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
d rk City D.E.P. ELAP Lab Code: 11029 Analyte: LEAD/ WIPE
5 nction Blvd. NIOSH and AIHA Lab Code: 100273 Date Collected 3/5/2003
-lushing, NY 11373 NVLAP Lab Code: 101953 Date Received: 3/6/2003
Date Analyzed: 3/6/2003
Batch #: 0303L327
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 3rd Floor/ Lead Dust/ Floor/ Hallway 12x12 43.0
2589
01
2 3rd Floor/ Lead Dust/ Wall/ Bathroom/ Lower Left 12x12 <9
2590
02
3 3rd Floor/ Lead Dust/ Counter Top/ Kitchen 12x12 <9
2591
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
Hazardous In Housing" Appendix 14.2 and the Environmental Protection Agency Method EPA SW846-3050/7420.
( ul'am Machhiwala" Collected By: Shawn Rajkumar
Laboratory Director Analyzed By: Madell 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
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