DEP official requests final review of the latest air monitoring Scope of Work to conclude negotiations.
NYC-WTC_000139257–000139330Folder label: “2002 E-Mail Sent M. Gilsenan”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
n. 763, Subpt. E, App. A 40 CFR Ch. I (7-1-00 Edition) in diameter at crossover. The microscope i. Standard repUca grating may be used to shall be calibrated routinely (see Unit III.J.) determine magnification (e.g., 2160 Unes/ for magnification and camera constant. mm). b. While not required on every microscope 11. Gold standard may be used to determine In the laboratory, the laboratory must have camera constant. either one microscope equipped with energy c. Use a specimen holder with single tilt dispersive X-ray analysis or access to an and/or double tilt capabilities. equivalent system on a TEM In another lab 2. Procedure. oratory. This must be an Energy Dispersive a. Start a new Count Sheet for each sample X-ray Detector mounted on TEM column and to be analyzed. Record on count sheet: ana associated hardware/software to collect, lyst's initials and date; lab sample number; save, and read out spectral information. client sample number microscope Identifica Calibration of Multi-Channel /Analyzer shall tion; magnification for analysis; number of be checked regularly for Al at 1.48 KeV and predetermined grid openings to be analyzed; Cu at 8.04 KeV, as well as the manufacturer’s and grid Identification. See the following procedures. Figure 4:
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NYC-WTC_000139307
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NYC-WTC_000138897
Internal DEP coordination regarding comments on 114 Liberty procedures and preparation of a response.
12 shared non-person entities · Same agency, volume and box · similarity 0.957
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000149346
A chain of custody cover sheet for air monitoring samples sent to the EPA Region 1 laboratory in January 2003.
30 shared non-person entities · 1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000125845
Draft fact sheet from DOH and DEP addressing tenant concerns regarding asbestos fibers at 105 Duane Street.
20 shared non-person entities · 1 shared topics · similarity 0.965
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000102605
Scope of work document dated February 2003 detailing a mandatory pre-bid meeting and requirements for asbestos abatement contractor cleaning at 114 Liberty Street.
11 shared non-person entities · similarity 0.958
machine-extracted · confidence unavailable · Check page ↗9 shared non-person entities · similarity 0.958
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000102620
Scope of work document dated February 2003 detailing a mandatory pre-bid meeting and requirements for asbestos abatement contractor cleaning at 114 Liberty Street.
11 shared non-person entities · similarity 0.958
machine-extracted · confidence unavailable · Check page ↗11 shared non-person entities · similarity 0.957
machine-extracted · confidence unavailable · Check page ↗9 shared non-person entities · similarity 0.957
machine-extracted · confidence unavailable · Check page ↗12 shared non-person entities · similarity 0.957
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000100690
Permit application for a licensed asbestos contractor to clean interior dust at the unoccupied 114 Liberty Street building.
11 shared non-person entities · similarity 0.957
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155174
Chain of custody documentation for cleanup and monitoring samples at 114 Liberty distributed among project team members.
12 shared non-person entities · similarity 0.957
machine-extracted · confidence unavailable · Check page ↗11 shared non-person entities · similarity 0.956
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_000139208
Instructional notice requiring retention of scanned WTC documents as potential evidence in future legal actions against the City.
Filed in the same folder
NYC-WTC_000139209
Administrative notice instructs staff to preserve original World Trade Center documents for potential litigation.
Filed in the same folder
NYC-WTC_000139232
DEP requests review of attached Scope of Work documents for mold remediation and air monitoring contracts.
Filed in the same folder
Filed in the same folder
NYC-WTC_000139360
DEP official asks if new mold regulations require inclusion in the cleaning scope for 125 Cedar Street.
Filed in the same folder