E NGIN E E R S • P LAN NE R S • S C I E N TI S T S • C ON S TR UC TI ON M AN AG ER S 936 RIDGEBROOK ROAD • SPARKS, MD 21152 • 410-316-7800 • (FAX) 410-316-7935 MCPS RADON TESTING Executive Summary: Poolesville High School Date of Test Report: Round of Testing: # Rooms Tested: # Rooms ≥ 4.0 pCi/L: Low Value: High Value: 1/26/2016 Initial Follow-up Post Remediation 115 0 < 0.3 0.9 Project Status: Initial testing completed; missing or compromised samples need re-test. KC I T E C H N O L O G I E S , I N C . www.kci.com Employee-Owned Since 1988 E NGIN E E R S • P LAN NE R S • S C I E N TI S T S • C ON S TR UC TI ON M AN AG ER S 936 RIDGEBROOK ROAD • SPARKS, MD 21152 • 410-316-7800 • (FAX) 410-316-7935 January 26, 2016 Mr. Richard Cox Indoor Air Quality Team Leader Montgomery County Public Schools 850 Hungerford Drive Rockville, MD 20850 Re: Radon Testing Services KCI Job # 12146341.21 Location: Poolesville High School 17501 West Willard Road Poolesville, MD 20837 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 Poolesville High School, located at 17501 West Willard Road in Poolesville, Maryland 20837 (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 December 28, 2015 and deployed one hundred thirty-three (133) 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 December 31, 2015 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 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 January 26, 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 blanks, 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 January 26, 2016 Page 4 Sincerely, James M. Moulsdale Radon Measurement Specialist 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 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 Poolesville H.S. Test Period: 12/28/15-12/31/15 Kit Number 7711808 7713914 7710194 7711827 7710198 7713916 7714899 7714895 7714891 7713831 7711824 7713834 7711807 7713833 7714823 7713835 7713915 7714811 7713807 7710190 7713811 7714813 7714817 7714805 7714803 7714829 7714812 7714810 7714820 7714887 7714892 7714864 7714890 7714847 7714843 7714886 7714828 7714875 7714880 7714863 7714831 7714868 7714832 7714833 7714834 7714835 Table Note: * Missing or Compromised Sample Room / Area 1 2 3 4 6 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 26 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 51 Result < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.6 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.6 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.7 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.7 < 0.3 < 0.3 < 0.3 < 0.3 0.6 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 Radon Testing Results Poolesville H.S. Test Period: 12/28/15-12/31/15 Kit Number 7714836 7714896 7714838 7714842 7714802 7711802 7714859 7714845 7714865 7714907 7714849 7714853 7714874 7714893 7714854 7714879 7714908 7714877 7714850 7714851 7714906 7714816 7711803 7714904 7714884 7714862 7714872 7714852 7714857 7714858 7714861 7714881 7714826 7714873 7714806 7714821 7714846 7714900 7714807 7714903 7711801 7714889 7714882 7714869 7711829 7710199 7713959 7710196 7713808 7713838 Table Note: * Missing or Compromised Sample * Room / Area 52 53 54 55 57 58 59 60 61 184 195 198 198 199 285 298 184A 189A 198B 199B 26B 28B 33AB 33B 42A 61 (tampered) AS AUD AUD AUD AUD BM BSO C CAF CAF CON DG FART G1 GESP GOF GUI GUIC GYM GYM GYM GYM2 GYM2 GYM2 Result < 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 0.6 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.6 < 0.3 < 0.3 < 0.3 0.6 0.6 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.6 < 0.3 < 0.3 Radon Testing Results Poolesville H.S. Test Period: 12/28/15-12/31/15 Kit Number 7714841 7714844 7714867 7714878 7714866 7714894 7714870 7714809 7714830 7714815 7714814 7714822 7714837 7714898 7714856 7714848 7714885 7714860 7714804 Table Note: * Missing or Compromised Sample Room / Area IMC IMC JC LO MN OFF PRI RESOURCE RSC SEMR SERVING SERVING SO SP TR TV WR WR2 WSC Result < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.6 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.9 < 0.3 0.6 < 0.3 0.7 < 0.3 Radon Testing Results Poolesville H.S. Test Period: 12/28/15-12/31/15 Kit Number 7713804 7713829 7714876 7714801 7714819 7714839 7711831 7714883 7714855 7714840 7714818 7714897 7713960 7714808 7714825 7714871 7714911 7714912 Table Note: * Missing or Compromised Sample QC Type D (12) D (17) D (198) D (24) D (33) D (49) D (8) D (9) D (AUD) D (IMC) D (SERVING) D (SO) FB (1) FB (20) FB (30) FB (42) OB (0) OB (0) Result < 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 ATTACHMENT C Laboratory Analytical Results January 16, ** LABORATORY ANALYSIS REPORT ** 2016 Radon test result report for: POOLSVILLE HS BLDG Kit # 7714907 Room Id 184 Started 2015-12-28 @ 7:00 pm Ended 2015-12-31 @ 9:00 am pCi/L < 0.3 Analyzed 2016-01-05 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 January 16, ** LABORATORY ANALYSIS REPORT ** 2016 Radon test result report for: POOLSVILLE HS BLDG 2 Kit # 7714908 7714877 7714849 7714853 7714874 7714876 7714850 7714893 7714851 7714854 7714879 Room Id 184A 189A 195 198 198 198 198B 199 199B 285 298 Started 2015-12-28 @ 7:00 pm 2015-12-28 @ 3:00 pm 2015-12-28 @ 3:00 pm 2015-12-28 @ 3:00 pm 2015-12-28 @ 3:00 pm 2015-12-28 @ 3:00 pm 2015-12-28 @ 3:00 pm 2015-12-28 @ 3:00 pm 2015-12-28 @ 3:00 pm 2015-12-28 @ 3:00 pm 2015-12-28 @ 3:00 pm Ended 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am pCi/L < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 Analyzed 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-04 2016-01-05 2016-01-05 2016-01-05 2016-01-04 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 January 16, ** LABORATORY ANALYSIS REPORT ** 2016 Radon test result report for: POOLSVILLE HS GREEN HOUSE Kit # 7714906 7714904 7714903 Room Id 26B 33B G1 Started 2015-12-28 @ 7:00 pm 2015-12-28 @ 7:00 pm 2015-12-28 @ 7:00 pm Ended 2015-12-31 @ 11:00 am 2015-12-31 @ 11:00 am 2015-12-31 @ 8:00 am pCi/L < 0.3 < 0.3 < 0.3 Analyzed 2016-01-05 2016-01-04 2016-01-05 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 January 16, ** LABORATORY ANALYSIS REPORT ** 2016 Radon test result report for: POOLSVILLE HS MAIN Kit # 7714911 7714912 7713960 7711808 7714895 7714891 7713804 7713831 7711824 7713834 7711807 7713833 7714823 7713829 7713835 7713915 7713914 7714808 7714811 7713807 7710190 7713811 7714801 7714813 7714817 7714805 7714816 7714803 7710194 7714825 7714829 7714812 7714810 7714819 7714820 7711803 7714887 Room Id 0 0 1 1 10 11 12 12 13 14 15 16 17 17 18 19 2 20 20 21 22 23 24 24 26 28 28B 29 3 30 30 31 32 33 33 33AB 34 Started 2015-12-28 @ 7:00 pm 2015-12-28 @ 7:00 pm 2015-12-28 @ 1:00 pm 2015-12-28 @ 1:00 pm 2015-12-28 @ 2:00 pm 2015-12-28 @ 2:00 pm 2015-12-28 @ 12:00 pm 2015-12-28 @ 12:00 pm 2015-12-28 @ 12:00 pm 2015-12-28 @ 12:00 pm 2015-12-28 @ 12:00 pm 2015-12-28 @ 12:00 pm 2015-12-28 @ 12:00 pm 2015-12-28 @ 12:00 pm 2015-12-28 @ 12:00 pm 2015-12-28 @ 11:00 am 2015-12-28 @ 1:00 pm 2015-12-28 @ 11:00 am 2015-12-28 @ 11:00 am 2015-12-28 @ 12:00 pm 2015-12-28 @ 11:00 am 2015-12-28 @ 11:00 am 2015-12-28 @ 11:00 am 2015-12-28 @ 11:00 am 2015-12-28 @ 11:00 am 2015-12-28 @ 11:00 am 2015-12-28 @ 11:00 am 2015-12-28 @ 10:00 am 2015-12-28 @ 1:00 pm 2015-12-28 @ 10:00 am 2015-12-28 @ 10:00 am 2015-12-28 @ 10:00 am 2015-12-28 @ 10:00 am 2015-12-28 @ 10:00 am 2015-12-28 @ 10:00 am 2015-12-28 @ 10:00 am 2015-12-28 @ 7:00 pm Ended 2015-12-31 @ 1:00 pm 2015-12-31 @ 1:00 pm 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 11:00 am 2015-12-31 @ 11:00 am 2015-12-31 @ 11:00 am 2015-12-31 @ 11:00 am 2015-12-31 @ 11:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am pCi/L < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.6 ± 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.6 ± 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 0.7 ± 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 Analyzed 2016-01-05 2016-01-05 2016-01-04 2016-01-05 2016-01-04 2016-01-04 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-04 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-04 2016-01-05 2016-01-05 2016-01-05 2016-01-05 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 January 16, ** LABORATORY ANALYSIS REPORT ** 2016 Radon test result report for: POOLSVILLE HS MAIN Kit # 7714892 7714864 7714890 7714847 7714843 7711827 7714886 7714828 7714871 7714875 7714884 7714880 7714863 7714831 7714868 7714832 7714833 7714839 7714834 7714835 7714836 7714896 7714838 7714842 7714802 7711802 7714859 7710198 7714845 7714862 7714865 7711831 7713916 7714883 7714899 7714872 7714857 Room Id 35 36 37 38 39 4 40 41 42 42 42A 43 44 45 46 47 48 49 49 51 52 53 54 55 57 58 59 6 60 61 61 8 8 9 9 AS AUD Started 2015-12-28 @ 7:00 pm 2015-12-28 @ 6:00 pm 2015-12-28 @ 7:00 pm 2015-12-28 @ 6:00 pm 2015-12-28 @ 6:00 pm 2015-12-28 @ 1:00 pm 2015-12-28 @ 6:00 pm 2015-12-28 @ 6:00 pm 2015-12-28 @ 5:00 pm 2015-12-28 @ 5:00 pm 2015-12-28 @ 5:00 pm 2015-12-28 @ 5:00 pm 2015-12-28 @ 6:00 pm 2015-12-28 @ 6:00 pm 2015-12-28 @ 6:00 pm 2015-12-28 @ 6:00 pm 2015-12-28 @ 6:00 pm 2015-12-28 @ 6:00 pm 2015-12-28 @ 6:00 pm 2015-12-28 @ 6:00 pm 2015-12-28 @ 6:00 pm 2015-12-28 @ 6:00 pm 2015-12-28 @ 5:00 pm 2015-12-28 @ 5:00 pm 2015-12-28 @ 12:00 pm 2015-12-28 @ 12:00 pm 2015-12-28 @ 4:00 pm 2015-12-28 @ 1:00 pm 2015-12-28 @ 4:00 pm 2015-12-28 @ 4:00 pm 2015-12-28 @ 4:00 pm 2015-12-28 @ 2:00 pm 2015-12-28 @ 2:00 pm 2015-12-28 @ 2:00 pm 2015-12-28 @ 2:00 pm 2015-12-28 @ 2:00 pm 2015-12-28 @ 4:00 pm Ended 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 11:00 am 2015-12-31 @ 11:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 11:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 11:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am pCi/L < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.7 ± 0.4 < 0.3 < 0.3 < 0.3 0.6 ± 0.4 < 0.3 < 0.3 0.6 ± 0.4 < 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 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-04 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-04 2016-01-04 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-04 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-04 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 January 16, ** LABORATORY ANALYSIS REPORT ** 2016 Radon test result report for: POOLSVILLE HS MAIN Kit # 7714852 7714855 7714858 7714861 7714881 7714826 7714873 7714821 7714806 7714846 7714900 7714807 7711801 7714889 7714882 7714869 7713959 7710199 7711829 7713838 7710196 7713808 7714840 7714841 7714844 7714867 7714878 7714866 7714894 7714870 7714809 7714830 7714815 7714814 7714818 7714822 7714837 Room Id AUD AUD AUD AUD BM BSO C CAF CAF CON DG FART GESP GOF GUI GUIC GYM GYM GYM GYM2 GYM2 GYM2 IMC IMC IMC JC LO MN OFF PRI RESOURCE RSC SEMR SERVING SERVING SERVING SO Started 2015-12-28 @ 4:00 pm 2015-12-28 @ 4:00 pm 2015-12-28 @ 4:00 pm 2015-12-28 @ 4:00 pm 2015-12-28 @ 2:00 pm 2015-12-28 @ 9:00 am 2015-12-28 @ 3:00 pm 2015-12-28 @ 9:00 am 2015-12-28 @ 9:00 am 2015-12-28 @ 5:00 pm 2015-12-28 @ 2:00 pm 2015-12-28 @ 10:00 am 2015-12-28 @ 11:00 am 2015-12-28 @ 2:00 pm 2015-12-28 @ 2:00 pm 2015-12-28 @ 2:00 pm 2015-12-28 @ 1:00 pm 2015-12-28 @ 1:00 pm 2015-12-28 @ 1:00 pm 2015-12-28 @ 1:00 pm 2015-12-28 @ 1:00 pm 2015-12-28 @ 1:00 pm 2015-12-28 @ 5:00 pm 2015-12-28 @ 5:00 pm 2015-12-28 @ 5:00 pm 2015-12-28 @ 2:00 pm 2015-12-28 @ 4:00 pm 2015-12-28 @ 2:00 pm 2015-12-28 @ 5:00 pm 2015-12-28 @ 2:00 pm 2015-12-28 @ 11:00 am 2015-12-28 @ 6:00 pm 2015-12-28 @ 12:00 pm 2015-12-28 @ 10:00 am 2015-12-28 @ 10:00 am 2015-12-28 @ 10:00 am 2015-12-28 @ 6:00 pm Ended 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 11:00 am 2015-12-31 @ 11:00 am 2015-12-31 @ 11:00 am 2015-12-31 @ 11:00 am 2015-12-31 @ 11:00 am 2015-12-31 @ 11:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 11:00 am 2015-12-31 @ 11:00 am 2015-12-31 @ 11:00 am 2015-12-31 @ 10:00 am pCi/L < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.6 ± 0.4 < 0.3 < 0.3 < 0.3 0.6 ± 0.3 0.6 ± 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.6 ± 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 0.6 ± 0.4 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 < 0.3 Analyzed 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-04 2016-01-05 2016-01-04 2016-01-05 2016-01-04 2016-01-05 2016-01-05 2016-01-05 2016-01-04 2016-01-04 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-04 2016-01-05 2016-01-05 2016-01-05 2016-01-05 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 January 16, ** LABORATORY ANALYSIS REPORT ** 2016 Radon test result report for: POOLSVILLE HS MAIN Kit # 7714897 7714898 7714856 7714848 7714885 7714860 7714804 Room Id SO SP TR TV WR WR2 WSC Started 2015-12-28 @ 5:00 pm 2015-12-28 @ 2:00 pm 2015-12-28 @ 4:00 pm 2015-12-28 @ 5:00 pm 2015-12-28 @ 3:00 pm 2015-12-28 @ 4:00 pm 2015-12-28 @ 12:00 pm Ended 2015-12-31 @ 10:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 9:00 am 2015-12-31 @ 10:00 am 2015-12-31 @ 9:00 am pCi/L < 0.3 0.9 ± 0.4 < 0.3 0.6 ± 0.4 < 0.3 0.7 ± 0.3 < 0.3 Analyzed 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-05 2016-01-04 2016-01-04 Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498 January 15, ** LABORATORY ANALYSIS REPORT ** 2016 Radon test result report for: MCPS PHASE 3 & 4 TRANSIT BLANKS Kit # 7708218 7708200 7708190 7708189 7708191 7708188 7708197 7708186 7708185 7708184 7708182 7708187 7708199 7708181 7708180 7708183 7708178 7708179 7708177 7708176 7708174 7708173 7708175 7708198 7708172 7708194 7708196 7708193 7708192 7708195 Room Id TRAMSIT 4 TRANSIT 1 TRANSIT 10 TRANSIT 11 TRANSIT 12 TRANSIT 13 TRANSIT 14 TRANSIT 15 TRANSIT 16 TRANSIT 17 TRANSIT 18 TRANSIT 18 TRANSIT 2 TRANSIT 20 TRANSIT 21 TRANSIT 22 TRANSIT 23 TRANSIT 24 TRANSIT 25 TRANSIT 26 TRANSIT 27 TRANSIT 28 TRANSIT 29 TRANSIT 3 TRANSIT 30 TRANSIT 5 TRANSIT 6 TRANSIT 7 TRANSIT 8 TRANSIT 9 Started 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm 2015-12-18 @ 12:00 pm Ended 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 12:00 pm 2015-12-21 @ 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 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 2015-12-23 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 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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