required to report TOC data quarterly, the example shows all the TOC results for the 4th quarter of 2002. The TTHM/HAA5 samples for this quarter were also collected on Nov 18, 2002. Examples 6 and 7 show the completed SDWA-1 forms for the TOC and TTHM/HAA5 results for the 4th quarter of 2002. 383-3301-306 / FINAL January 19, 2008 / Page 65 3800-FM-WSFR0127 7/2003 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF WATER STANDARDS AND FACILITY REGULATION SUMMARY ANALYSIS SDWA-S INSERT AN “X” IN THE BOX IF ANY RESULTS ARE OUT OF COMPLIANCE WITH REQUIRED LEVELS PWS Name: Hometown Water Co. PWS Address: RD 1 Hometown, PA 16803 EXAMPLE 1 PWS Phone: (814) 867-8209 PWSID TRANS PARAM ID PARAMETER NAME SAMPLE TYPE 4130065 09 0999 Free Chlorine D SAMPLE PERIOD LAST SAMPLE DATE MMDDYY to MMDDYY MMDDYY 11/01/02 TO 11/30/02 11/25/02 SAMPLING POINT ID NAME ROUTINE REQUIRED NUMBER OF SAMPLES ROUTINE CHECKS TAKEN TAKEN 25 25 Average Result NUMBER OF SAMPLES OUT OF COMPLIANCE ROUTINE CHECK ANALYSIS METHOD 301 0 Total Coliform Sample: Tested for Fecal? 0.8 Any Fecal Positives? Yes No No Yes LABORATORY NAME APPROVED BY: Matt Jones PHONE ID DATE: 12/03/02 NOTE: In the event of results out of compliance: 1. Disinfectant residual: Samples yielding undetected results must be listed on an SDWA-1 form and submitted along with this form. Optional HPC results also must be submitted on an SDWA-1 form. 2. Coliform: All routine total coliform-positive results, all check samples, and all fecal analyses must be listed on an SDWA-1 form and submitted along with this form. CHECK (X) if any SDWA-1 forms are being submitted as per Notes 1 or 2 above: 3. Notify the department within 24 hours of an MCL or PLR violation. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 66 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Hometown Water Co. Address: RD 1 Hometown, PA 16803 Phone: (814) 867-8209 EXAMPLE 2 PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 4130065 03 0999 Free Chlorine 11/01/02 to 11/30/02 ANALYSIS LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 0.7 11/01/02 301 0.8 301 METHOD RESULT (Incl. Decimal) 301 SAMPLE MMDDYY TYPE TIME 101 11/01/02 E 0628 11/02/02 101 11/02/02 E 0640 0.8 11/03/02 101 11/03/02 E 0705 301 0.8 11/04/02 101 11/04/02 E 0615 301 0.7 11/05/02 101 11/05/02 E 0743 301 0.9 11/06/02 101 11/06/02 E 0825 301 0.7 11/07/02 101 11/07/02 E 1550 301 0.8 11/08/02 101 11/08/02 E 1620 301 0.7 11/09/02 101 11/09/02 E 1727 301 0.7 11/10/02 101 11/10/02 E 0915 301 0.7 11/11/02 101 11/11/02 E 1140 301 0.7 11/12/02 101 11/12/02 E 0250 301 0.7 11/13/02 101 11/13/02 E 1645 301 0.9 11/14/02 101 11/14/02 E 0418 301 0.9 11/15/02 101 11/15/02 E 0725 301 0.9 11/16/02 101 11/16/02 E 1010 *TRANSACTION CODE: COLIFORM = 05 DIS. RES. & TTHM = 03 LAB. NAME: PHONE: APPROVED BY: Matt Jones DATE: 12/03/02 LAB ID NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 67 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Hometown Water Co. Address: RD 1 Hometown, PA 16803 Phone: (814) 867-8209 EXAMPLE 2 (Cont.) PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 4130065 03 0999 Free Chlorine 11/01/02 to 11/30/02 ANALYSIS LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 0.9 11/17/02 301 0.8 301 METHOD RESULT (Incl. Decimal) 301 SAMPLE MMDDYY TYPE TIME 101 11/17/02 E 1354 11/18/02 101 11/18/02 E 1242 0.8 11/19/02 101 11/19/02 E 0807 301 1.0 11/20/02 101 11/20/02 E 0934 301 1.0 11/21/02 101 11/21/02 E 1143 301 1.1 11/22/02 101 11/22/02 E 0521 301 1.1 11/23/02 101 11/23/02 E 0615 301 1.1 11/24/02 101 11/24/02 E 0822 301 1.0 11/25/02 101 11/25/02 E 1830 301 0.9 11/26/02 101 11/26/02 E 1540 301 0.9 11/27/02 101 11/27/02 E 0755 301 0.8 11/28/02 101 11/28/02 E 1415 301 0.9 11/29/02 101 11/29/02 E 0550 301 0.9 11/30/02 101 11/30/02 E 1300 301 1.1 11/01/02 102 11/01/02 E 1920 *TRANSACTION CODE: COLIFORM = 05 DIS. RES. & TTHM = 03 LAB. NAME: PHONE: APPROVED BY: Matt Jones DATE: 12/03/02 LAB ID NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 68 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Hometown Water Co. Address: RD 1 Hometown, PA 16803 Phone: (814) 867-8209 EXAMPLE 2 (Cont.) PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 4130065 03 0999 Free Chlorine 11/01/02 to 11/30/02 ANALYSIS LOCATION ID 1 LOCATION ID 2 (Individual Filter) SAMPLE METHOD RESULT (Incl. Decimal) MMDDYY (Loc, EP, or Plant) MMDDYY TYPE TIME 301 1.1 11/02/02 102 11/02/02 E 0710 301 1.2 11/03/02 102 11/03/02 E 0705 301 1.2 11/04/02 102 11/04/02 E 1520 301 1.2 11/05/02 102 11/05/02 E 1655 301 1.3 11/06/02 102 11/06/02 E 0830 301 1.1 11/07/02 102 11/07/02 E 1117 301 1.0 11/08/02 102 11/08/02 E 1834 301 1.1 11/09/02 102 11/09/02 E 0721 301 1.2 11/10/02 102 11/10/02 E 1356 301 1.2 11/11/02 102 11/11/02 E 2219 301 1.3 11/12/02 102 11/12/02 E 0411 301 1.1 11/13/02 102 11/13/02 E 0516 301 1.2 11/14/02 102 11/14/02 E 2010 301 1.0 11/15/02 102 11/15/02 E 1850 301 0.9 11/16/02 102 11/16/02 E 1935 301 0.9 11/17/02 102 11/17/02 E 0326 *TRANSACTION CODE: COLIFORM = 05 DIS. RES. & TTHM = 03 LAB. NAME: PHONE: APPROVED BY: Matt Jones DATE: 12/03/02 LAB ID NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 69 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Hometown Water Co. Address: RD 1 Hometown, PA 16803 Phone: (814) 867-8209 EXAMPLE 2 (Cont.) PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 4130065 03 0999 Free Chlorine 11/01/02 to 11/30/02 ANALYSIS LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 0.8 11/18/02 301 0.9 301 METHOD RESULT (Incl. Decimal) 301 SAMPLE MMDDYY TYPE TIME 102 11/18/02 E 0640 11/19/02 102 11/19/02 E 0408 0.8 11/20/02 102 11/20/02 E 1530 301 1.0 11/21/02 102 11/21/02 E 2410 301 1.0 11/22/02 102 11/22/02 E 0937 301 1.1 11/23/02 102 11/23/02 E 0812 301 1.2 11/24/02 102 11/24/02 E 1054 301 1.2 11/25/02 102 11/25/02 E 1423 301 1.1 11/26/02 102 11/26/02 E 0509 301 1.2 11/27/02 102 11/27/02 E 1947 301 1.3 11/28/02 102 11/28/02 E 0749 301 1.1 11/29/02 102 11/29/02 E 2320 301 1.0 11/30/02 102 11/30/02 E 2041 *TRANSACTION CODE: COLIFORM = 05 DIS. RES. & TTHM = 03 LAB. NAME: PHONE: APPROVED BY: Matt Jones DATE: 12/03/02 LAB ID NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 70 Pink – Laboratory 3800-FM-WSFR0127 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF WATER STANDARDS AND FACILITY REGULATIONS INSERT AN “X” IN THE BOX IF ANY RESULTS ARE OUT OF COMPLIANCE WITH REQUIRED LEVELS SUMMARY ANALYSIS SDWA-S PWS Name: Hometown Water Co. PWS Address: RD 1 Hometown, PA 16803 EXAMPLE 3 PWS Phone: (814) 867-8209 PWSID TRANS PARAM ID PARAMETER NAME SAMPLE TYPE 4130065 09 1008 Chlorine Dioxide E SAMPLE PERIOD LAST SAMPLE DATE MMDDYY to MMDDYY MMDDYY SAMPLING POINT ID NAME 11/01/02 TO 11/30/02 ROUTINE REQUIRED NUMBER OF SAMPLES ROUTINE CHECKS TAKEN TAKEN 25 ANALYSIS METHOD 25 Average Result NUMBER OF SAMPLES OUT OF COMPLIANCE ROUTINE CHECK 301 0 Total Coliform Sample: Tested for Fecal? Any Fecal Positives? Yes No No Yes LABORATORY NAME APPROVED BY: Matt Jones PHONE ID DATE: 12/03/02 NOTE: In the event of results out of compliance: 1. Disinfectant residual: Samples yielding undetected results must be listed on an SDWA-1 form and submitted along with this form. Optional HPC results also must be submitted on an SDWA-1 form. 2. Coliform: All routine total coliform-positive results, all check samples, and all fecal analyses must be listed on an SDWA-1 form and submitted along with this form. CHECK (X) if any SDWA-1 forms are being submitted as per Notes 1 or 2 above: 3. Notify the department within 24 hours of an MCL or PLR violation. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 71 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Hometown Water Co. Address: RD 1 Hometown, PA 16803 Phone: (814) 867-8209 EXAMPLE 4A PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 4130065 03 1008 Chlorine Dioxide 11/01/02 to 11/30/02 ANALYSIS LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 0.6 11/02/02 301 0.7 301 METHOD RESULT (Incl. Decimal) 301 SAMPLE MMDDYY TYPE TIME 101 11/02/02 E 0910 11/05/02 101 11/05/02 E 0900 0.9 11/07/02 101 11/07/02 E 0855 301 0.8 11/08/02 101 11/08/02 E 0915 301 0.7 11/09/02 101 11/09/02 E 0840 301 0.7 11/12/02 101 11/12/02 E 0905 301 0.6 11/16/02 101 11/16/02 E 0850 301 0.6 11/18/02 101 11/18/02 E 0915 301 0.5 11/24/02 101 11/24/02 E 0920 301 0.4 11/28/02 101 11/28/02 E 0845 301 0.7 11/02/02 102 11/02/02 E 1010 301 0.7 11/05/02 102 11/05/02 E 1000 301 0.6 11/07/02 102 11/07/02 E 0955 301 0.6 11/08/02 102 11/08/02 E 1015 301 0.6 11/09/02 102 11/09/02 E 0940 *TRANSACTION CODE: COLIFORM = 05 DIS. RES. & TTHM = 03 LAB. NAME: PHONE: APPROVED BY: Matt Jones DATE: 12/03/02 LAB ID NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 72 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Hometown Water Co. Address: RD 1 Hometown, PA 16803 Phone: (814) 867-8209 EXAMPLE 4A (Cont.) PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 4130065 03 1008 Chlorine Dioxide 11/01/02 to 11/30/02 ANALYSIS LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 0.5 11/11/02 301 0.5 301 METHOD RESULT (Incl. Decimal) 301 SAMPLE MMDDYY TYPE TIME 102 11/11/02 E 0930 11/12/02 102 11/12/02 E 1005 0.4 11/16/02 102 11/16/02 E 0950 301 0.4 11/18/02 102 11/18/02 E 1015 301 0.4 11/19/02 102 11/19/02 E 0855 301 0.5 11/21/02 102 11/21/02 E 0925 301 0.4 11/24/02 102 11/24/02 E 1020 301 0.3 11/27/02 102 11/27/02 E 0840 301 0.4 11/28/02 102 11/28/02 E 0945 301 0.5 11/29/02 102 11/29/02 E 0935 301 0.4 11/08/02 001 11/08/02 D 301 0.2 11/08/02 002 11/08/02 D 301 0.2 11/08/02 003 11/08/02 D *TRANSACTION CODE: COLIFORM = 05 DIS. RES. & TTHM = 03 LAB. NAME: PHONE: APPROVED BY: Matt Jones DATE: 12/03/02 LAB ID NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 73 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Hometown Water Co. Address: RD 1 Hometown, PA 16803 Phone: (814) 867-8209 EXAMPLE 4B PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 4130065 03 1009 Chlorite 11/01/02 to 11/30/02 ANALYSIS LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 0.5 11/02/02 301 0.7 301 METHOD RESULT (Incl. Decimal) 301 SAMPLE MMDDYY TYPE TIME 101 11/02/02 E 0915 11/05/02 101 11/05/02 E 0905 1.1 11/07/02 101 11/07/02 E 0900 301 0.6 11/08/02 101 11/08/02 E 0920 301 0.6 11/09/02 101 11/09/02 E 0845 301 0.6 11/12/02 101 11/12/02 E 0915 301 0.5 11/16/02 101 11/16/02 E 0855 301 0.4 11/18/02 101 11/18/02 E 0920 301 0.5 11/24/02 101 11/24/02 E 0925 301 0.5 11/28/02 101 11/28/02 E 0850 301 0.4 11/02/02 102 11/02/02 E 1015 301 0.5 11/05/02 102 11/05/02 E 1005 301 0.5 11/07/02 102 11/07/02 E 1000 301 0.5 11/08/02 102 11/08/02 E 1020 301 0.5 11/09/02 102 11/09/02 E 0945 *TRANSACTION CODE: COLIFORM = 05 DIS. RES. & TTHM = 03 LAB. NAME: PHONE: APPROVED BY: Matt Jones DATE: 12/03/02 LAB ID NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 74 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Hometown Water Co. Address: RD 1 Hometown, PA 16803 Phone: (814) 867-8209 EXAMPLE 4B (Cont.) PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 4130065 03 1009 Chlorite 11/01/02 to 11/30/02 ANALYSIS LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 0.4 11/11/02 301 0.4 301 METHOD RESULT (Incl. Decimal) 301 SAMPLE MMDDYY TYPE TIME 102 11/11/02 E 09350 11/12/02 102 11/12/02 E 1010 0.5 11/16/02 102 11/16/02 E 0955 301 0.3 11/18/02 102 11/18/02 E 1020 301 0.4 11/19/02 102 11/19/02 E 0900 301 0.4 11/21/02 102 11/21/02 E 0930 301 0.6 11/24/02 102 11/24/02 E 1025 301 0.6 11/27/02 102 11/27/02 E 0845 301 0.5 11/28/02 102 11/28/02 E 0950 301 0.5 11/29/02 102 11/29/02 E 0940 *TRANSACTION CODE: COLIFORM = 05 DIS. RES. & TTHM = 03 LAB. NAME: PHONE: APPROVED BY: Matt Jones DATE: 12/03/02 LAB ID NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 75 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Hometown Water Co. Address: RD 1 Hometown, PA 16803 Phone: (814) 867-8209 EXAMPLE 4C PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 4130065 03 1009 Chlorite 11/01/02 to 11/30/02 ANALYSIS LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 0.5 11/08/02 120 0.4 120 0.4 METHOD RESULT (Incl. Decimal) 120 SAMPLE MMDDYY TYPE TIME 001 11/08/02 D 0810 11/08/02 002 11/08/02 D 0850 11/08/02 003 11/08/02 D 0930 *TRANSACTION CODE: COLIFORM = 05 DIS. RES. & TTHM = 03 LAB. NAME: Sure Test Lab PHONE: 814-233-1122 LAB ID APPROVED BY: Jane C Loled DATE: 12/08/02 56789 NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 76 Pink – Laboratory 3800-FM-WSFR0127 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF WATER STANDARDS AND FACILITY REGULATION INSERT AN “X” IN THE BOX IF ANY RESULTS ARE OUT OF COMPLIANCE WITH REQUIRED LEVELS SUMMARY ANALYSIS SDWA-S PWS Name: Hometown Water Co. PWS Address: RD 1 Hometown, PA 16803 EXAMPLE 5 PWS Phone: (814) 867-8209 PWSID TRANS PARAM ID PARAMETER NAME SAMPLE TYPE 4130065 09 1008 Chloride Dioxide E SAMPLING POINT ID SAMPLE PERIOD NAME MMDDYY to MMDDYY LAST SAMPLE DATE MMDDYY 12/01/02 to 12/31/02 ROUTINE REQUIRED NUMBER OF SAMPLES ROUTINE CHECKS TAKEN TAKEN 0 NUMBER OF SAMPLES OUT OF COMPLIANCE ROUTINE CHECK ANALYSIS METHOD 0 Average Result Total Coliform Sample: Tested for Fecal? Any Fecal Positives? Yes No No Yes LABORATORY NAME APPROVED BY: Matt Jones PHONE ID DATE: 01/06/03 NOTE: In the event of results out of compliance: 1. Disinfectant residual: Samples yielding undetected results must be listed on an SDWA-1 form and submitted along with this form. Optional HPC results also must be submitted on an SDWA-1 form. 2. Coliform: All routine total coliform-positive results, all check samples, and all fecal analyses must be listed on an SDWA-1 form and submitted along with this form. CHECK (X) if any SDWA-1 forms are being submitted as per Notes 1 or 2 above: 3. Notify the department within 24 hours of an MCL or PLR violation. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 77 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Hometown Water Co. Address: RD 1 Hometown, PA 16803 Phone: (814) 867-8209 EXAMPLE 6 PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 4130065 05 2920 TOC 10/01/02 to 12/31/02 ANALYSIS LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 2.2 10/17/02 582 2.0 582 METHOD RESULT (Incl. Decimal) 582 SAMPLE MMDDYY TYPE TIME 301 10/15/02 R 1430 11/19/02 301 11/18/02 R 0925 1.9 12/17/02 301 12/16/02 R 0715 582 1.9 10/17/02 302 10/15/02 R 1455 582 1.7 11/19/02 302 11/18/02 R 1005 582 1.8 12/17/02 302 12/16/02 R 0740 *TRANSACTION CODE: COLIFORM = 05 DIS. RES. & TTHM = 03 LAB. NAME: Sure Test Lab PHONE: 814-233-1122 LAB ID APPROVED BY: Jane C Loled DATE: 1/07/03 56789 NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 78 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Hometown Water Co. Address: RD 1 Hometown, PA 16803 Phone: (814) 867-8209 EXAMPLE 7A PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 4130065 03 2950 TTHM 10/01/02 to 12/31/02 ANALYSIS LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 0.014 11/20/02 217 0.027 217 METHOD RESULT (Incl. Decimal) 217 SAMPLE MMDDYY TYPE TIME 001 11/18/02 D 0825 11/20/02 002 11/18/02 D 0855 0.011 11/20/02 003 11/18/02 D 0915 217 0.037 11/20/02 004 11/18/02 M 0940 217 0.009 11/20/02 005 11/18/02 D 1015 217 0.018 11/20/02 006 11/18/02 D 1045 217 0.021 11/20/02 007 11/18/02 D 1120 217 0.033 11/20/02 008 11/18/02 M 1135 *TRANSACTION CODE: COLIFORM = 05 DIS. RES. & TTHM = 03 LAB. NAME: Sure Test Lab PHONE: 814-233-1122 LAB ID APPROVED BY: Jane C. Loled DATE: 01/07/03 56789 NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 79 Pink – Laboratory 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROECTIONS BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 PWS Name: Hometown Water Co. Address: RD 1 Hometown, PA 16803 Phone: (814) 867-8209 EXAMPLE 7B PWS ID TRANS* CONTAM ID CONTAMINANT NAME SAMPLE PERIOD MMDDYY TO MMDDYY 4130065 03 2456 HAA5 10/01/02 to 12/31/02 ANALYSIS LOCATION ID 1 LOCATION ID 2 (Individual Filter) METHOD RESULT (Incl. Decimal) MMDDYY (Loc, EP, or Plant) 206 0.008 11/20/02 206 0.011 206 SAMPLE MMDDYY TYPE TIME 001 11/18/02 D 0830 11/20/02 002 11/18/02 D 0900 0.005 11/20/02 003 11/18/02 D 0920 206 0.022 11/20/02 004 11/18/02 M 0945 206 0.003 11/20/02 005 11/18/02 D 1020 206 0.007 11/20/02 006 11/18/02 D 1050 206 0.010 11/20/02 007 11/18/02 D 1125 206 0.021 11/20/02 008 11/18/02 M 1140 *TRANSACTION CODE: COLIFORM = 05 DIS. RES. & TTHM = 03 LAB. NAME: Sure Test Lab PHONE: 814-233-1122 LAB ID APPROVED BY: Jane C. Loled DATE: 01/07/03 56789 NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. White - Data Processing Yellow - Water Supplier 383-3301-306 / FINAL January 19, 2008 / Page 80 Pink – Laboratory CASE STUDY #3 - ACME INDUSTRIES ACME Industries is a small NTNC groundwater system serving 980 people. The system has 2 wells that are disinfected with sodium hypochlorite in the same treatment building prior to storage. Referring to Section 9 and based on the requirements of the D/DBPR, ACME Industries is required to: • Measure disinfectant residual in the distribution system (a total of 1 site each quarter) at the same time and the same locations as the coliform samples taken for compliance with the microbiological MCL (both routine and check samples) and report the average residual value. • Collect TTHM/HAA5 samples - 1 sample per plant. The system is on reduced triennial monitoring during the 2005-2007 period, so the TTHM/HAA5 samples must be collected during the month of warmest water temperature (in the 3rd quarter). NOTE: The reporting requirements for distribution chlorine measurements is independent of the reporting requirements for the coliform results. Based on the monitoring and reporting requirements specified in the SWTR and the D/DBPR, all distribution chlorine residual measurements taken in conjunction with coliform samples for TCR compliance are routine samples regardless of the reason for the coliform monitoring. Therefore, the chlorine residual data is reported at the end of each month in which the residual is measured. The average result is the arithmetic average of all the chlorine residuals measured within a month. If only 1 residual measurement is taken, that value is reported as the average result. Note: There are additional monitoring and reporting requirements under other rules that are not discussed in this example. The Total Coliform Rule (TCR) routine sample collected on July 27, 2007 was positive for total coliforms. The system collected the 4 required TCR check samples over 4 consecutive days: July 30 Aug 2. The system then collected the 5 required “follow-up” routine TCR samples later in August over a 5-day period from Aug 13 - Aug 17. As required by the D/DBPR, the chlorine residual was measured each time a TCR routine or check sample was collected. The sample dates and residual measurements for July and August are detailed in the table below. July Date August Residual (ppm) Date Residual (ppm) 7/27/07 0.1 8/1/07 0.07 7/30/07 0.05 8/2/07 ND 7/31/07 0.1 8/13/07 0.5 8/14/07 0.3 8/15/07 0.3 8/16/07 0.2 8/17/07 0.3 383-3301-306 / FINAL January 19, 2008 / Page 81 The average result for July & August would be calculated as follows: • July: (0.1 + 0.05 + 0.1) / 3 = 0.083 ppm • August: (0.07 + 0 + 0.5 + 0.3 + 0.3 + 0.2 + 0.3) / 7 = 0.24 ppm The system collected the TTHM/HAA5 samples on August 2, 2007 from the maximum residence location (Distribution Location ID 004). The following examples show completed SDWA-1 and SDWA-S forms for the third quarter D/DBPR data. Examples 1 & 2 are the SDWA-S forms for the July & August chlorine residual measurements. Examples 3 & 4 are the SDWA-1 forms for the TTHM/HAA5 results. 383-3301-306 / FINAL January 19, 2008 / Page 82 3800-FM-WSFR0127 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF WATER STANDARDS AND FACILITY REGULATION Safe Drinking Water Act SUMMARY ANALYSIS SDWA-S INSERT AN “X” IN THE BOX IF ANY RESULTS ARE OUT OF COMPLIANCE WITH REQUIRED LEVELS PWS Name: ACME INDUSTRIES PWS Address: 4201 ORCHARD DRIVE OUR TOWN, PA 17095 EXAMPLE 1 PWS Phone: 717-867-5309 PWSID TRANS PARAM ID PARAMETER NAME SAMPLE TYPE 2345678 09 0999 Free Chlorine D SAMPLING POINT ID NAME ROUTINE REQUIRED NUMBER OF SAMPLES ROUTINE CHECKS TAKEN TAKEN 1 SAMPLE PERIOD LAST SAMPLE DATE MMDDYY to MMDDYY MMDDYY 07/01/2007 TO 07/31/2007 07/31/07 3 Average Result 0.083 301 Total Coliform Sample: Tested for Fecal? Any Fecal Positives? Yes No No Yes LABORATORY NAME APPROVED BY: NUMBER OF SAMPLES OUT OF COMPLIANCE ROUTINE CHECK ANALYSIS METHOD PHONE ID DATE: NOTE: In the event of results out of compliance: 1. Disinfectant residual: Samples yielding undetected results must be listed on an SDWA-1 form and submitted along with this form. Optional HPC results also must be submitted on an SDWA-1 form. 2. Coliform: All routine total coliform-positive results, all check samples, and all fecal analyses must be listed on an SDWA1 form and submitted along with this form. CHECK (X) if any SDWA-1 forms are being submitted as per Notes 1 or 2 above: 3. Notify the department within 24 hours of an MCL or PLR violation. 383-3301-306 / FINAL January 19, 2008 / Page 83 3800-FM-WSFR0127 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF WATER STANDARDS AND FACILITY REGULATION Safe Drinking Water Act SUMMARY ANALYSIS SDWA-S INSERT AN “X” IN THE BOX IF ANY RESULTS ARE OUT OF COMPLIANCE WITH REQUIRED LEVELS PWS Name: ACME INDUSTRIES PWS Address: 4201 ORCHARD DRIVE OUR TOWN, PA 17095 EXAMPLE 2 PWS Phone: 717-867-5309 PWSID TRANS PARAM ID PARAMETER NAME SAMPLE TYPE 2345678 09 0999 Free Chlorine D SAMPLING POINT ID NAME ROUTINE REQUIRED NUMBER OF SAMPLES ROUTINE CHECKS TAKEN TAKEN 1 SAMPLE PERIOD LAST SAMPLE DATE MMDDYY to MMDDYY MMDDYY 08/01/2007 TO 08/31/2007 8/17/07 7 Average Result 0.24 301 Total Coliform Sample: Tested for Fecal? Any Fecal Positives? Yes No No Yes LABORATORY NAME APPROVED BY: NUMBER OF SAMPLES OUT OF COMPLIANCE ROUTINE CHECK ANALYSIS METHOD PHONE ID DATE: NOTE: In the event of results out of compliance: 1. Disinfectant residual: Samples yielding undetected results must be listed on an SDWA-1 form and submitted along with this form. Optional HPC results also must be submitted on an SDWA-1 form. 2. Coliform: All routine total coliform-positive results, all check samples, and all fecal analyses must be listed on an SDWA-1 form and submitted along with this form. CHECK (X) if any SDWA-1 forms are being submitted as per Notes 1 or 2 above: 3. Notify the department within 24 hours of an MCL or PLR violation. 383-3301-306 / FINAL January 19, 2008 / Page 84 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 EXAMPLE 3 PWS Name: ACME Industries Address: 4201 Orchard Drive Our Town, PA 17905 Phone: 717-867-5309 PWS ID 2345678 TRANS* 03 CONTAM ID 2950 ANALYSIS METHOD RESULT (Incl. Decimal) 211 0.012 TTHM 07/01/07 to LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 08/13/07 004 *TRANSACTION CODE: COLIFORM = 05 SAMPLE PERIOD MMDDYY TO MMDDYY CONTAMINANT NAME 09/30/07 SAMPLE MMDDYY TYPE TIME 08/02/07 M 1225 DIS. RES. & TTHM = 03 LAB. NAME: Accurate Results Lab, Inc. PHONE: 717-555-6464 LAB ID APPROVED BY: Abe Beeker DATE: 08/31/07 01913 NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. 383-3301-306 / FINAL January 19, 2008 / Page 85 3800-FM-WSFR0129 7/2005 COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION BUREAU OF WATER STANDARDS AND FACILITY REGULATION BACTERIOLOGICAL/RESIDUAL DISINFECTANT/TURBIDITY/DBP ANALYSIS SDWA-1 EXAMPLE 4 PWS Name: ACME Industries Address: 4201 Orchard Drive Our Town, PA 17905 Phone: 717-867-5309 PWS ID 2345678 TRANS* 03 CONTAM ID 2456 ANALYSIS METHOD RESULT (Incl. Decimal) 206 0 HAA5 07/01/07 to LOCATION ID 1 LOCATION ID 2 MMDDYY (Loc, EP, or Plant) (Individual Filter) 08/14/07 004 *TRANSACTION CODE: COLIFORM = 05 SAMPLE PERIOD MMDDYY TO MMDDYY CONTAMINANT NAME 09/30/07 SAMPLE MMDDYY TYPE TIME 08/02/07 M 1225 DIS. RES. & TTHM = 03 LAB. NAME: Accurate Results Lab, Inc. PHONE: 717-555-6464 LAB ID APPROVED BY: Abe Beeker DATE: 08/31/07 01913 NOTE: Notify the department in writing of any MCL or PLR violation within 48 hours of its determination, or of any individual filter turbidity triggers within 24 hours of determination. 383-3301-306 / FINAL January 19, 2008 / Page 86 APPENDIX I DEP AND COUNTY HEALTH DEPARTMENT OFFICES CONTACT LIST Note: MCL notification post cards are to be addressed to: PA DEP - Water Standards and Facility Regulation, at the address from the list below of the appropriate county district office having jurisdiction over the water company. For counties marked with an asterisk (*), address to the appropriate CHD, which is an agent of DEP for the Safe Drinking Water Program. Note: Original paper or electronic SDWA monitoring report forms must be sent to DEP’s Harrisburg central office address (see Section 7). County PWS ID# 1st 3 Digits Adams 701 *Allegheny 502 Armstrong 503 Beaver Bedford Berks Blair Bradford *Bucks 504 405 306 407 208 109 Butler Cambria Cameron Carbon Centre *Chester 510 411 612 313 414 115 Clarion Clearfield Clinton Columbia 616 617 418 419 Crawford Cumberland Dauphin Delaware Elk *Erie Fayette 620 721 722 123 624 625 526 Forest Franklin Fulton Greene 627 728 429 530 Huntingdon Indiana Jefferson Juniata Lackawanna 431 532 633 434 235 Lancaster Lawrence Lebanon Lehigh Luzerne Lycoming 736 637 738 339 240 441 Address 150 Roosevelt Ave. Ste. 200 York, PA 17404 Allegheny Co. Health Dept., PDWWM, Bldg #5, 3901 Penn Ave., Pittsburgh, PA 15224-1347 Armbrust Prof. Ctr., 8205 Route 819 Greensburg, PA 15601 715 15th St., Beaver Falls, PA 15010 3001 Fairway Dr., Altoona, PA 16602 1005 Cross Roads Blvd., Reading, PA 19605 3001 Fairway Dr., Altoona, PA 16602 600 Gateway Dr., Mansfield, PA 16933 Bucks Co. Health Dept., Neshaminy Manor Center, Bldg. K, Doylestown, PA 18901 121 N. Mill St., New Castle, PA 16101 286 Industrial Park Rd., Ebensburg, PA 15931-4119 600 Gateway Dr., Mansfield, PA 16933 5 West Laurel Blvd., Pottsville, PA 17901-2454 186 Enterprise Dr., Phillipsburg, PA 16866 Chester Co. Health Dept., Gov’t Services Center, Suite 295, 601 Westtown Rd., West Chester, PA 19382-6237 1st Floor, White Memorial Bldg., Knox, PA 16232 186 Enterprise Dr., Phillipsburg, PA 16866 208 W. Third St., Suite 101, Williamsport, PA 17701 309 N. 5th St., Suite D, Sunbury, PA 17801-2003 230 Chestnut St., Meadville, PA 16335-3481 909 Elmerton Avenue, Harrisburg, PA 17110 909 Elmerton Avenue, Harrisburg, PA 17110 2 E. Main St., Norristown, PA 19401 321 N. State St., North Warren, PA 16365 Erie Co. Health Dept., 606 W. Second St., Erie, PA 16507 Fayette Co. Health Center, 100 New Salem Rd., Uniontown, PA 15401 321 N. State St., North Warren, PA 16365 909 Elmerton Ave., Harrisburg, PA 17110 3001 Fairway Dr., Altoona, PA 16602 Fayette Co. Health Center, 100 New Salem Rd., Uniontown, PA 15401 3001 Fairway Dr., Altoona, PA 16602 286 Industrial Park Rd., Ebensburg, PA 15931-4119 1st Floor, White Memorial Bldg., Knox, PA 16232 909 Elmerton Avenue, Harrisburg, PA 17110 Room 400, Samter Bldg., 101 Penn Ave., Scranton, PA 18503-2025 1661 Old Philadelphia Pike, Lancaster, PA 17602 121 N. Mill St., New Castle, PA 16101 1661 Old Philadelphia Pike, Lancaster, PA 17602 4530 Bath Pike, Bethlehem, PA 18017 2 Public Square, Wilkes-Barre, PA 18711-0790 208 W. Third St., Suite 101, Williamsport, PA 17701 383-3301-306 / FINAL January 19, 2008 / Page 87 Telephone Number (717) 771-4481 (412) 578-8380 (724) 925-5400 (724) 847-5270 (814) 946-7292 (610) 916-0100 (814) 946-7292 (570) 662-0830 (215) 345-3324 (724) 656-3160 (814) 472-1900 (570) 662-0830 (570) 621-3118 (814) 342-8200 (610) 344-6237 (814) 797-1191 (814) 342-8200 (570) 327-3675 (570) 988-5500 (814) 332-6899 (717) 705-4708 (717) 705-4708 (484) 250-5900 (814) 723-3273 (814) 451-6700 (724) 439-7431 (814) 723-3273 (717) 705-4708 (814) 946-7292 (724) 439-7431 (814) 946-7292 (814) 472-1900 (814) 797-1191 (717) 705-4708 (570) 963-4521 (717) 299-7601 (724) 656-3160 (717) 299-7601 (610) 861-2070 (570) 826-2532 (570) 327-3675 County PWS ID# 1st 3 Digits McKean Mercer Mifflin Monroe Montgomery Montour 642 643 444 245 146 447 Northampton Northumberland 348 449 Perry Philadelphia Pike Potter Schuylkill Snyder 750 151 252 653 354 455 Somerset Sullivan Susquehanna 456 257 258 Tioga Union 259 460 Venango Warren Washington 661 662 563 Wayne 264 Westmoreland 565 Wyoming York Out of State 266 767 999 Address 321 N. State St., North Warren, PA 16365 121 N. Mill St., New Castle, PA 16101 3001 Fairway Dr., Altoona, PA 16602 HC 1 Box 95B, Swiftwater, PA 18370 2 E. Main St., Norristown, PA 19401 309 N. 5th St., Suite D, Sunbury, PA 17801-2003 4530 Bath Pike, Bethlehem, PA 18017 309 N. 5th St., Suite D, Sunbury, PA 17801-2003 909 Elmerton Avenue, Harrisburg, PA 17110 2 E. Main St., Norristown, PA 19401 HC 1 Box 95B, Swiftwater, PA 18370 600 Gateway Dr., Mansfield, PA 16933 5 West Laurel Blvd., Pottsville, PA 17901-2454 309 N. 5th St., Suite D, Sunbury, PA 17801-2003 286 Industrial Park Rd., Ebensburg, PA 15931-4119 600 Gateway Dr., Mansfield, PA 16933 Room 400, Samter Bldg., 101 Penn Ave, Scranton, PA 18503-2025 600 Gateway Dr., Mansfield, PA 16933 309 N. 5th St., Suite D, Sunbury, PA 17801-2003 230 Chestnut St., Meadville, PA 16335-3481 321 N. State St., North Warren, PA 16365 Fayette Co. Health Center, 100 New Salem Rd., Uniontown, PA 15401 Room 400, Samter Bldg., 101 Penn Ave., Scranton, PA 18503-2025 Armbrust Prof. Ctr., 8205 Route 819 Greensburg, PA 15601 2 Public Square, Wilkes-Barre, PA 18711-0790 150 Roosevelt Ave., Suite 200, York, PA 17401-3381 PA DEP, Bureau of Water Standards and Facility Regulation, Division of Operations Monitoring and Training, PO Box 8467, Harrisburg, PA 17105-8467 383-3301-306 / FINAL January 19, 2008 / Page 88 Telephone Number (814) 723-3273 (724) 656-3160 (814) 946-7292 (570) 895-4040 (484) 250-5900 (570) 988-5500 (610) 861-2070 (570) 988-5500 (717) 705-4708 (484) 250-5900 (570) 895-4040 (570) 662-0830 (570) 621-3118 (570) 988-5500 (814) 472-1900 (570) 662-0830 (570) 963-4521 (570) 662-0830 (570) 988-5500 (814) 332-6899 (814) 723-3273 (724) 439-7431 (570) 963-4521 (724) 925-5400 (570) 826-2532 (717) 771-4481 (717) 772-4018 APPENDIX II DEPARTMENT OF ENVIRONMENTAL PROTECTION FIELD OPERATIONS REGIONAL OFFICES DEP Regional Offices Northwest Region Northcentral Region Northeast Region 230 Chestnut St. Meadville, PA 16335-3481 Main Telephone: 814-332-6945 24-Hour Emergency: 1-800-373-3398 208 W. Third St., Suite 101 Williamsport, PA 17701 Main Telephone: 570-327-3636 24-Hour Emergency: 570-327-3636 2 Public Square Wilkes-Barre, PA 18711-0790 Main Telephone: 570-826-2511 24-Hour Emergency: 570-826-2511 Counties: Butler, Clarion, Crawford, Elk, Erie, Forest, Jefferson, Lawrence, McKean, Mercer, Venango and Warren Counties: Bradford, Cameron, Clearfield, Centre, Clinton, Columbia, Lycoming, Montour, Northumberland, Potter, Snyder, Sullivan, Tioga and Union Counties: Carbon, Lackawanna, Lehigh, Luzerne, Monroe, Northampton, Pike, Schuylkill, Susquehanna, Wayne and Wyoming Southwest Region Southcentral Region Southeast Region 400 Waterfront Drive Pittsburgh, PA 15222-4745 Main Telephone: 412-442-4000 24-Hour Emergency: 412-442-4000 909 Elmerton Ave. Harrisburg, PA 17110 Main Telephone: 717-705-4700 24-Hour Emergency: 1-877-333-1904 2 E. Main St. Norristown, PA 19401 Main Telephone: 484-250-5900 24-Hour Emergency: 484-250-5900 Counties: Allegheny, Armstrong, Beaver, Cambria, Fayette, Greene, Indiana, Somerset, Washington and Westmoreland Counties: Adams, Bedford, Berks, Blair, Cumberland, Dauphin, Franklin, Fulton, Huntingdon, Juniata, Lancaster, Lebanon, Mifflin, Perry and York Counties: Bucks, Chester, Delaware, Montgomery and Philadelphia 383-3301-306 / FINAL January 19, 2008 / Page 89
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