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← Document results/DEP Box 02/345 SOUTH END AVENUE Block: 16 Lot: 100 BIN: 1083378
Document / 123 pages

Chain of custody for environmental assessment, Nov 2001

Machine-extracted title · confidence 90%

Chain of custody form documenting bulk sampling and air monitoring at 375 South End Avenue on November 17, 2001.

NYC-WTC_000095331–000095453

Folder label: “345 SOUTH END AVENUE Block: 16 Lot: 100 BIN: 1083378

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NYC 9/11 Public Portal Document

ENVIRONMENTAL The First Choice for Environmental Testing & Consulting INC0RPci ' E0

October 9. 2001

Gateway Plaza Management Corporation 375 South End Avenue New York. New York 10280 Via Facsimile

Subject: Final Air Clearance Sampling: Gateway Plaza 375 South End Avenue Building 400: ADartment- l OU

9 Gentlemen:

ALC Environmental Incorporated (ALC) (License #00-0358) has been retained to perform bulk sampling, visual assessments & air monitoring according to the EPA Protocol to determine the presence of asbestos at the above referenced project. apartment and Based on EPA Guidelines, we collected one (I) bulk sample from this analyzed it via Polarized Light Microscopy (PLM) Methodology. One sample col lected 1% by weight. from this apartment was found to be slightly above the regulatory limits of and was The sample was then forwarded to a second laboratory for further analysis determined to be below the regulatory limits. (See Attached Results)

Approved Asbestos Abatement Inc. (License #99-1 1 84), a certified asbestos abatement contractor hired independently by the owner, was used to clean this specific apartment. conducted Upon completion of the asbestos clean up procedures, a visual inspection was Gateway Plaza. No visible asbestos containing in Apartment IOU of the 400 building at sampling. material (acm) or debris was observed, ALC then performed final air clearance

The areas were cleared by ALC via Transmission Electron Microscopy (TEM) Methodology. The results indicated that the work areas achieved the acceptance criteria well below <70 structures per mm2 set by the above regulations. City The air sampling and analysis were done utilizing applicable Federal, State and Regulations pertaining to asbestos to include Federal OSHA (29 CFR 1926.58) EPA NESHAPS (40 CFR PART 61), AND TSCA TITLE H AHERA/ASHARA (40 CFR Labor Industrial PART 763) Asbestos Regulations: the New York State Department of Environmental Protection Title 15 Code Rule 56 and the New York City Department of Asbestos Regulations.

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NYC-WTC_000095452Source: NYC Law Department, mirrored locally

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NYC-WTC_000121462 · Box DEP Box 48

Record documenting the transfer and custody of air samples from Building #500 at 385 South End Avenue collected on October 22, 2001.

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