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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_000233079
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NYC 9/11 Public Portal Document

Building Method or Number Sample Type Location Quartz Cristobalite Tridymite Calcite Portlandite Gypsum Mica Halite Settled surface dust 20 (%) Outdoor NS NS NS NS NS NS NS NS Settled surface dust 20 (%) Residence 1 0.05 J ND ND ND ND 1 J ND ND Settled surface dust 20 (%) Residence 2 0.9 J ND ND 0.6 J 0.09 J 1 J ND 0.05 J

21 Air (pg/m’) PM100 ND ND ASN ND ND ND ND ND

21 Air (pg/m’) PM10 R R R R R R R R

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

21 Air (pg/m’) PM2.5 ND ND ASN ND ND ND ND ND

Settled surface dust 21 (%) Common area 0.9 J ND ND ND ND 2 J ND ND Settled surface dust 21 (%) Outdoor NS NS NS NS NS NS NS NS Settled surface dust 21 (%) Residence 1 ND ND ND ND ND ND ND ND Settled surface dust 21 (%) Residence 2 ND ND ND ND ND 1 J ND ND

22 Air (pg/m^) PM100 13 J ND ASN ND ND ND ND ND

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

22 Air(pg/m’) PM4 ND ND ASN ND ND ND ND ND

22 Air (pg/m’) PM2.5 ND ND ASN ND ND ND ND ND Settled surface dust 22 (%) Common area 14 J ND ND 1 J 0.4 J ND ND ND Settled surface dust 22 (%) Outdoor 26 J ND ND 2 J 0.8 J 0.03 J 0.07 J ND Settled surface dust 22 (%) Residence 1 2J ND ND 0.07 J 0.08 J 1 J ND ND Settled surface dust 22 (%) Residence 2 0.6 J ND ND ND ND 2 J ND ND

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

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

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

23 Air (pg/m^) PM2.5 ND ND ASN ND ND ND ND ND Settled surface dust 23 W Common area 2J ND ND 0.04 J 0.05 J 0.9 J ND ND Settled surface dust 23 (%) Outdoor NS NS NS NS NS NS NS NS Settled surface dust 23 (%) Residence 1 ND ND ND ND ND ND ND ND Settled surface dust 23 (%) Residence 2 ND ND ND ND ND 1 J ND ND

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

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

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

24 Air (pg/m’) PM2.5 3J ND ASN ND ND ND ND ND Settled surface dust 24 (%) Common area 0.03 J ND ND ND ND ND ND ND Settled surface dust 24 (%) Outdoor 2J ND ND 0.8 J 0.07 J ND 0.05 J 0.04 J Settled surface dust 24 (%) Residence 1 ND ND ND ND ND ND ND ND Settled surface dust 24 (%) Residence 2 ND ND ND ND ND ND ND ND

111

CITY_21MC100_011171548

NYC-WTC_000233079

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NYC-WTC_000233079Source: NYC Law Department, mirrored locally

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