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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_000101446
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NYC 9/11 Public Portal Document

Page 1 of 1 Personal Air Monitoring Airborne Fibers

Client: ETS Contracting, Inc. Nikon Labophot PCM FINAL-AIRE Project: NYC/DEP Serial No.: 241205 Environmental Consultants Addresss 114 Liberty Street, New York, NY Field Areas 0.00785 mm2 Project Location 2-+ Floor Filter Area: 385 mm2 Date Sampled: 03/20/03 PO No: Method: NIOSH 7400"A" Tel: x,718) 646-0925 Date Received: 04/01/03 Job No: 1286/03 ELAP ID Noa 11228 Fax: (7181 646-0925 Date Analyzed: 04/01/03 Rotometer No:

ID Type Volume(L) Individual Social Security Activity Respirator Fibers ShrTWA . . EXC Flow Ipm No /Field flcc flee

I 01 02 EXC 75/2.5 1200/2.5 1 REM REM HM HM 0.270 0.355 0.015 0.18 PRS

I 03 04 PRS PRS 1200/2.5 1200/2.5 1 REM REM HM HM 0.400 0.385 0.016 0.016 05 PRS 1200/2.5 REM HM 0.290 0.012

I 06 07 BLK BLK 0.020 0.010

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

H Comments: Sampled by: M. Jendroska Fiber Range Relative Standard Deviation

I 1-20 21-50 51-100 0.32 0.17' 0.12 Analyzed by: Nicholas•Anastasakos

Approved by.

I >100 0.08 F.X(': Frrnrsinn limit HM: Hail-Fare FF: F,,iLFner_ PAPR: Pnwerr'i Air PRS: Personal ENV: Environmental CL: Clearance WP: Wet Wipe Technical Director

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

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

NYC-WTC 000101446

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NYC-WTC_000101446Source: NYC Law Department, mirrored locally

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