E NGINEER S P LANNERS S CIENTISTS C ONSTRUCTION M ANAGERS 936 RIDGEBROOK ROAD SPARKS, MD 21152 410-316-7800 (FAX) 410-316-7935 MCPS RADON TESTING Executive Summary: Seneca Valley High School Date of Test Report: Round of Testing: # Rooms Tested: # Rooms ≥ 4.0 pCi/L: Low Value: High Value: 2/09/2016 (Rev.1) Initial Follow-up Post Remediation 106 0 < 0.3 1.8 Project Status: Initial testing completed; no further action at this time. KCI TECHNOLOGIES, INC. www.kci.com Employee-Owned Since 1988 E NGINEER S P LANNERS S CIENTISTS C ONSTRUCTION M ANAGERS 936 RIDGEBROOK ROAD SPARKS, MD 21152 410-316-7800 (FAX) 410-316-7935 February 9, 2016 (Rev.1) Mr. Richard Cox Indoor Air Quality Team Leader Montgomery County Public Schools 850 Hungerford Drive Rockville, MD 20850 Re: Radon Testing Services KCI Job # 12146341.24 Location: Seneca Valley High School 19401 Crystal Rock Drive Germantown, MD 20874 Dear Mr. Cox: KCI Technologies, Inc. (KCI) is pleased to submit the following report to the Montgomery County Public Schools (MCPS) pursuant to completing a “short-term” 3 day radon test for the Seneca Valley High School, located at 19401 Crystal Rock Drive in Germantown, Maryland 20874 (subject site). Scope of Services: KCI conducted radon testing at the subject site to evaluate indoor radon levels relative to the USEPA's recommended action level of 4.0 picocuries per Liter (pCi/L) - the level at which EPA recommends that schools take action to reduce the level. KCI conducted the radon testing in accordance with American Association of Radon Scientists and Technologists (AARST) Protocol for Conducting Measurements of Radon and Radon Decay Products in Schools and Large Buildings. A National Radon Safety Board (NRSB) Radon Measurement Specialist (certification #14SS056) supervised the testing. Additional information on radon management and the health effects of radon exposure is available from www.montgomerycountymd.gov/dep/air/radon or www.epa.gov/radon. KCI visited the site on January 11, 2016 and deployed one hundred thirty-seven (137) activated charcoal (AC) radon test kits. KCI deployed radon test kits in frequently-occupied ground contact rooms, and other areas, (if applicable) in accordance with AARST guidance. A floor plan map of the building with the test locations is included as Attachment A of this report. As a quality control measure, KCI included duplicate samples, field blanks, lab transit blanks, and office blanks in accordance with AARST recommendations. In addition, KCI submitted six (6) test kits to Bowser-Morner, Inc. as spike samples. The spiked tests were exposed to a known radon concentration by Bowser-Morner prior to being returned to the laboratory for analysis. KCI returned to the site on January 14, 2016 to retrieve the radon sampling test kits. KCI shipped all radon tests via overnight delivery to Airchek, Inc. for analysis by gamma-ray spectroscopy. Airchek, Inc. is a NRSB certified analytical laboratory for radon analysis (certification # ARL1402) located at 1936 KCI TECHNOLOGIES, INC. www.kci.com Employee-Owned Since 1988 Mr. Richard Cox February 9, 2016 Page 3 Butler Bridge Road, Mills River, North Carolina. Evaluation of Testing Conditions: The operating condition that represents the greatest amount of significantly occupied time for this building is; heating active, with outdoor temperature averages ≤ 65° F. KCI concludes that the test period reasonably represents normal conditions when the building is significantly occupied. Clear characterization of the radon hazard is most likely to be observed under this normal operating condition. Based on the evaluation of test conditions, this test should reasonably characterize radon hazards. KCI also conducted observations of field conditions which could affect the results of the test and compiled weather data for the testing period. KCI recorded observations of the following conditions in each room at the time of deployment and collection of the radon test kits: Indoor temperature, HVAC Operation, Dehumidifier operation, Humidifier operation, Ceiling fan operation, and Open windows or doors. Results: The results of the radon test analysis indicated the following: Radon Concentration ≥4.0 piC/L <4.0 piC/L Room none Result n/a See Attachment B Notes: D- Duplicate sample All field blanks, office blank, and lab transit blanks had test results of less than the laboratory detection limit of 0.3 pCi/L. Review of the duplicate sample analysis indicates that adequate laboratory measurement precision was achieved. The Spike sample analysis results indicate the laboratory is operating within statistical control limits. The sampling locations, field observations, and analytical results are listed on Table 1 (Attachment B). The laboratory analytical results are also attached (Attachment C). Laboratory results and exposure data for the spike samples are also included in Attachment C. Our professional services have been performed in accordance with customary principles and practices in the field of industrial hygiene and engineering. If you have any questions or comments regarding this report, please feel free to contact me at (410) 316-7800. KC I T E C H N O L O G I E S , I N C . www.kci.com Employee-Owned Since 1988 Mr. Richard Cox February 9, 2016 Page 4 Sincerely, H. Allen Bennett Certified Industrial Hygienist KCI Technologies, Inc. Attachments: A- Floor Plan with Test Locations B- Table 1-Radon Test Summary Spreadsheet C- Laboratory Analytical Results KC I T E C H N O L O G I E S , I N C . www.kci.com Employee-Owned Since 1988 ATTACHMENT A Floor Plan With Test Locations ATTACHMENT B Radon Test Summary Spreadsheet Table Notes: AC- Activated Charcoal ACI- Air Chek, Inc. D- Duplicate FB- Field Blank KCI- KCI Technologies, Inc. OB- Office Blank PM- Project Manager QC- Quality Control Radon Testing Results Seneca Valley High School Test Period: 01/11/16-01/14/16 Kit Number 7717925 7717922 7717921 7717919 7717914 7717918 7717917 7717915 7717205 7717206 7717204 7717996 7717994 7717962 7717961 7717954 7717953 7717951 7717966 7717946 7717949 7717997 7718000 7717981 7717982 7717983 7717984 7717973 7717974 7717975 7717976 7717978 7717979 7717980 7717220 7717223 7717224 7717222 7717221 7717203 7717201 7717210 7717202 7717208 7717211 7717213 Table Note: * Missing or Compromised Sample Room / Area 1 2 3 4 5 7 8 9 100 103 104 106 107 111 112 114 115 116 117 118 119 120 121 124 125 126 127 129 130 131 132 133 134 135 204 227 229 230 235 100 B 100 OFFICE 102 A 102 B 103 OFFICE 105 A 105 B Result 0.7 0.8 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.7 0.8 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.6 < 0.3 < 0.3 0.9 < 0.3 0.6 0.7 < 0.3 0.8 < 0.3 < 0.3 < 0.3 0.7 < 0.3 < 0.3 < 0.3 < 0.3 0.7 < 0.3 0.8 < 0.3 < 0.3 0.7 0.6 < 0.3 < 0.3 < 0.3 Radon Testing Results Seneca Valley High School Test Period: 01/11/16-01/14/16 Kit Number 7717970 7717972 7717968 7717967 7717969 7717965 7717964 7717952 7717947 7717909 7717216 7717215 7717217 7717214 7717936 7717935 7717944 7717945 7717942 7717943 7717995 7717941 7717906 7717956 7717955 7717998 7717999 7717938 7717940 7717993 7717985 7717986 7717987 7717988 7717989 7717990 7717992 7717901 7717902 7717912 7717903 7717904 7717913 7717957 7717958 7717959 7717229 7717228 7717225 7717226 Table Note: * Missing or Compromised Sample Room / Area 109 A 109 A OFFICE 109 B 109 C 109 OFFICE 110 A 110 B 116 OFFICE 118 OFFICE AD AUD AUD AUD AUD BOYS LOCKER RM BOYS PE OFFICE CAFE CAFE CAFE CAFE COPY RM COS CUSTODIAL EDU.OFFICE ESOL OFFICE FLR FLR 2 GIRL LOCKER RM GIRLS PE OFFICE GUI CONF. RM GUI MAIN OFFICE GUI OFFICE 1 GUI OFFICE 2 GUI OFFICE 3 GUI OFFICE 4 GUI OFFICE 5 GUI OFFICE 6 GYM # 1 GYM # 1 GYM # 2 GYM# 1 GYM# 1 GYM# 2 HR 113 A HR 113 B HR OFFICE MAIN MAIN MAIN OFFICE 1 MAIN OFFICE 2 Result < 0.3 0.5 0.6 0.7 < 0.3 0.6 < 0.3 0.7 < 0.3 < 0.3 0.6 0.6 < 0.3 < 0.3 0.6 0.9 0.9 < 0.3 0.6 0.6 0.6 0.6 < 0.3 < 0.3 < 0.3 0.7 0.6 0.9 1 < 0.3 0.5 < 0.3 0.7 0.6 < 0.3 0.6 0.8 < 0.3 < 0.3 < 0.3 0.6 < 0.3 < 0.3 < 0.3 < 0.3 0.7 < 0.3 < 0.3 < 0.3 < 0.3 Radon Testing Results Seneca Valley High School Test Period: 01/11/16-01/14/16 Kit Number 7717227 7717230 7717232 7717233 7717234 7717219 7717933 7717934 7717932 7717948 7717911 7717910 7717924 7717927 7717926 7717907 7717930 7717929 7717928 7717923 7717908 Table Note: * Missing or Compromised Sample Room / Area MAIN OFFICE 3 MAIN OFFICE 4 MAIN OFFICE 5 MAIN OFFICE 6 MAIN OFFICE 7 ML 643 MUSIC OFFICE # 2 MUSIC OFFICE # 3 MUSIC OFFICE# 1 OFFICE OFFICE # 2 OFFICE #1 PART. RM # 1 PART. RM # 3 PART. RM 2 PEO R2 R1 ROTC OFFICE WORK ROOM# 1 WR Result < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.6 < 0.3 0.5 0.7 < 0.3 1.8 0.6 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.6 Radon Testing Results Seneca Valley High School Test Period: 01/11/16-01/14/16 Kit Number 7717207 7717212 7717971 7717963 7717950 7717977 7717920 7717218 7717939 7717991 7717905 7717231 7717931 7717209 7717916 7717937 7717960 7717235 7714581 7714585 Table Note: * Missing or Compromised Sample QC Type D (103) D (105 A) D (109 A) D (111) D (119) D (132) D (4) D (AUD) D (GIRLS LOCKER RM) D (GUI OFFICE) D (GYM# 1) D (MAIN OFFICE) D (R 2) FB (103 OFFICE) FB (9) FB (BOYS LOCKER RM) FB (HR 113) FB (MAIN OFFICE) OB (0) OB (0) Result < 0.3 < 0.3 < 0.3 0.5 < 0.3 0.6 < 0.3 < 0.3 0.5 0.7 0.6 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 ATTACHMENT C Laboratory Analytical Results February 1, ** LABORATORY ANALYSIS REPORT ** 2016 Radon test result report for: SENECA VALLEY HIGH SCHOOL MAIN Kit # 7714581 7714585 7717925 7717205 7717203 7717201 7717210 7717202 7717206 7717207 7717208 7717209 7717204 7717211 7717212 7717213 7717996 7717994 7717970 7717971 7717972 7717967 7717969 7717965 7717964 7717968 7717962 7717963 7717961 7717954 7717953 7717951 7717952 7717966 7717946 7717947 7717949 Room Id 0 0 1 100 100 B 100 OFFICE 102 A 102 B 103 103 103 OFFICE 103 OFFICE 104 105 A 105 A 105 B 106 107 109 A 109 A 109 A OFFICE 109 C 109 OFFICE 110 A 110 B 110 B 111 111 112 114 115 116 116 OFFICE 117 118 118 OFFICE 119 Started 2016-01-11 @ 4:00 pm 2016-01-11 @ 4:00 pm 2016-01-11 @ 10:00 am 2016-01-11 @ 1:00 pm 2016-01-11 @ 1:00 pm 2016-01-11 @ 1:00 pm 2016-01-11 @ 2:00 pm 2016-01-11 @ 1:00 pm 2016-01-11 @ 2:00 pm 2016-01-11 @ 2:00 pm 2016-01-11 @ 2:00 pm 2016-01-11 @ 2:00 pm 2016-01-11 @ 1:00 pm 2016-01-11 @ 2:00 pm 2016-01-11 @ 2:00 pm 2016-01-11 @ 2:00 pm 2016-01-11 @ 1:00 pm 2016-01-11 @ 1:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 11:00 am 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 11:00 am 2016-01-11 @ 11:00 am 2016-01-11 @ 11:00 am Ended 2016-01-14 @ 1:00 pm 2016-01-14 @ 1:00 pm 2016-01-14 @ 9:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 11:00 am 2016-01-14 @ 11:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 11:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 11:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 11:00 am 2016-01-14 @ 11:00 am 2016-01-14 @ 11:00 am 2016-01-14 @ 11:00 am 2016-01-14 @ 11:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am pCi/L < 0.3 < 0.3 0.7 ± 0.3 < 0.3 < 0.3 < 0.3 0.7 ± 0.3 0.6 ± 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.7 ± 0.3 < 0.3 < 0.3 0.5 ± 0.3 0.7 ± 0.3 < 0.3 0.6 ± 0.3 < 0.3 0.6 ± 0.3 0.8 ± 0.3 0.5 ± 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.7 ± 0.3 < 0.3 0.6 ± 0.3 < 0.3 < 0.3 Analyzed 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 February 1, ** LABORATORY ANALYSIS REPORT ** 2016 Radon test result report for: SENECA VALLEY HIGH SCHOOL MAIN Kit # Room Id 7717950 119 7717997 120 7718000 121 7717981 124 7717982 125 7717983 126 7717984 127 7717973 129 7717974 130 7717975 131 7717976 132 7717977 132 7717978 133 7717979 134 7717980 135 7717922 2 7717220 204 7717223 227 7717224 229 7717222 230 7717221 235 7717921 3 7717919 4 7717920 4 7717914 5 7717918 7 7717917 8 7717915 9 7717916 9 7717909 AD 7717214 AUD 7717215 AUD 7717216 AUD 7717217 AUD 7717218 AUD 7717936 BOYS LOCKER RM 7717937 BOYS LOCKER RM Started 2016-01-11 @ 11:00 am 2016-01-11 @ 1:00 pm 2016-01-11 @ 1:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 1:00 pm 2016-01-11 @ 1:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 10:00 am 2016-01-11 @ 2:00 pm 2016-01-11 @ 11:00 am 2016-01-11 @ 2:00 pm 2016-01-11 @ 2:00 pm 2016-01-11 @ 2:00 pm 2016-01-11 @ 10:00 am 2016-01-11 @ 10:00 am 2016-01-11 @ 10:00 am 2016-01-11 @ 10:00 am 2016-01-11 @ 10:00 am 2016-01-11 @ 10:00 am 2016-01-11 @ 10:00 am 2016-01-11 @ 10:00 am 2016-01-11 @ 10:00 am 2016-01-11 @ 2:00 pm 2016-01-11 @ 2:00 pm 2016-01-11 @ 2:00 pm 2016-01-11 @ 2:00 pm 2016-01-11 @ 2:00 pm 2016-01-11 @ 11:00 am 2016-01-11 @ 11:00 am Ended 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 11:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 9:00 am pCi/L < 0.3 < 0.3 0.9 ± 0.3 < 0.3 0.6 ± 0.3 0.7 ± 0.3 < 0.3 0.8 ± 0.3 < 0.3 < 0.3 < 0.3 0.6 ± 0.3 0.7 ± 0.3 < 0.3 < 0.3 0.8 ± 0.3 < 0.3 < 0.3 0.7 ± 0.3 < 0.3 0.8 ± 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.6 ± 0.3 0.6 ± 0.3 < 0.3 < 0.3 0.6 ± 0.3 < 0.3 Analyzed 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 February 1, ** LABORATORY ANALYSIS REPORT ** 2016 Radon test result report for: SENECA VALLEY HIGH SCHOOL MAIN Kit # Room Id 7717935 BOYS PE OFFICE 7717942 CAFE 7717943 CAFE 7717944 CAFE 7717945 CAFE 7717995 COPY RM 7717941 COS 7717906 CUSTODIAL 7717956 EDU.OFFICE 7717955 ESOL OFFICE 7717998 FLR 7717999 FLR 7717938 GIRL LOCKER RM 7717939 GIRLS LOCKER RM 7717940 GIRLS PE OFFICE 7717993 GUI CONF. RM 7717985 GUI MAIN OFFICE 7717986 GUI OFFICE GUI OFFICE 7717987 GUI OFFICE 7717988 GUI OFFICE 7717989 GUI OFFICE 7717990 GUI OFFICE 7717991 GUI OFFICE 7717992 GYM # 1 7717901 GYM # 1 7717902 GYM # 2 7717912 GYM# 1 7717903 GYM# 1 7717904 GYM# 1 7717905 GYM# 2 7717913 HR 113A 7717957 HR 113B 7717958 HR 113 7717960 HR OFFICE 7717959 MAIN 7717228 MAIN 7717229 Started 2016-01-11 @ 11:00 am 2016-01-11 @ 11:00 am 2016-01-11 @ 11:00 am 2016-01-11 @ 11:00 am 2016-01-11 @ 11:00 am 2016-01-11 @ 1:00 pm 2016-01-11 @ 11:00 am 2016-01-11 @ 9:00 am 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 1:00 pm 2016-01-11 @ 1:00 pm 2016-01-11 @ 11:00 am 2016-01-11 @ 11:00 am 2016-01-11 @ 11:00 am 2016-01-11 @ 1:00 pm 2016-01-11 @ 1:00 pm 2016-01-11 @ 1:00 pm 2016-01-11 @ 1:00 pm 2016-01-11 @ 1:00 pm 2016-01-11 @ 1:00 pm 2016-01-11 @ 1:00 pm 2016-01-11 @ 1:00 pm 2016-01-11 @ 1:00 pm 2016-01-11 @ 9:00 am 2016-01-11 @ 9:00 am 2016-01-11 @ 10:00 am 2016-01-11 @ 9:00 am 2016-01-11 @ 9:00 am 2016-01-11 @ 9:00 am 2016-01-11 @ 10:00 am 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 12:00 pm 2016-01-11 @ 2:00 pm 2016-01-11 @ 2:00 pm Ended 2016-01-14 @ 9:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 11:00 am 2016-01-14 @ 11:00 am 2016-01-14 @ 11:00 am 2016-01-14 @ 11:00 am 2016-01-14 @ 11:00 am 2016-01-14 @ 11:00 am 2016-01-14 @ 11:00 am 2016-01-14 @ 11:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 9:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 10:00 am 2016-01-14 @ 11:00 am 2016-01-14 @ 11:00 am pCi/L 0.9 ± 0.3 0.6 ± 0.3 0.6 ± 0.3 0.9 ± 0.3 < 0.3 0.6 ± 0.3 0.6 ± 0.3 < 0.3 < 0.3 < 0.3 0.7 ± 0.3 0.6 ± 0.3 0.9 ± 0.3 0.5 ± 0.3 1.0 ± 0.3 < 0.3 0.5 ± 0.3 < 0.3 0.7 ± 0.3 0.6 ± 0.3 < 0.3 0.6 ± 0.3 0.7 ± 0.3 0.8 ± 0.3 < 0.3 < 0.3 < 0.3 0.6 ± 0.3 < 0.3 0.6 ± 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.7 ± 0.3 < 0.3 < 0.3 Analyzed 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 February 1, ** LABORATORY ANALYSIS REPORT ** 2016 Radon test result report for: SENECA VALLEY HIGH SCHOOL MAIN Kit # Room Id Started Ended 7717233 MAIN OFFICE 2016-01-11 @ 2:00 pm 2016-01-14 @ 11:00 am 7717234 MAIN OFFICE 2016-01-11 @ 2:00 pm 2016-01-14 @ 11:00 am 7717235 MAIN OFFICE 2016-01-11 @ 3:00 pm 2016-01-14 @ 11:00 am 7717225 MAIN OFFICE 2016-01-11 @ 2:00 pm 2016-01-14 @ 11:00 am 7717226 MAIN OFFICE 2016-01-11 @ 2:00 pm 2016-01-14 @ 11:00 am 7717227 MAIN OFFICE 2016-01-11 @ 2:00 pm 2016-01-14 @ 11:00 am 7717230 MAIN OFFICE 2016-01-11 @ 2:00 pm 2016-01-14 @ 11:00 am 7717231 MAIN OFFICE 2016-01-11 @ 2:00 pm 2016-01-14 @ 11:00 am 7717232 MAIN OFFICE 2016-01-11 @ 2:00 pm 2016-01-14 @ 11:00 am 7717933 MUSIC OFFICE # 2 2016-01-11 @ 11:00 am 2016-01-14 @ 9:00 am 7717934 MUSIC OFFICE # 3 2016-01-11 @ 11:00 am 2016-01-14 @ 9:00 am 7717932 MUSIC OFFICE# 1 2016-01-11 @ 11:00 am 2016-01-14 @ 9:00 am 7717948 OFFICE 2016-01-11 @ 11:00 am 2016-01-14 @ 10:00 am 7717911 OFFICE # 2 2016-01-11 @ 10:00 am 2016-01-14 @ 9:00 am 7717910 OFFICE #1 2016-01-11 @ 10:00 am 2016-01-14 @ 9:00 am 7717924 PART. RM # 1 2016-01-11 @ 10:00 am 2016-01-14 @ 9:00 am 7717927 PART. RM # 3 2016-01-11 @ 10:00 am 2016-01-14 @ 9:00 am 7717926 PART. RM 2 2016-01-11 @ 10:00 am 2016-01-14 @ 9:00 am 7717907 PEO 2016-01-11 @ 9:00 am 2016-01-14 @ 9:00 am 7717930 R2 2016-01-11 @ 10:00 am 2016-01-14 @ 9:00 am 7717931 R2 2016-01-11 @ 10:00 am 2016-01-14 @ 9:00 am 7717929 R1 2016-01-11 @ 10:00 am 2016-01-14 @ 9:00 am 7717928 ROTC OFFICE 2016-01-11 @ 10:00 am 2016-01-14 @ 9:00 am 7717923 WORK ROOM# 1 2016-01-11 @ 10:00 am 2016-01-14 @ 9:00 am 7717908 WR 2016-01-11 @ 9:00 am 2016-01-14 @ 9:00 am pCi/L < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.6 ± 0.3 < 0.3 0.5 ± 0.3 0.7 ± 0.3 < 0.3 1.8 ± 0.4 0.6 ± 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.6 ± 0.3 Analyzed 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 2016-01-18 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 February ** LABORATORY ANALYSIS 1, REPORT ** 2016 Radon test result report for: SENECA VALLEY HIGH SCHOOL PORTABLE Kit # 7717219 Room Id ML 643 Started 2016-01-11 @ 2:00 pm Ended 2016-01-14 @ 11:00 am pCi/L < 0.3 Analyzed 2016-01-18 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 February ** LABORATORY ANALYSIS 2, REPORT ** 2016 Radon test result report for: MCPS PHASE 5 & 6 TRANSIT BLANKS Kit # 7722194 7718494 7718475 7718495 7718496 7718497 7718498 7718499 7718500 7718296 7718295 7722195 7716789 7716785 7716791 7716786 7716793 7718274 7716792 7718294 7718293 7718292 7722197 7718290 7722198 7722199 7722211 7718491 7718476 7718479 Room Id 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 4 5 6 7 8 9 Started 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm 2016-01-19 @ 12:00 pm Ended 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm 2016-01-22 @ 12:00 pm pCi/L < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 Analyzed 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-26 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-27 2016-01-26 2016-01-27 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 December 23, ** LABORATORY ANALYSIS REPORT ** 2015 Spike Sample Laboratory Results Radon test result report for: MCPS Kit # 7706380 7706381 7706208 7705132 7706366 7706211 Room Id 101 102 103 104 105 106 Started 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am 2015-12-18 @ 9:00 am Ended 2015-12-21 @ 9:00 am 2015-12-21 @ 9:00 am 2015-12-21 @ 9:00 am 2015-12-21 @ 9:00 am 2015-12-21 @ 9:00 am 2015-12-21 @ 9:00 am pCi/L 25.2 26.5 27.7 28.6 26.5 26.1 Analyzed 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 Note: Spike samples are test canisters that are deliberately exposed to a controlled high level of radon in a laboratory. They provide a quality control measure in the testing process and do NOT reflect radon levels in the building being tested.
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