NYC-WTC_000232923

NYC 9/11 Public Portal Document

NYC Response Asbestos Air Sampiing Resuits at Fixed Locations Data VaUdatlon Date; 05/2Q;20C2 Sampiing Date and Time: 5/18/20020001 to 1200

PCM by NiOSH 7400 TEM { AHERA) PCM fibers Sampiing Sampiing Sample Structures (#■ Dats Sample No. Location Volume Matrix f/mm” f/cc O.Sp - Sp 5p S/mtn” S~f/cc' 05/18/02 FB051802 Fieid Biank 0 Air <7.0 n/a NAP’ NA<=^> NAP’ NAP’ 05/18/02 TB051802 Trip Biank 0 Air <7.0 n/a NAP’ NAP’ NAP’ NAP’

05/18/02 TTW-03710 W 1440 Air <7.0 <0.002 0 16 0.0043

05/18/02 TTW-03711 Q 1404 Air <7.0 <0.002 0 0 <16.00 <0.0044

05/18/02 TTW-03712 Q-Dup 1019.85 Air <7.0 <0.003 0 0 <13.33 <0.0050

05/18/02 TTW-03713 F 676 Air <7.0 <0.004 0 0 <11.43 <0.0065

05/18/02 TTW-03714 F-Dup 1049.1 Air <7.0 <0.003 0 0 <11.43 <0.0042

05/18/02 TTW-03715 E 1404 Air <7.0 <0.002 0 0 <16.00 <0.0044

05/18/02 TTW-03718 D 280.8 Air <7.0 <0.010 0 0 <8.00 <0.0110

05/18/02 TTW-03719 C 1368 Air <7.0 <0.002 0 1 16 0.0045

05/18/02 TTW-03720 B 1440 Air <7.0 <0.002 0 0 <16.00 <0.0043

05/18/02 TTW-03721 A 1404 Air <7.0 <0.002 0 0 <16.00 <0.0044

05/18/02 TTW-03723 N 1476 Air <7.0 <0.002 0 16 0.0042

05/18/02 TTW-03724 M1 1440 Air <7.0 <0.002 0 0 <16.00 <0.0043

05/18/02 TTW-03725 L 1548 Air <7.0 <0.002 0 0 <16.00 <0.0040

No Samples were submitted for looation S, J, and K due to pump fault

Sampling Locations: Key: A: NE corner of West Broadway & Barclay M: Western end of Harrison St. at West St. * Some sample volumes (liters) are below B: SE corner of Church & Dey St. (on tree next to bulkhead) recommended limit for the TEM method; volume is C: Trinity (a.k.a. Church) & Liberty M1 : West St. - 50 yards south of Harrison St. at bulkhead based on pump reading C1: SW corner of Broadway & Liberty St. N: South side of Pier 25 (next to volleyball ct) ** Structure (S) is roughly equivalent to fiber (f) D: East end of Albany St. at Greenwich St. P: NE corner of South End Ave. & Albany *** Chrysotile o E: Western end of Liberty St. at South End Ave Q: Barclay & West St. (center island) in **** Extremely low sample volume collected H F: Northern median strip of Vesey & West St proximity to USCG command post ***** Amosite l"^ G: Church and Duane St. R: TAGA Bus Location NA*’’ - Not analyzed due to overloading of to H: South side of Chase Manhattan Plaza at Pine St. S: Rector & South End particulates s I: SE corner of Wall St. & Broadway T: Pier 6 Heliport NAP’ - Not analyzed for TEM o J: NE corner of Warren & West St. U: Pier 6 Exit 2 n/a - Not applicable o K: West St. & Albany in median strip V: Pier 6 Bus Sign NR - Not requested o Io o Ln to

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NYC-WTC_000232923