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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_000101429
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NYC 9/11 Public Portal Document

n

Page 1 of I Personal Air Monitoring [1 Airborne Fibers

I.__ Clients ETS Contracting, Inc. Nikon Labophot PCM FINAL-AIRE Projects NYCIDEP Serial No.: 241205 Environmental Consultants Address: 114 Liberty Street, New York, NY Field Area: 0.00785 mm2 Project Location 1 12th Floors Filter Area: 385 mm2 Date Sampled: 03113/03 PO Nos Method: NIOSH 7400"A" Tzi: '718) 646-0925 Date Received: 03/17/03 Job No: 1286/03 FLAP ID No.: 11228 Fax. 11 IS) 646-0926 Date Analyzed: 03/17/03 RotometerNos

ID Type Volums(L) Individual Social Security Activity Respirator Fibers 8hrTWA EXC n

Flow Ipm No IFleid flee flee

I 01 02 EXC PRS 75/2.5 1200/2.5 REM REM HM HM 0.220 0.380 0.016 0.14

I 03 04 PRS PRS 112812.35 ! 1176/2.45 ! REM REM HM HM 0.305 0.430 0.013 0.018 05 ELK 0.020

I 06 ELK 0.020

fl I u

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

Li Comments: Sampled by: Jawlen Marian Fiber Range Relative Standard Deviation

Li 1-20 21-50 51-100 0.32 0.17 0.12 Analyzed by: Nichol

Approved by: Anastasakos

>100 0.08 u FXC: Etcurelnn Limit HM: Half-Face FF: Foil-Face. PAPR: Powered Air Technical Director PRS: Personal ENV: Environmental CL: Clearance WP: Wet Wipe

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

L I 2051 East 24th Street, Brooklyn, NY 11229

NYC-WTC 000101429

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NYC-WTC_000101429Source: NYC Law Department, mirrored locally

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