NYC 9/11 Public Portal Document
JLC ENVIRONMENTAL CONSULTANTS, INC.
200 Park Avenue South, Suite 1001, New York, New York 10003
Phone: (212) 420-8119 Fax: (212) 420-6092
Project No.: 03-2744
'11rk City D.E.P. ELAP Lab Code: 11029 Analyte: LEAD/WIPE
5 notion Blvd. NIOSH and AIHA Lab Code: 100273 Date Collected 3/5/2003
Flushing, NY 11373 NVLAP Lab Code: 101953 Date Received: 3/6/2003
Date Analyzed: 3/6/2003
Batch #: 0303L330
Site: 114 Liberty Street, New York, NY
SUMMARY OF ANALYTICAL RESULTS - DUST WIPE
Sample # Description/ Location Area in inches Lead
Lab # (L x W) Concentration
Client's Sample (ug/ft2)
1 8th Floor/ Lead Dust! Floor! Hallway 12x12 <9
2598
01
2 8th Floor/ Lead Dust/ Wall! Living Room/ Lower Left 12x12 <9
2599
02
3 8th Floor/ Lead Dust/ Counter Top/ Kitchen 12x12 <9
2600
03
Sample Analysis By:
Atomic Absorption Spectrometry (AAS) using an air-acetylene flame with background correction.
Method of Sample Preparation and Analysis
All samples were prepared and analyzed in accordance with the HUD "Guidelines for the Evaluation and Control of Lead Based Paint
Haze (ous in ousiing Appendix 14.2 and the Environmental Protection Agency Method EPA SW846-3050/7420.
J
Gulam Machhlwala Collected By: Shawn Rajkumar
Laboratory Director Analyzed By: Madeli Collins
Minimum Dectection Limit = <20 ug/ft2
HUD "Guidelines for the Evaluation and Control of Lead-Based Paint Hazardous in Housing" 06/95; define the clearance standards, based
on wipe sampling are: *40 ug/ft2 for floors; *250 ug/ft2 for interior window sills; *400 ug/ft2 for window and exterior concrete or other rough
40
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