Laboratory response explaining method detection limit versus practical quantitation limit for PAH analysis and confirmation that samples did not require reanalysis.
NYC-WTC_000163085–000163087Folder label: “E-mails 2003 M. Gilsenan”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
sarr/ples'^sing the lower detection limit. This would result in the date and time analyzed to differ between the original and revised analytical data sheets (scenario 2). Thus, I need confirmation regarding which of the two scenarios above occurred.
Thanks,
Chuck Nace Environmental Toxicologist
USEPA - Region 2 290 Broadway - 18th Floor New York, NY 10007-1866
212.637.3459 212.637.4164 212.637.4360 - fax nace.charlesSepa.gov
"Theodorellys,
Penny" To: Charles Nace/R2/USEPA/US@EPA <ptheodorellys@de cc: "Radhakrishnan, Krish" <[email protected]>, "Gilsenan, Michael" p.nyc.gov> <mgilsenan@dep .nyc.gov>
Subject: FW: Revised PAH results 03/25/2003 03:36
PM
Revised PAH results.
---- Original Message---- From: Andrew Gasparro [mailto:[email protected] ] <mailto:[mailto:[email protected]]> Sent: Monday, March 24, 2003 4:28 PM To: 'Theodorellys, Penny' Subject: FW: Revised PAH results
<<R03030157 revised Report.pdf» «R03030158 revised Report.pdf» Penny, I hope this reporting method is correct. Please let me know if we need to make any additional changes on this. Thank you.
Andrew L. Gasparro Vice President JLC Environmental Consultants, Inc. 200 Park Ave. S. Suite 1001 New York, NY 10003 212-420-8119 2
NYC-WTC_000163086
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NYC-WTC_000163082
DEP review of revised PAH laboratory results for 114 Liberty identifying concerns about detection limit consistency between original and revised analytical sheets.
7 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗4 shared non-person entities · Same agency, volume and box · similarity 0.951
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000163108
Laboratory forwarding final PAH wipe analytical results with cover letters and reports to DEP and EPA for review.
4 shared non-person entities · Same agency, volume and box · similarity 0.914
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000163137
Update on FEMA reimbursement deadlines and final payments for WTC interior cleanup contractors.
4 shared non-person entities · Same agency, volume and box · similarity 0.911
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000162521
Lab report forwarding final dioxin wipe results for first 20 post-event samples with TEQ calculations and detection limits.
3 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.908
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000101256
Purchase order form from JLC Environmental Consultants dated March 19, 2003 for environmental testing services.
6 shared non-person entities · 1 shared topics · similarity 0.948
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000101162
Facsimile transmission of SCILAB AEERA Protocol 24-hour analytical results to JLC Environmental Consultants dated March 27, 2003.
1 shared non-person entities · similarity 0.935
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155243
EPA feedback on reporting limits for PAH and asbestos data at 114 Liberty.
1 shared non-person entities · 1 shared topics · similarity 0.919
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107277
Transmission journal record confirming receipt of asbestos and lead analysis data on November 14, 2002.
3 shared non-person entities · similarity 0.911
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000132178
Cover letter transmitting lead in dust sampling results for the 12th floor of 114 Liberty Street.
5 shared non-person entities · 1 shared topics · similarity 0.909
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155098
Memo specifying that the final contract work and ledge clean-up were completed in late March 2003.
4 shared non-person entities · 1 shared topics · similarity 0.905
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.
6 shared non-person entities · similarity 0.905
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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NYC-WTC_000162712
Official notice instructing staff to preserve scanned World Trade Center documents as potential evidence in future legal actions.
Filed in the same folder
NYC-WTC_000162713
Official notice instructing staff not to dispose of original World Trade Center documents as they are required for legal proceedings.
Filed in the same folder
Filed in the same folder
NYC-WTC_000162729
DEP submits OSHA compliance justification document for review regarding worker safety in WTC cleanup procedures.
Filed in the same folder
NYC-WTC_000162731
EPA submits detailed technical questions and comments on proposed HVAC cleaning procedures for WTC buildings.
Filed in the same folder