NYC 9/11 Public Portal Document
Building Method or
Number Sample Type Location Quartz Cristobalite Tridymite Caicite Portlandite Gvpsum Mica Halite
25 Air (pg/m^) PM100 ND ND ASN ND ND 3J ND ND
25 Air (pg/m^ PM10 R R R R R R R R
25 Air (yg/m^) PM4 ND ND ASN ND ND 4J ND ND
25 Air (yg/m^)________ PM2.5 ND ND ASN ND ND 3J ND ND
Settled surface dust
25 ________ Common area ND ND ND ND ND 2J ND ND
Settled surface dust
25 {%)_____________ Outdoor NS NS NS NS NS NS NS NS
Settled surface dust
25 (%)________ Residence 1 ND ND ND ND ND ND ND ND
Settled surface dust
25 (%) Residence 2 ND ND ND ND ND 2J ND ND
26 Air (yg/m^) PM100 8J ND ASN ND ND ND ND ND
26 Air (yg/m^) PM10 ND ND ASN ND ND ND ND ND
26 Air (ug/m’) PM4 ND ND ASN ND ND ND ND ND
26 Air (yg/m^)________ PM2.5 ND ND ASN ND ND ND ND ND
Settled surface dust
26 (%)________ Common area 0.7 J ND ND 2J 0.6 J 2J 0.07 J ND
Settled surface dust
26 (%) Outdoor NS NS NS NS NS NS NS NS
Settled surface dust
26 (%)________ Residence 1 ND ND ND ND ND ND ND ND
Settled surface dust
26 {%) Residence 2 ND ND ND ND ND 0.05 J ND ND
27 Air (yg/m^) PM 100 3J ND ASN ND ND ND ND ND
27 Atr(yg/m^ PM10 ND ND ASN ND ND ND ND ND
27 Air (yg/m®) PM4 ND ND ASN ND ND ND ND ND
27 Air (yg/m^_______ PM2.5 ND ND ASN ND ND ND ND ND
Settled surface dust
27 ________ Common area 0.04 J ND ND 0.02 J ND 0.1 J ND ND
Settled surface dust
27 (%)________ Outdoor 4J ND ND 1J 0.8 J 0.04 J 0.07 J ND
Settled surtece dust
27 (%) Residence 1 ND ND ND ND ND 0.6 J ND ND
Settled surtece dust
27 (%) Residence 2 ND ND ND ND ND 1J ND ND
28 Air (yg/m^) PM100 3J ND ASN ND NO 3J ND 4J
28 Air {yg/m’) PM10 ND ND ASN ND ND 3J ND ND
28 Air (yg/m^) PM4 ND ND ASN ND ND 5J ND ND
28 Air (yg/m^_______ PM2.5 ND ND ASN ND ND ND ND ND
Settled surface dust
28 (%)________ Common area ND ND ND ND ND 1J ND ND
Settled surface dust
28 (%) Outdoor 8J ND ND 3J 2J 0.3 J 0.09 J ND
Settled surface dust
28 ________ Residence 1 ND ND ND ND NO ND ND ND
Settled surface dust
28 (%) Residence 2 ND NO NO NO ND 1J ND ND
29 Air (yg/m^) PM100 4J NO ASN ND ND NO ND ND
29 Air (ug/m^) PM10 ND ND ASN ND ND 3J ND ND
29 Air (yg/m^) PM4 19 J ND ASN ND NO 5J ND ND
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NYC-WTC_000149584
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