EPA request for verification documentation of revised PAH analysis methodology at 114 Liberty, noting analytical date discrepancies.
NYC-WTC_000155360–000155393Folder label: “114 LIBERTY 2 OF 2”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
pgj- ANALYTICS. INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING
SEMCE© •EPAPft-00138 •AIWA ACCREDITATION NO. 100439 .NY DOH/NHAC10903 .PA DEP 08-353 •N3DH>PAO2O •CTDPHm-0238 4418 Pottsville Pike Reading, PA «80S 4qCDENRS99 (Tel) 610-S21-8833 (Pax) 818-321-8887 Date: 24-Afar-03
CLIENT: JLC Env. Consultants Inc. Lab Order: R03030157 Project: US DEP WTC - LBA (Dioxin & PAH wipes)
Lab ID: R03030157-07 Collection Date: 3/4/2003 Client Sample ID: 04, 10th Fir (Floor Hallway) Matrix: WIPE Analyses Result Limit Qual Units DF Date Analyzed
POLY AROMATIC HYDROCARBONS SW8270C Analyst: CXA Acenaphthene BRL 1.0 pg, Total 1 3/10/2003 8:48:00 PM Acenaphthylene BRL 1.0 pg. Total 1 3/10/2003 8:48:00 PM Anthracene BRL 1.0 pg. Total 1 3/10/2003 8:48:00 PM Benzo(a)anthracene BRL 1.0 pg. Total 1 3/10/2003 8:48:00 PM Benzo(a)pyrene BRL 1.0 pg. Total 1 3/10/2003 8:48:00 PM Benzo(b)fluoranthene BRL 1.0 pg. Total 1 3/10/2003 8:48:00 PM Benzo(g,h,i)perylene BRL 1.0 pg. Total 1 3/10/2003 8:48:00 PM Benzo(k)fluoranthene BRL 1.0 pg. Total 1 3/10/2003 8:48:00 PM Chrysene BRL 1.0 pg. Total 1 3/10/2003 8:48:00 PM Dibenzo(a,h)anthracene BRL 1.0 pg. Total 1 3/10/2003 8:48:00PM Fluoranthene BRL 1.0 pg. Total 1 3/10/2003 8:48:00 PM Fluorene BRL 1.0 pg. Total 1 3/10/2003 8:48:00 PM lndeno(1,2,3-cd)pyrene BRL 1.0 pg. Total 1 3/10/2003 8:48:00 PM Naphthalene BRL 1.0 pg. Total 1 3/10/2003 8:48:00 PM Phenanthrene BRL 1.0 pg. Total 1 3/10/2003 8:48:00 PM Pyrene BRL 1.0 pg. Total 1 3/10/2003 8:48:00 PM
Qualiflers: BRL-Below Reporting Limit S - Spike Recovery outside accepted recovery limits J - Analyte detected below quantitation limits R - RPD outside accepted recovery limits B - Analyte detected in the associated Method Blank E - Value above quantitation range * - Value exceeds Maximum Contaminant Level Page 7 of 15
NYC-WTC_000155369
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
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 · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155293
Congressional press release citing evidence of persistent WTC dust contamination at 114 Liberty Street.
10 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155058
Forwarding of polycyclic aromatic hydrocarbon wipe sample results to EPA and DEP contacts.
9 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.992
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.
10 shared non-person entities · 1 shared topics · similarity 0.994
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.
9 shared non-person entities · 1 shared topics · similarity 0.994
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.
9 shared non-person entities · 1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000177541
Laboratory results for polyaromatic hydrocarbon analysis from wipe samples collected at 114 Liberty Street in March and April 2003.
6 shared non-person entities · 1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000177572
Laboratory results for polyaromatic hydrocarbon analysis from wipe samples collected at 114 Liberty Street in March and April 2003.
5 shared non-person entities · 1 shared topics · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000177557
Laboratory results for polyaromatic hydrocarbon analysis from wipe samples collected at 114 Liberty Street in March and April 2003.
5 shared non-person entities · 1 shared topics · similarity 0.987
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.
9 shared non-person entities · 1 shared topics · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗5 shared non-person entities · 1 shared topics · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000131779
Cover letter from PSC Analytical Services transmitting results for industrial hygiene samples received September 17, 2002.
5 shared non-person entities · 1 shared topics · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000155328
Revised laboratory PAH contamination results for 114 Liberty with corrected detection limits to meet environmental sampling standards.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155293
Congressional press release citing evidence of persistent WTC dust contamination at 114 Liberty Street.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155293
Congressional press release citing evidence of persistent WTC dust contamination at 114 Liberty Street.
Similarity score 0.989 (not a probability)
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.
Similarity score 0.989 (not a probability)
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.
Similarity score 0.988 (not a probability)
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.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Machine-extracted building matches; verify each source. Buildings, never households.
Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
NYC-WTC_000155258
Notice instructing that original World Trade Center documents must be preserved as evidence and not disposed of.
Filed in the same folder
NYC-WTC_000155264
Letter from EPA official to a Congressional representative criticizing the adequacy of the 114 Liberty Street cleanup.
Filed in the same folder
NYC-WTC_000155286
Formal letter criticizing the EPA and DEP for alleged failures in cleaning asbestos and silica from 114 Liberty Street.
Filed in the same folder
NYC-WTC_000155293
Congressional press release citing evidence of persistent WTC dust contamination at 114 Liberty Street.
Filed in the same folder
NYC-WTC_000155328
Revised laboratory PAH contamination results for 114 Liberty with corrected detection limits to meet environmental sampling standards.
Filed in the same folder