Chain of custody documentation for background sampling including asbestos and lead at 250 Broadway in September 2001.
NYC-WTC_000106077–000106100Folder label: “250 BROADWAY; Block: 124 Lot: 24 BIN: 1001408 245 Broadway, 2-4 Murray St. 1-7 Park Pl, 239- 247 Broadway”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
09/18/2001 09:27 2123533599 ATC ASSOCIATES INC - PAGE 01/0. 10a East 25th Street New Ycrk. New York 10010
W4TC www.btc-envtro,Corr, 212.353.828C Fax 212.353.830€
INC.
September 16, 2001 N.Y.C. Housing Authority 250 Broadway New York, NY 10007 Attn: Mr. Brian Clarke Re: . Repor: of TEM Analysis
Dear Mr. Clarke: electron microscopy (TEM) Following are the results of transmission 5512: analysis of air samples from our Group No. Project Name: 250 Broadway, NY, NY Location: Floors 31, 27, 19, 8 Samples received: 09/16/01 transmitted today These results will confirm and document the datastrict conformance to your office. . The analyses were performed in October 30, 1987) with the methodology of the HERA Final Rule (CFR As indicated on the attached for clearance of abatement sites. structures per mm= was Summary Results sheet, less than 70 asbestos submitted from the site. detected in all of the twelve samples per minute was Please note .that the maxiinum flow rate of 10 liters exceeded. of air volume Results reported as Struct/cc are a function verifiable by this collected in the field and are, as such, not its entirety and laboratory. This report may be reproduced only in -abatement laboratory. If post not without prior permission of this considered to have inside samples pass, the response action may be been completed. The analyses were supervised by Dr. Michael A. Gorycki, Director of Electron Microscopy. received full. We are pleased to note that our TEM lab has for recognized accreditation from NVLAP, as is currently required also approval analysis of TEM air samples for AHERA projects, and analyses were under the NY State DOH ELAP program. These performed by ATC d/b/a ATC Associates Inc. Please contact me regarding any questions relating to these materials.
Very truly yours,
Michael A. Gorycki, Ph.D. Director of Electron Microscopy
NYC-WTC 000106079
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NYC-WTC_000105975
Summary of transmission electron microscopy results for asbestos samples from 250 Broadway dated September 16, 2001.
8 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000105988
Laboratory report on asbestos fiber analysis by transmission electron microscopy for 250 Broadway dated October 1, 2001.
6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗7 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000104321
Second volume of ambient air sampling and visual observation results for 105 Duane Street after the WTC collapse.
11 shared non-person entities · 1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000104027
Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.
12 shared non-person entities · 1 shared topics · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000129725
Custody form documenting the transfer and analysis of air samples collected at 125 Water Street in September 2002.
6 shared non-person entities · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107682
Chain-of-custody form containing transmission electron microscopy results for asbestos fiber analysis at a DEP cleanup project dated September 2002.
5 shared non-person entities · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000123875
Letter from environmental consultants summarizing ambient air sampling and cleanup activities at 225 Rector Place.
9 shared non-person entities · 1 shared topics · similarity 0.968
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000095478
Cover page for an air monitoring and bulk sampling report for Building #200 at 375 South End Avenue.
13 shared non-person entities · similarity 0.968
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107927
Laboratory report from ATC Associates detailing transmission electron microscopy results for air samples collected at a WTC cleanup site.
4 shared non-person entities · similarity 0.968
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000121138
Air monitoring report for 345 South End Avenue buildings conducted in December 2001 showing TEM results.
5 shared non-person entities · similarity 0.966
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107625
Chain-of-custody form containing transmission electron microscopy results for asbestos fiber analysis at a DEP cleanup project dated September 2002.
7 shared non-person entities · similarity 0.966
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NYC-WTC_000102902
Documentation tracking the collection and transport of lead wipe samples from unit ventilators at a World Trade Center site location.
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NYC-WTC_000105778
A report from Airtek Environmental regarding air quality sampling conducted at 176 Broadway in October 2001.
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