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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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NYC 9/11 Public Portal Document

Page 1 of I Personal Air Monitoring Airborne Fibers

Clients CTS Contracting, Inc. Nikon Labophot PCM FINAL-AIRE Proj cts NYC/DEP Serial No.: 241205 Environmental Consultants Address: 114 Liberty Street, New York, NY Field Area: 0.00785 mm2 Project Location Basement Filter Areal 385 mm2 Date Sampled: 03/27103 PO No: Methods NIOSH 7400"A" Tel: ! 7181 646.0925 Date Received: 04/01/03 Job No: 1286/03 ELAP ID No.: 11228 Fax. 17131646 0925 Date Analyzed: 04/01/03 Rotometer No:

I ID Type Volume(L) Flow Ipm Individual Social Security No Activity Respirator . Fibers /Field 8hrTWA - flee . EXC flea

I -------------------------------------------------------------- 01 02 EXC PRS 7512.5 1200/2.5 PII REM REM HM HM 0.215 0.320 0.013 0.14

I 03

04 PRS BLK 1203/2.5 REM HM 0.280

0.010 0.011

05 BLK 0.015

I I FT C i

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

I 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 Anastlasakos

Approved by:

I >100 0.08 EXC: Frrarsinn Limit HM: Half-Fare VP: F,,1 -Face. PAPR: Powered Air PRS: Personal ENV: Environmental CL: Clearance WP: Wet Wipe / Technical Director

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

n

2051 East 24th Street, Brooklyn, NY 11221)

NYC-WTC 000101463

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NYC-WTC_000101463Source: NYC Law Department, mirrored locally

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