NYC-WTC_000234334

NYC 9/11 Public Portal Document

NYC Response Asbsstos Air Sampling Results at Fixed Locations Date Vafidation Date; 05/20/2002 Sampiing Date and Time: 5/16/20020001 to 1200

PCM bv NiOSH 7400 TEM ( AHERA) PCM fibers Sampiing Sampiing Sampie Structures (#) Date Sampie No. Location Volume* Matrix f/mm” f/cc 0.5p - Sp Sp S/mm’ S-f/cc" 05/16/02 FB051602 Field Blank 0 Air <7.0 n/a NAP’ NAP’ NAP’ NAP’ 05/16/02 TB051602 Trip Blank 0 Air <7.0 n/a NAP’ NAP’ NAP’ NAP’

05/16/02 TTW-03646 W 1548 Air <7.0 <0.002 0 0 <16.00 <0.0040

05/16/02 TTW-03647 Q 1404 Air <7.0 <0.002 0 0 <16.00 <0.0044

05/16/02 TTW-03648 F 1440 Air 7.64 0.002 0 0 <16.00 <0.0043

w 05/16/02 TTW-03649 E 1512 Air <7.0 <0.002 0 0 <16.00 <0.0041 G 03 G 05/16/02 TTW-03650 S 1512 Air <7.0 <0.002 0 0 <16.00 <0.0041 01 O H 05/16/02 TTW-03651 K 1512 Air <7.0 <0.002 0 0 <16.00 <0.0041 H O 05/16/02 TTW-03652 D 1440 Air <7.0 <0.002 0 0 <16.00 <0.0043 23 23 05/16/02 TTW-03653 C 1440 Air 8.28 0.002 0 0 <16.00 <0.0043 O H 01 05/16/02 TTW-03654 C-Dup 1440 Air 8.92 0.002 0 0 <16.00 <0.0043 o o H o s 05/16/02 TTW-03656 B-Dup 1002.75 Air 10.19 0.004 0 11.43 0.0044

a 05/16/02 TTW-03657 A 1440 Air 12.74 0.003 0 0 <16.00 <0.0043 o M 23 S a H 05/16/02 TTW-03658 J 1512 Air <7.0 <0.002 0 0 <16.00 <0.0041 M 23 > 05/16/02 TTW-03660 Ml 1404 Air <7.0 <0.002 0 0 <16.00 <0.0044 s o 05/16/02 TTW-03661 L 1440 Air <7.0 <0.002 0 0 <16.00 <0.0043 to No Sample submitted for location B and N due to pump fault w Sampling Locations: Key; 01 23 A: NE corner of West Broadway & Barclay M: Western end of Harrison St. at West St. * Some sample volumes (liters) are below H 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 Ml : West St. - 50 yards south of Harrison St. at bulkhead based on pump reading to Cl: SW corner of Broadway & Liberty St. N: South side of Pier 25 (next to volleyball ct) ** Structure (S) is roughly equivalent to fiber (f) o o D: East end of Albany St. at Greenwich St. P: NE corner of South End Ave. & Albany *** Chrysotile co E: Western end of Liberty St. at South End Ave Q: Barclay & West St. (center island) in **** Extremely low sample volume collected O F: Northern median strip of Vesey & West St proximity to USCG command post ***** Amosite H G: Church and Duane St. R: TAGA Bus Location NA<’’ - Not analyzed due to overloading of K H: South side of Chase Manhattan Plaza at Pine St. S: Rector & South End particulates I to I: SE corner of Wall St. & Broadway T: Pier 6 Heliport NAP’ - Not analyzed for TEM J: NE corner of Warren & West St. U: Pier 6 Exit 2 n/a - Not applicable S o K: West St. & Albany in median strip V: Pier 6 Bus Sign NR - Not requested o o Ln I o o to co tn

s

NYC-WTC_000234334