NYC-WTC_000234095

NYC 9/11 Public Portal Document

NYC Response Asbestos Air Sampiing Resuits at Fixed Locations Data VaUdatlon Date; 03/12/02 Sampiing Date and Time: 3/8/20021200 to 2400

PCM by NiOSH 7400 TEM { AHERA) PCM fibers PCM # fields Sampling Sampiing Sample Structures (#■ Date Sample No. Location Volume Matrix f/mm^ f/cc O.Sp - Sp 5}i S/mm^ S~f/cc‘* 03/08/02 TTW-01283 E 1476 Air <7.0 <0.002 0 0 <16.00 <0.0042 fOO 03/08/02 TTW-01284 S 1440 Air <7.0 <0.002 0 0 <16.00 <0.0043 fOO 03/08/02 TTW-01285 U 1476 Air <7.0 <0.002 0 0 <16.00 <0.0042 fOO 03/08/02 TTW-01286 V 1440 Air <7.0 <0.002 0 0 <16.00 <0.0043 fOO 03/08/02 TTW-01287 K 1440 Air <7.0 <0.002 0 0 <16.00 <0.0043 fOO 03/08/02 TTW-01288 D 1440 Air <7.0 <0.002 0 0 <16.00 <0.0043 fOO 03/08/02 TTW-01289 C 1440 Air <7.0 <0.002 0 0 <16.00 <0.0043 fOO 03/08/02 TTW-01290 B 1476 Air <7.0 <0.002 0 0 <16.00 <0.0042 fOO 03/08/02 TTW-01291 A 1440 Air 7.64 0.002 0 0 <16.00 <0.0043 6 fOO 03/08/02 TTW-01292 F 1356 Air <7.0 <0.002 0 0 <16.00 <0.0045 fOO 03/08/02 TTW-01293 J 1440 Air <7.0 <0.002 0 0 <16.00 <0.0043 fOO 03/08/02 TTW-01294 N 1440 Air <7.0 <0.002 0 0 <16.00 <0.0043 fOO 03/08/02 TTW-01295 Mf 1296 Air <7.0 <0.002 0 0 <16.00 <0.0048 fOO 03/08/02 TTW-01296 L 1256.4 Air <7.0 <0.002 0 0 <16.00 <0.0049 fOO 03/08/02 TTW-01297 W 1440 Air 7.64 0.002 0 0 <16.00 <0.0043 6 fOO 03/08/02 TTW-01263 W 1404 Air <7.0 <0.002 0 0 <16.00 <0.0044 fOO 03/08/02 TTW-01229 1296 Air <7.0 <0.002 0 0 <16.00 <0.0048 fOO 03/08/02 TTW-01230 1293.15 Air <7.0 <0.002 0 0 <16.00 <0.0048 fOO 03/08/02 TTW-00917 Air <7.0 <0.002 0 0 <13.33 <0.0043 fOO 03/08/02 TTW-00918 Air <7.0 <0.002 ....l 17.78 0.0095 fOO 03/08/02 TTW-00919 Air <7.0 <0.002 0 0 <8.00 <0.0045 fOO 03/08/02 TTW-00920 Air <7.0 <0.002 0 0 <8.00 <0.0049 fOO 03/08/02 TTW-00921 Air <7.0 <0.002 0 0 <8.00 <0.0057 fOO 03/08/02 TTW-00922 Air <7.0 <0.002 0 0 <8.00 <0.0070 fOO 03/08/02 TTW-00923 Air <7.0 <0.002 0 0 8.89 0.0048 fOO 03/08/02 TTW-00924 Air <7.0 <0.002 NA® NA® NA(=^> NA® fOO 03/08/02 TTW-00925 Air <7.0 <0.002 NA<” NA<” NA<” NA<” fOO No samples collected at locations A-Dup, Q, and Q-Dup due to pump Faults

Location V - Low Battery - Sample too low Location V-Dup - Low Battery - Sample too low

Sampling Locations: Key; A: NE corner of West Broadway & Barclay M: Western end of Harrison St. at West St. ‘Sample volume (liters) is below recommended B: SE corner of Church & Dey St. (on tree next to bulkhead) limit for the TEM method; volume is based on C: Trinity (a.k.a. Church) & Liberty Ml : West St. - 50 yards south of Harrison St. at bulkhead pump reading O 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) H D: East end of Albany St. at Greenwich St. P: NE corner of South End Ave. & Albany *“ Chrysotile E: Western end of Liberty St. at South End Ave Q: Barclay & West St. (center island) in ““ Extremely low sample volume collected to F: Northern median strip of Vesey & West St proximity to USCG command post Actinolite s G: Church and Duane St. R: TAGA Bus Location NA<’> - Not analyzed due to overloading of o H: South side of Chase Manhattan Plaza at Pine St. S: Rector & South End particulates o I: SE corner of Wall St. & Broadway T: Pier 6 Heliport NA® - Not analyzed for TEM o I o o Ln to cn o Ui o Ui

NYC-WTC_000234095