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
1e ork City D.E.P. ELAP Lab Code: 11029 Analyte: LEAD/ WIPE
iW nction Blvd.
, NY 11373
NIOSH and AIHA Lab Code: 100273
NVLAP Lab Code: 101953
Date Collected
Date Received:
Date Analyzed:
3/5/2003
3/6/2003
3/6/2003
Batch #: 0303L326
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 4th Floor/ Lead Dust/ Floor/ Hallway 12x12 56.0
2586
01
2 4th Floor/ Lead Dust! Wall/ Bathroom/ Lower Left 12x12 <9
2587
02
3 4th Floor/ Lead Dust/ Counter Top/ Kitchen 12x12 39.0
2588
03
Samole Analvsis By:
4tom►ic Absorption Spectrometry (AAS) using an air-acetylene flame with background correction.
Method of Sample Preparation and Analysis
011 samples were prepared and analyzed In accordance with the HUD "Guidelines for the Evaluation and Control of Lead Based Paint
-iazardous In Housing" Appendix 14.2 and the Environmental Protection Agency Method EPA SW846-3050/7420.
Gui m Machhiwala Collected By: Shawn Rajkumar
Laboratory Director Analyzed By: Madell Collins
Minimum Dectection Limit = <20 ug/ft2
IUD "Guidelines for the Evaluation and Control of Lead-Based Paint Hazardous in Housing" 06195; define the clearance standards, based
m 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
0
'age I of I
NYC-WTC 000132116
OCR can misread numbers and units. Confirm readings against the page image before using them.