12 shared non-person entities · 1 shared topics · similarity 1.000
machine-extracted · confidence unavailable · Check page ↗Document / 7 pages
NYC-WTC_000234546
Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000234546–000234552Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
ATTACHMENT 1
WTC Indoor Air Sampling Matrix Background Study Samples Numbers Shown are Per Unit Wipe Samples Asbestos/ Lead Dioxins PAHs Silica Total Dust Total # Samples MMVF Ceilings 1 0 0 0 0 1 Walls 1 1 1 1 1 5 Bare floor 1 1 1 1 1 TBD 5 Counter tops or 1 1 1 1 1 5 furniture (table tops) Total Wipe 4 3 3 3 3 16 Samples/parameter Micro-vacuum Asbestos/ Lead Dioxins PAHs Silica Total Dust Total # Samples Samples MMVF Carpets or Drapery 3 3 0 0 0 6
Fabric Furniture 3 3 0 0 0 TBD 6 (couch or chair) Total Micro-vacuum 6 6 0 0 0 12 Samples/parameter 3 micro vacuum samples per location Indoor Air Samples Asbestos/ Lead Dioxins PAHs Silica Total Dust Total # Samples MMVF Main Living 2 1 0 0 1 TBD 4 Space(living rooms) NOTES TBD - To be determined MMVF - Man Made Vitreous Fibers This table does not include the 10% Quality Control samples. Total Number Of Samples Sampleswill be collected from 14 buildings, 3 units within each building (2 residences and 1 common area). 14 buildings x 3 units per building = 42 units
32 samples/unit x 42 units = 1344 samples + 134 QC samples = 1478 samples
CITY_21MC100_003212173
NYC-WTC_000234551
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NYC-WTC_000234551Source: NYC Law Department, mirrored locally
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