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NYC-WTC_000209955

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000209955–000209956
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NYC 9/11 Public Portal Document

Continuation Q HILLMANN ENVIRONMENTAL GROUP, L.L.C. ENVIRONMENTAL CONSULTING & LAB SERVICES To: 102-104 Greenwich St Manhattan

Location: 102-104 Greenwich St/New York/NY 5 Story Building HECO# Yl-3619

Procedure: Full Containment/Dust Control

AIR SAMPLE CERTIFICATE OF ANALYSIS

Method: Phase Contrast Microscopy: NIOSH 7400; Issue #2, 1994/ELAP ID 10926

LAB ID# LOCATION/SAMPLE ID VOLUME (LITERS') FIBERS/CC

K67541 3rd Fl/Hallway/Adjacent to 1200 <0.002 Stai r

K67542 4th Fl/On Stair 1200 0.006

K67543 Sth Fl/Hallway/Adjacent to 1200 <0.002 Stai r

FIBERS/100 FIELDS

K67544 Field Blank ND

K67545 Field Blank ND

Analyst Signature: lAYCOX, DYLAN M. (<) Indicates results are below the limit of detection (LOD). LOO is based on 5.5 fibers/100 fields.

Page 2 of 2

/IHK industrUI Hy«i«n« ACCREDITED LABORATORY

CITY_21MC100_002849698

NYC-WTC_000209956

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NYC-WTC_000209956Source: NYC Law Department, mirrored locally

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