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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_000101448
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NYC 9/11 Public Portal Document

'El Page 1 of I Personal Air Monitoring Airborne Fibers

Client: ITS Contracting, Inc. Nikon Labophot PCM FINAL-AIRE Projects NYCIDEP Serial No.: 241205 Environmental Consultants Addresas 114 Liberty Street, New York, NY Field Area: 0.00785 mm2 Project Location Filter Areas 385 mm2 Date Semplsdi 03/21/03 PO Not Methods NIOSH 7400"A" Tei: 7[81 648-U95 Date Recslveds 04/01/03 Job Not 1286/03 CLAP ID Noa 11228 Fax: 17181646-0925 Date Anal ads 04101/03 Rotometer Not

ID Type Volume(L) Individual Social Security Activity Respirator Fibers ahrTWA EXC Flow Ipm No /Field flee f/ee

I 01 02 EXC PRS 7512.3 1200/2.5 -------------------------------------------------------------------- REM REM HM HM 0.290 0.430 0.018 0.19

J 03 04 PRS PRS 1205/2.5 1210/2.5 i REM REM HM HM 0.370 0.460 0.015 0.019 05 PRS 1215/2.5 REM NM 0.430 0.017

7 06 07 PRS PRS 1220/2.5 1225/2.5 REM REM HM HM 0.290 0.190 0.012 0.008 08 :L: ---------------- ----- ----- ---------------------------------------------' 0.020 09 L 0.015

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

7 Comments: Sampled by: Peter Radomsky Fiber Range Relative Standard Deviation

I 1-20 21.50 51-100 0.32 0.17 0.12 Analyzed by: Nicholas Anastasakoe

Approved by:

I >100 0.08 FXr: Fxrurainn Limit HM: Half--Face FF: Fu0.Faee- PAPR: Pnwered Al.' PRS: Personal ENV: Environmental CL: Clearance WP: Wet Wipe Technical Director

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

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

NYC-WTC 000101448

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NYC-WTC_000101448Source: NYC Law Department, mirrored locally

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