Cover letter transmitting lead in dust sampling results for the 12th floor of 114 Liberty Street.
NYC-WTC_000132178–000132260
OCR status: ok · source: pdftotext
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 e c City D.E.P. ELAP Lab Code: 11029 Anaiyte: LEAD/ WIPE 9WICtlOfl Blvd. NIOSH and AIHA Lab Code: 100273 Date Collected 3/29/2003 lushing, NY 11373 NVLAP Lab Code: 101953 Date Received: 3/30/2003 Date Analyzed: 3/30/2003 Batch #: 0303L410
Site: 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)
9 Lead Wipe/ 10th Floor/ South East Bathroom/ North 12x12 <9 3420 Wall/ Lower Left 09
10 Lead Wipe/ 9th Floor/ Kitchenl Floor 12x12 12.5 3421 10
11 . Lead Wipe/ 9th Floor/ Kitchen/ Counter Top 12x12 <9 22 11
12 Lead Wipe! 9th Floor/ South East Bathroom/ North Wall/ 12x12 <9 3423 Lower Right 12
Sample Analysis By: Atomic Absorption Spectrometry (AAS) using an air-acetylene flame with background correction. Method of Sample Preparation and Analysis AU 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 Machhiwala 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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NYC-WTC 000132182
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NYC-WTC_000132108
Cover letter transmitting lead in dust sampling results for 114 Liberty Street.
21 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000100965
Lab report forwarding second-round PAH wipe sampling results with attached cover letters and dioxin results to follow.
13 shared non-person entities · 1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000101192
Facsimile transmittal sheet from JLC Environmental Consultants serving as a chain of custody document dated March 25, 2003.
9 shared non-person entities · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗10 shared non-person entities · similarity 0.974
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000163049
Transmission of PAH and Dioxin wipe sample laboratory results (samples R03030157 and R03030158) from JLC Environmental Consultants to DEP.
11 shared non-person entities · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155360
EPA request for verification documentation of revised PAH analysis methodology at 114 Liberty, noting analytical date discrepancies.
9 shared non-person entities · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000101274
JLC Environmental transmittal of PAH and dioxin wipe laboratory results from WTC environmental testing, split into two reporting groups.
10 shared non-person entities · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000130052
Chain of custody document from PSC Analytical Services regarding the receipt and analysis of samples for the DEP cleanup project.
3 shared non-person entities · 1 shared topics · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155328
Revised laboratory PAH contamination results for 114 Liberty with corrected detection limits to meet environmental sampling standards.
8 shared non-person entities · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155293
Congressional press release citing evidence of persistent WTC dust contamination at 114 Liberty Street.
11 shared non-person entities · similarity 0.970
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000101360
Automated fax transmission log record dated March 10, 2003 showing successful transmission to NYC DEP.
14 shared non-person entities · 1 shared topics · similarity 0.970
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000101017
Automated log record confirming the successful transmission of six pages to the DEP lead tracking unit on April 4, 2003.
11 shared non-person entities · 1 shared topics · similarity 0.962
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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Chain of custody document from PSC Analytical Services regarding the receipt and analysis of samples for the DEP cleanup project.
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NYC-WTC_000100965
Lab report forwarding second-round PAH wipe sampling results with attached cover letters and dioxin results to follow.
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NYC-WTC_000118926
Administrative record ID label for a document at 42 Beaver Street.
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Chain of custody document from PSC Analytical Services regarding the receipt and analysis of samples for the DEP cleanup project.
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NYC-WTC_000135585
Record listing exterior building surveys and cleanup agreements for properties around the World Trade Center in 2002.
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