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← Document results/GRM 011339086 - BOX 13/DEP REFERRALS/F4 Entered in Database (1-2)
Document / 7 pages

DEP Environmental Referral Form, WTC Site

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Form documenting an environmental referral for the World Trade Center site with follow-up status.

NYC-WTC_000147006–000147012

Folder label: “DEP REFERRALS/F4 Entered in Database (1-2)”

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Scanned page image, NYC-WTC_000147011
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NYC 9/11 Public Portal Document WTC Environmental Monitoring: Latest Summary Page 2 of 4 Dioxin - Tan samples were collected from February 19 at various locations in Lower Manhattan. All samples collected were below the EPA Removal Action guidelines (based on a 30-year exposure). PAHs - A total of 20 samples were collected on February 14 and February 26 at various locations in Lower Manhattan. PAHs were not detected: VOCs - Sampling for volatile organic compounds (VOCa) wae conducted on March 7 and March 8 in the direct area of the excavation at ground zero. To protect workers at the work site, EPA takes grab samples of VOCs where smoke plumes have been sighted. The results are snapshots of the levels at a moment in time. eae pe —z£ standards set a permissible exposure limit (PEL) averaged over an 6-nhour day. All samples taken on March 7 and March 8 at EPA's Wash Tent (Vest & Murray Streets), Austin Tobin Plaza, and the North Tower and South Tower excavation areas either showed no detectable levels of VOCs, or the levels of VOCs did nat exceed OSHA standards. Previous Dally Environmental Monitoring Summaries: Mareh 7, 2002 March 6, 2002 March 5, 2002 March 1-4, 2062 February 28, 2002 February 27, 2002 February 26, 2002 February 23-25, 2002 February 22, 2002 February 21, 2002 February 8, 2002 February 7, 2062 February 6, 2002 February 5, 2002 February 2-4. 2002 February 1. 2002 danuary 31, 2002 varivary 30, 2002 January 28, 2002 January 26, 2002 January 24, 2092 danuary 23, 2002 January 22. 2002 danuary 19-21, 2002 January 18, Be January. 16, 2002 January 15, 2002 80d Obie =O. ST YEW PRELSHSSTA: X84 Jax FEWZEHNYA ds IAN NYC-WTC_000147011

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NYC-WTC_000147011Source: NYC Law Department, mirrored locally

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