NYC-WTC_000149432
DEP asbestos project notification form and inspection report dated December 12, 2002.
23 shared non-person entities · Same agency, volume and box · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗Document / 85 pages
EPA air monitoring chain of custody, Jan 2003
Machine-extracted title · confidence 95%A chain of custody cover sheet for air monitoring samples sent to the EPA Region 1 laboratory in January 2003.
NYC-WTC_000149346–000149430Folder label: “AIR MONITORING - LAB”
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OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Pt. 763, Subpt. E, App. A 40 CFR Ch. I (7-1-00 Edition) B. Sampling concentrations of asbestos which may Inter fere with the analysis of the sample. A filter 1. The sampling agency must have written blank average of less than 18 s/mm^ In an quality control procedures and documents area of 0.057 mm^ (nominally 10 200-mesh grid which verify compliance. openings) and a single preparation with a 2. Sampling operations must be performed maximum of 53 s/mm^ for that same area Is by qualified individuals completely inde acceptable for this method. pendent of the abatement contractor to 5. Use sample collection filters which are avoid possible conflict of Interest (Ref either polycarbonate having a pore size less erences 1. 2. 3. and 5 of Unit II.J.). than or equal to 0.4 pm or mixed cellulose 3. Sampling for airborne asbestos following ester having a pore size less than or equal to an abatement action must use commercially 0.45 pm. available cassettes. 6. Place these filters in series with a 5.0 pm 4. Prescreen the loaded cassette collection backup filter (to serve as a diffuser) and a filters to assure that they do not contain support pad. See the following Figure 1:
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NYC-WTC_000149396
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NYC-WTC_000149396Source: NYC Law Department, mirrored locally
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NYC-WTC_000139257
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000125845
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machine-extracted · confidence unavailable · Check page ↗13 shared non-person entities · similarity 0.967
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Internal tracking document for managing reports, comments, and actions related to environmental compliance cases.
11 shared non-person entities · 1 shared topics · similarity 0.963
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138897
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16 shared non-person entities · similarity 0.961
machine-extracted · confidence unavailable · Check page ↗15 shared non-person entities · similarity 0.961
machine-extracted · confidence unavailable · Check page ↗16 shared non-person entities · similarity 0.961
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.
16 shared non-person entities · similarity 0.961
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155394
Transmission of cleanup and environmental monitoring documentation for 114 Liberty post-WTC dust remediation project.
14 shared non-person entities · similarity 0.961
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