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← Document results/DEP Box 35/CLOSE OUT PACKAGE FOR 114 LIBERTY STREET NEW YORK, NY PART II
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Letter of transmittal, ETS Contracting, 114 Liberty Street, April 2003

Machine-extracted title · confidence 95%

Transmittal letter from ETS Contracting to DEP submitting close-out documentation for 114 Liberty Street dated April 21, 2003.

NYC-WTC_000101404–000101670

Folder label: “CLOSE OUT PACKAGE FOR 114 LIBERTY STREET NEW YORK, NY PART II

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Scanned page image, NYC-WTC_000101426
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NYC 9/11 Public Portal Document

Page 1 of I Personal Air Monitoring Airborne Fibers

Client: ETS Contracting, Inc. Nikon Labophot PCM FINAL-AIRE Project: NYC/DEP Serial No.: 241205 Environmental Consultants Address 114 Liberty Street, New York, NY Field Area: 0.00785 mm2 Project Location 1.t-12e Floors Filter Area: 385 mm2 Date Sampled: 03/11/03 PO No: Method: NIOSH 7400"A" Tel: !119) 646.0925 Date Received: 03117/03 Job No: 1286103 ELAP ID No.: 11228 Fax: p718) 646-0925 Date Analyzed: 03/17/03 Rotometer No:

ID Type Volume(L) Individual Social security Activity Respirator Fibers ShrTWA EXC Plow Ipm No /Field Ucc lice

I 01 EXC 75/2.5 PREP HM 0.230 0.15 02 PRS 117612.45 PREP HM 0.305 0.013

C 03 04 PRS PRS 112812.35 115212.4 PREP PREP HM HM 0.270 0.255 0.012 0.011 05 BLK 0.020

HI 06 BLK 0.020

I r_

C I H Final-Aire is responsible for only the fibers per field as described in NIOSH 7400

L Comments: Sampled by: Jawien Marian Fiber Range Relative Standard Deviation

L 1-20 21-50 51-100 0.32 0.17 0.12 Analyzed by: Nicholas Anastasakos

Approved by:

L >100 0.08 EXC: Excursion Limit HM: Half-Face FF: Full-Rare. PAPR: Powered Air PRS: Personal ENV: Environmental CL: Clearance WP: Wet Wipe Technical Director

C REM: Grass Removal GLB: Glovebag CLN: Cleaning BRE: Bag Removal T: Transite

2051 East 24th Street. Brooklyn. NY 11229

NYC-WTC 000101426

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NYC-WTC_000101426Source: NYC Law Department, mirrored locally

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