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VOC sampling locations table for Ground Zero area, Jan 2002

Machine-extracted title · confidence 100%

Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.

NYC-WTC_000148952–000149197

Folder label: “NO INFO

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NYC 9/11 Public Portal Document

Table 11. 1,3-Butadiene grab sample exceedences and 24-hour sample monitoring summary.

I. Grab Samples 1,3-Butadiene Exceedence Restricted Screening Concentration Exceedence Location and Zone Benchmarks Date OSHA PEL 1 ppm' 1.5 ppm Greenwich and Liberty Oct 1 Yes OSHA STEL 5 ppm' n. 24-Hour Samples Location Concentration (ppm) Date Albany and Greenwich <0.0028 Sep 27 Albany and South End <0.0027 Sep 27 Barclay and West Broadway <0.0027 Sep 27 Church & Dey <0.0026 Sep 27 EPA Taga Bus <0.0027 Sep 27 <0.0026 Sep 27 <0.0034 Dec 3 <0.0027 Dec 10 <0.0026 Dec 17 Liberty and Broadway <0.0027 Sep 27 Liberty and South End <0.0027 Sep 27 Rector and South End <0.0027 Sep 27 Vesey and West <0.0027 Sep 27

'NIOSH (2002)

DRAFT-DO NOT QUOTE OR CITE 117 October 2002

NYC-WTC_000148958

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NYC-WTC_000148958Source: NYC Law Department, mirrored locally

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NYC-WTC_000149798

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