NYC 9/11 Public Portal Document
Building Mathodor
Number Sample Type Location Quartz Cristobalite Tridymite Calcite Portlandite Gypsum Mica Halite
18 Air (pg/m’) PM2.5 NS NS NS NS NS NS NS NS
Settled surface dust
18 (%)________ Common area ND ND ND ND ND 0.09 J ND ND
Settled surface dust
18 (%) Outdoor 3J ND ND 1J 0.8 J 0.04 J 0.06 J 0.04 J
Settled surface dust
18 <%) Residence 1 NS NS NS NS NS NS NS NS
Settled surface dust
18 (%)________ Residence 2 ND ND ND NO ND 0.9 J ND ND
Settled surface dust
16 {%) R2 filter piece 2J ND ND 0.3 J 0.4 J 1J ND ND
17 Air PM100 NS NS NS NS NS NS NS NS
17 Air (pg/m^) PM10 12 J ND ASN 4J 17J 6J ND 5J
17 Air (pg/m’) PM4 5J ND ASN 5J 27 J 6J 15 J ND
17 Air (pg/m^) PM2.5 NS NS NS NS NS NS NS NS
Settled surface dust
17 t%) Common area 2J ND ND ND ND 1 J 0.06 J ND
Settled surface dust
17 ________ Outdoor NS NS NS NS NS NS NS NS
Settled surface dust
17 (%)________ Residence 1 0.9 J ND ND ND 0.05 J 2J 0.05 J 0.03 J
Settled surface dust
17 (%) Residence 2 1J ND ND 0.8 J ND 1J ND ND
18 Air (pg/m’) PM100 3J ND ASN ND ND ND ND ND
18 Air (pg/m’) PM10 ND ND ASN ND ■ ND 3J ND ND
18 Air (pg/m^) PM4 5J ND ASN ND ND 5J ND ND
18 Air {pg/m’) PM2.5 NS NS NS NS NS NS NS NS
Settled surface dust
18 (%) Common area 0.9 J ND ND ND ND ND ND ND
Settled surface dust
18 <%) Outdoor 7J ND ND 1J ND NO 0.2 J ND
Settled surface dust
18 (%) Residence 1 ND ND ND ND ND 0.3 J ND ND
Settled surface dust
18 (%) Residence 2 ND ND ND NO ND 1J ND ND
19 Air (pg/m^) PM100 ND ND ASN ND ND ND ND ND
19 Air (pg/m’) PM10 ND ND ASN ND ND ND ND ND
19 Air {pg/m’) PM4 ND ND ASN ND ND ND ND ND
19 Air {pg/m^) PM2.5 NS NS NS NS NS NS NS NS
Settled surface dust
19 {%) Common area 1J ND ND 0.08 J 0.05 J 1J ND ND
Settled surface dust
19 (%)________ Outdoor 5J NO ND 1 J 0.8 J 1J 0.09 J 0.04 J
Settled surface dust
19 (%)________ Residence 1 ND ND ND ND ND 1 J ND ND
Settled surface dust
19 W Residence 2 ND ND ND ND ND 2J NO ND
20 Air (pg/m’) PM 100 3J ND ASN 3J 16 J 3J ND NO
20 Air (pg/m^) PM10 3J ND ASN 3J 16 J 4J ND ND
20 Air (pg/m^) PM4 5J ND ASN 5J 29 J 6J ND ND
20 Air (pg/m’) PM2.5 NS NS NS NS NS NS NS NS
Settled surface dust
20 (%) Common area ND ND NO ND ND 0.07 J ND 0.04 J
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NYC-WTC_000149582
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