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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_000101440
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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 NYC/DEP Serial No.s.241205 Environmental Consultants Address; 114 Liberty Street, New York, NY Field Areal, 0.00785 mm2 Project Location FllterAreas 385 mm2 Date Sampled: 03/18/03 PO No; Methods NIOSH 7400"A" Tel: (7131616.0925 Date Recelveds 03/24103 Job No: 1286/03 ELAP ID No.: 11228 Fax: (718) 646-0925 Date Analyzed; 03/24/03 Rotometer No:

I ID Type Volum•(L) Flow Ipm Individual Social Security No Activity Respirator Fibers /Field BhrTWA f/cc EXC f/cc

01 EXC 7512.5 REM HM 0.305 0.20 02 PRS 1200/2.5 REM HM 0.320 0.013 03 PRS 1200/2.5 REM HM 0.380 0.016 04 PRS 1200/2.5 REM HM 0.425 0.017 05 PRS 1200/2.5 REM HM 0.390 0.016

I 06 07 PRS PRS 1200/2,5 1200/2.5 REM REM HM HM 0.295 0.320 0.012 0.013

I 08 09 ELK

ELK 0.020 0.025

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

I 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

Approved by: astasakos

I >100 0.08 EXC: Poem -elan Limit HM: Half-Face FF: FaILFace. PAPR: Powered Air PRS: Personal ENV: Environmental CL: Clearance WP: Wet Wipe Technical Director

I REM: Gross Removal GLB: Gloveba CLN: Cleaning BRE: Bag Removal T: Transit,

I 2051 East 24th Street, Brooklyn, NY 1 1229 NYC-WTC 000101440

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NYC-WTC_000101440Source: NYC Law Department, mirrored locally

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