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
k City D.E.P. ELAP Lab Code: 11029 Analyte: LEAD/ WIPE
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nction Blvd. NIOSH and AIHA Lab Code: 100273 Date Collected 3/29/2003
slushing, NY 11373 NVLAP Lab Code: 101953 Date Received: 3/30/2003
Date Analyzed: 3/30/2003
Batch #: 0303L410
Site: i 114 Liberty Street, 12th Floor, 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)
21 Lead Wipe/ 6th Floor/ South East Bathroom/ North Wall/ 12x12 <9
3432 Lower Left
21
22 Lead Wipe/ 5th Floor/ Hallway! Floor 12x12 <9
3433
22
23 Lead Wipe/ 5th Floor! Kitchen/ Counter Top 12x12 <9
3434
23
24 Lead Wipe! 5th Floor/ South East Bathroom! North Wall/ 12x12 <9
3435 Lower Left
24
Sample Analysis Bar.
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.
Gulam Machhlwala Collected By: Peter Koslowsky
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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