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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_000101428
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NYC 9/11 Public Portal Document

Page 1 of 1 Personal Air Monitoring I Airborne Fibers

IiH__' Client: ETS Contracting, Inc. Nikon Labophot PCM FINAL-AIRE Projects NYC/DEP Serial No.: 241205 Tnvironmental Consultants Address: 114 Liberty Street, New York, NY Field Areas 0.00785 mm2 Project Location 1.0-12t► Floors Filter Area: 385 mm2 Date Sampleds 03/12/03 PO Nos Methods NIOSH 7400'A" Tel: 17131616-0925 Date Revived: 03/17/03 Job Nos 1286/03 FLAP ID No.: 11228 Fax: 17131646-0925 Date Analyzed: 03/17/03 Rotometer Nos

ID Type Volume(L) Individual Social Security Activity Respirator Fibers ShrTWA EXC u

Flow Ipm No /Field flcc f/cc

u 01 EXC 75/2.5 CLN HM 0.270 0.18 02 PRS 1128/2.35! CLN HM 0.330 0.014

Li 03 04 PRS PRS 1152/2.4 1152/2.4 ._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._.. CLN CLN HM HM 0.310 0.405 0.013 0.017 05 LK 0.015

I 06 :LK 0.010

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

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

H: 1-20 21-50 51.100 0.32 0.17 0.12 Analyzed by: Nichol

Approved by Anastasakos

L >100 0.08 EXC: F..enrsinn Limit HM: Half-Face FF: Fall-Fece. PAPR: Powered Air PRS: Personal ENV: Environmental CL: Clearance WP: Wet Wipe Technical Director

REM: Gross Removal GLB: Glovebag CLN: Cleaning BRE: Bag Removal T: Transite

I 2051 East 24th Street, Brooklyn, NY 11229

NYC-WTC 000101428

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NYC-WTC_000101428Source: NYC Law Department, mirrored locally

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