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ATC Associates analytical results for mercury vapor, Feb 2002
Machine-extracted title · confidence 95%Laboratory report from ATC Associates showing analytical results for mercury vapor samples collected at a NYC school in February 2002.
NYC-WTC_000175661Page image
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NYC 9/11 Public Portal Document
Feb' 26 02 10: IGa PSC Rnalatical Services G109213G67 p. 8
INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING •EPAfflVLAP 101262-0 •NY DOH/NELAC 10903 • NJ DEP PAD20 • AIHA ACCREDITATION NO. 100439 •PA DEP 00-353 • CTDPH PH-023B •NCDENR59S
ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: R02020391 Client Reference; 19125-0290
Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) : (mg/m^) ; (ppm) (ug)
Client ID: SI ATC-0208-M894 L-i kc-3 LablD:-01A Date Sampled: 2/8/02 Matrix: Filter Air Vol.(L): 1020 Total Particulate Matter <50.0 <0.0490 50 NQ500 02/19/2002 ADM
Silica (Quartz Total) <10.0 <0.00980 10 AIRBORNE SILICA 021’19/2002 ADM
=3^/1 Y/oO“' Client ID: S2 ATC-020S-M894 ,| Lab ID; -02A Date Sampled: 2/8/02 Matrix: Filter Air Vol.(L): 1020 Total Particulate Matter <50.0 <0.0490 50 N0500 02/19/2002 ADM
Silica (C:uart2 Total) <10.0 <0.00980 10 AIRBORNE SILICA 02/19/2002 ADM
loft TLoir Client ID: S3 ATC-0208-M894 ' ^-7 Lab ID: -03A Date Sampled: 2/8/02 Matrix: Filter Air Vol.(L); 1020
Total Particulate Matter <50.0 <0.0490 50 N0500 02/19/2002 ADM
Silica (Guartz Total) <10.0 <0.00980 10 AIRBORNE SILICA 02/19/2002 ADM
Client IO: S4 ATC-0208-M894 Lab ID: -04A Date Sampled: 2/8/02 Matrix: Filter AirV()).(L):N.A Total Paliculate Matter <50.0 50 N0500 02/19/2002 ADM
Silica (Quartz Total) <10,0 10 AIRBORNE SILICA 02/19/2002 ADM
(a) Ana ysis 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.
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CONFIDENTIAL, CITY_21MC100_003432126 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000175661
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NYC-WTC_000175661Source: NYC Law Department, mirrored locally
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