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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_000149346–000149430

Folder label: “AIR MONITORING - LAB”

Page image
Scanned page image, NYC-WTC_000149423
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Number of Sites Sampled since 9/11/01: (By DEP or Contractors) Location

# Samples Taken

37 sites surrounding lower Manhattan = 2980 4 Schools in Vicinity of Ground Zero = 476

Outer borough Samples 408

Total 3864

Total # Samples found with TEM > 70 = 9 Or 0.2%

Overload Sites = 19

NYC-WTC_000149423

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NYC-WTC_000149423Source: NYC Law Department, mirrored locally

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