NYC-WTC_000208081

NYC 9/11 Public Portal Document

Feb 13 02 Q4:21p PSC Hnalytical Services B10921S667 P-4

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING ■EPA/NVLAP1012fi2-0 -NY DOH/NELAC10903 • NJ DEP 77020 •AIHAACCREDITATIONNO. 100439 -PA DEP 00-353 •CT DPH PH-0238 •NCDENR599

ANALYTICAL SERVICES .Analytical Results for

ATC Associates WorkOrder: R02020626 Client Reference; 19125-0297

z^koalj-te Concentration Limit of Test Date Analyzed Detection Method /Analyst .......... -........ ........... .......................... (ug) ; (mg/m’) : (ppm) (ug)

Client ID; HGl ATC-0214-89M Lab ID: -01A Date Sampled: 2/14/02 Matrix: HTBE AirV’ol.(L): 120 Mercury 0.0280 0.000233 0.01 N6009M 02/19/2002 JDC

Client ID: HG2 ATC-0214-89M Lab ID: -02A Date Sampled: 2/14/02 Matrix: HTBE AirVol.(L): 120 Mercury 0.0280 0.000233 0.01 NS009M 02/19/2002 J DC Pi A / - iOw-iV

Client ID: HG3 ATC-0214-89M Lab ID: -03A Date Sampled: 2/14/02 Matrix: HTBE Air VoI.{L): 120 Mercury 0.0280 0.000233 0.01 N60O9M 02/19/2002 J DC

Client ID; HG4 ATC-0214-89M Lab ID: -04A Date Sampled; 2-14/02 Matrix: HTBE AirVoI.(L): 120 Mercury 0.0270 0.000225 0.01 N6009M 02/19/2002 J DC

Client ID; HG5 ATC-0214-89M Lab ID; -OSA Date Sampled: 2/14/02 Matrix: HTBE Air Vol.(L); NA Mercury 0.0260 0.01 N6009M 02/19/2002 JDC

(a) Analysis indicates possible breakthrough; back section result is greater than 0% of the front section result.

General Notes; <: Less than the indicated limit of detection (LOD). Information not available or not applicable. Back sections were checked and showed no significant breakthrough.

.V O.OIC’ .. O.Ot^T ,L3 0.0Iki “Ol-'' O.002''b'''

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NYC-WTC_000208081