NYC-WTC_000218552

NYC 9/11 Public Portal Document Feb 26 O02 10:15a PSC Analytical Services 6109219667 p. 4 INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING * EPAJNVLAP 101262-0 *NY DOHANELAC 10903 *NJ DEP PA020 S| AIHA ACCREDITATION NO. 100439 *PA DEP 06-353 © CT DPH PH.0238 enna "NC DENR 599 ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: RO02020847 Client Reference: 19125-0297 Analyte Concentration Limit of Test Date Analyzed ae ee Detection Method /Analyst (ug) (mg/m’): (ppm) : (ug) Client ID: Hgl ATC-0221-M89 Lab ID: -O1A Date Sampled: 2/21/02 Matrix: HTBE Air Vol.(L): 120 Mercury. 0.0320 0.000267 - 0.01 N600SM 02/25/2002 JDC { let Loar he Thavesy f Client ID: Hg2 ATC-0221-M89 Lab 1D: -02A Date Sampled: 2/21/02 Matrix: HTBE Air Vol.(L): 120 Mercury 0.0290 0.000242 - 0.01 N6003M 02/25/2002 JDC Playouwround - north Client ID: Hg3 ATC-0221-M89 Lab ID: -03A Date Sampled: 2/21/02 Matrix: HTBE Air Vol.(L): 120 Mercury 0.0290 0.000242 - 0.01 N6009M 02/25/2002 JDC Prac pound - conf iW) Client (1D: Hg4 ATC-0221-M89 Lab ID: -04A Date Sampled: 2/21/02 Matrix: HTBE Air Vol(L): 120 Mercury 0.0290 0.000242 - 0.01 N6008M 02/25/2002 JDC Root Client ID: HgS ATC-0221-M89 Lab ID: -0S5A Date Sampled: 2/21/02 Matrix: HTBE Air Vol.(L): NA Mercury 0.0300 - - 0.01 N6009M 02/25/2002 JDC Blane (a) Analysis indicates possible breakthrough; back section result is greater than 0% of the front section result. Gencra] Notes: <:; Less than the indicated limit of detection (LOD). —: Information not available or not applicable. Back sections were checked and showed no significant breakthrough. NYC-WTC_000218552 Page 1 of 1 CITY _21MC100_000466488