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NYC-WTC_000232959

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000232959–000233095
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Scanned page image, NYC-WTC_000233081
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Building Method or Number Sample Type Location Quartz Cristobalite Tridymite Calcite Portlandite Gypsum Mica Halite

29 Air (ug/m’) PM2.5 ND ND ASN ND ND ND ND ND Settled surface dust 29 (%) Common area 1 J ND ND 0.09 J 0.06 J 2 J ND ND Settled surface dust 29 (%) Outdoor 8J ND ND 3 J 2 J 2 J 0.3 J 0.07 J Settled surface dust 29 (%) Residence 1 0.2 J ND ND ND ND 1 J ND ND Settled surface dust 29 (%) Residence 2 ND ND ND ND ND ND ND ND

30 Air (ng/m^) PM100 NS NS NS NS NS NS NS NS

30 Air (^g/m') PM10 3J ND ASN ND ND 3 J ND ND

30 Air (pg/m’) PM4 ND ND ASN ND ND 5 J ND ND

30 Air (pg/m’) PM2.5 ND ND ASN ND ND ND ND ND Settled surface dust 30 (%) Common area NS NS NS NS NS NS NS NS Settled surface dust 30 (%) Outdoor NS NS NS NS NS NS NS NS Settled surface dust 30 (%) Residence 1 1 J ND ND ND 0.9 J 4 J 0.06 J 0.05 J Settled surface dust 30 (%) Residence 2 0.6 J ND ND 0.4 J 0.4 J 4 J ND ND

Results for /ndividual Comparison Buildings Sampled Above 59th Street (Buildings 31-34)

31 Air (pg/m^) PM100 NS NS NS NS NS NS NS NS

31 Air (pg/m’) PM10 ND ND ASN ND ND 3 J ND ND

31 Air (pg/m’) PM4 ND ND ASN ND ND 5 J ND ND

31 Air (pg/m’) PM2.5 NS NS NS NS NS NS NS NS Settled surface dust 31 (%) Common area 1 J ND ND 0.03 J 0.05 J 2 J ND 0.04 J Settled surface dust 31 (%) Outdoor NS NS NS NS NS NS NS NS Settled surface dust 31 (%) Residence 1 ND ND ND ND ND 2 J ND ND Settled surface dust 31 (%) Residence 2 ND ND ND ND ND ND ND ND

32 Air (pg/m^) PM100 ND ND ASN ND ND 3 J ND ND

32 Air (pg/m') PM10 ND ND ASN ND ND 3 J ND ND

32 Air (pg/m^) PM4 ND ND ASN ND ND 5 J ND ND

32 Air (pg/m^) PM2.5 ND ND ASN ND ND 3 J ND ND Settled surface dust 32 (%) Common area 1 J ND ND 0.4 J ND 3J ND ND Settled surface dust 32 (%) Outdoor NS NS NS NS NS NS NS NS Settled surface dust 32 (%) Residence 1 2J ND ND 0.9 J 0.08 J 4 J 0.08 J 0.4 J Settled surface dust 32 (%) Residence 2 NS NS NS NS NS NS NS NS

33 Air (pg/m^) PM100 ND ND ASN ND ND ND ND ND

33 Air (pg/m^) PM10 ND ND ASN ND ND ND ND ND

33 Air (pg/m^) PM4 ND ND ASN ND ND ND ND ND

33 Air (pg/m’) PM2.5 ND ND ASN ND ND ND ND ND Settled surface dust 33 (%) Common area NS NS NS NS NS NS NS NS

113

CITY_21MC100_011171550

NYC-WTC_000233081

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NYC-WTC_000233081Source: NYC Law Department, mirrored locally

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