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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_000101421
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NYC 9/11 Public Portal Document

Page 1 of I Personal Air Monitoring Airborne Fibers

Clients ETS Contracting, Inc. Nikon Labophot PCM FINAL-AIRE Projects Serial No.: 241205 EnvironmentalConsultants Address/ 114 Liberty Street Field Areas 0.00785 mm2 Project Location All Floors Filter Areas 385 mm2 Date Sampleds 03/09/03 PO Nos Method: NIOSH 7400A" TIC :7181 646.0925 Date Received: 03/12/03 Job Nos 1286/03 ELAP ID No.: 11228 Fax, x17181646.0925 Date Analyzed: 03/12/03 Rotometer Nos.

I ID Type Volumo(L) Flow Ipm Individual Social Security No Activity Respirator Fibers /Field 8hrTWA f/cc 6XC f/cc

I 01 02 !XC PRS 75/2.5 1152/2A 1 PREP PREP HM HM 0.160 0.235 0.010 0.10

P1 03 04 PRS PRS 1152/2A 1176/2.45 PREP PREP NM HM 0.280 0.325 0.012 0.014

05 PRS 1152/2.4 PREP HM 0.185 0.008

J 06 07 ELK ELK 0.015 0.010

I I I I r

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

I Comments: Sampled by: Jawien Marian Fiber Range Relative Standard Deviation 1-20 0.32 Analyzed by: Nicholas Anastasakos 21-50 0.17 51-100 0.12 Approved by:

H >100 0.08 EXC: F,xcorelon Limit HM: Half-Face FF: Fnll-Face. PAPR: Powered Air PRS: Personal ENV; Environmental CL: Clearance WP: Wet Wipe Technical Director

C REM: Cross Removal GLB: Gloveba CLN: Cleaning BRE: Bog Removal T: Tronsite

I 3051 East 24th Street, Brooklyn, NY 11220

NYC-WTC 000101421

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NYC-WTC_000101421Source: NYC Law Department, mirrored locally

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