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← Document results/DEP Box 50/99 CHURCH STREET Block: 123 Lot: 10 BIN: 1001396 26/42 PARK PL, 23-41 BARCLAY ST
Document / 309 pages

Asbestos air sample TEM analysis report for 99 Church Street,

Machine-extracted title · confidence 95%

Laboratory report from ATC Associates providing transmission electron microscopy results for air samples collected at 99 Church Street.

NYC-WTC_000124304–000124612

Folder label: “99 CHURCH STREET Block: 123 Lot: 10 BIN: 1001396 26/42 PARK PL, 23-41 BARCLAY ST

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Scanned page image, NYC-WTC_000124403
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NYC-WTC 000124403 VATC AIR MONITORING DATA AND CHAIN OF CUSTODY FORM PROJECT INFORMATION 1. Client: 2. Project Name 31/08-17 99 Church st pereh st NY NY 6. Abatement Location: 7. L PCM (0.8 micron MCE) 10/16/0 IpLSw oFfice. Cassette/Riter Manufacture MaFT * 0x047915 TEM (0.45 micron MCE) Cassette/Fltter Manufacture Lot# DAILY AIR SAMPLE RECORD Sample I.D. Pump 12. Sample Location 12c. Sample Coordinates 13. Time (24 hrs clock) 13a. Start Number Number TWA TOWA 13c. Total sc-l Field Blank Field Blank South west office Swr2 North side. 11130 1330 120 SW-3 West sutle SW-4 SW-5 SW-6 south sive Mezzonlne South side Mezz West sido 1133 133} 120 18351335120 1138/338120 "I40 1340 120 CHAIN OF CUSTODY 19. Received By: ettog 20. Date: 21. Time: 0/16la/610 LAB INFORMATION 22. Lab Name: a. Analyzed By: b. QC By: c. Lab Batch#: 28. Comments: 26. ATC Project Manager: Ben Sallami 27. ReGut To: Ben Sallami Beeper/Phone #*s _ WHITE -File YELLOW - Client/Report PINK - Lab Page TURNAROUND TIME C2hrs •6 hrs • 48 hrs • Standard • 4hrs • 24 hrs 72 hrs • Other mmfustistieskiy 4a. Alr Sampier: c. C Abatement 4c. Rotameter Number: SD-132 t. • Environmental a. L Background b. [] Pre-Abate dPost-Abate e. [ÔSHA h. [Other 14. Flow Rate (L/min.) 14a. Start 14b. End 16. Total Air Vol. (liters) # Fibers/Fields Minus Blank д1ю0 Fiber Conc. F/CC 15 15 15 15 1800 15 1oo 20.003 1/00 < 0.003 15 15 15 1800 3/,00 <0003 15 15 15 15 15 1800 15 1800 2/100 <0.00% 4/.00 20003 (ATC ELAP #10879, ATC NVLAP#1187) 23. Date: 24. Time: 10/16/011 17.20 Rhops 97457 • Nikon Labophot 238917 • Nikon Labophot 239079 Analysis Methodology V PCM - NIOSH 7400A TEM - AHERA GOLDENROD - Field NY-1 (1/01) NYC 9/11 Public Portal Document

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NYC-WTC_000124403Source: NYC Law Department, mirrored locally

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