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
Environmental Protection Agency Pt. 763. Subpt. E, App. A
FIGURE 4—COUNT SHEET Lab San^le No. _ Filter Typa ------ Operator Client Sample No. Filter Area________________________ Date------- Instrument LD.— Grid IJS. . . Commenti^ Magnification _ Olid Openir^ (GO? Area...... —— ------------- Acc. Voltage___ No.QO»beAaalyied_____^__ -
Structure Structure Length ED Observaiion C!O edax No. Type* < Sum I ? Sum Chrys. Nonssb. Nett. ID
GO Structure Structure Length T ED Observation J EDAX Ne. Type* < Sum It S ure
•B - Bundle NFD« No fibers detected C = Cluster N = No diffraction obtained F» Fiber M s Matrix
b. Check that the microscope is properly d. Approximately one-half (0.5) of the pre aligned and calibrated according to the man determined sample area to be analyzed shall ufacturer’s specifications and Instructions. be performed on one sample grid preparation c. Microscope settings: 80-120 kV, grid as and the remaining half on a second sample sessment 250-1000X, then 15.OOO-2O.OOOX grid preparation. screen magnification for analysis. e. Determine the suitability of the grid.
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NYC-WTC_000139308
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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