NYC-WTC_000231728

NYC 9/11 Public Portal Document

NYC Emergency Response Asbestos Air Sampling Results at Fixed Locations Sampling Date and Time: 10/16/01 1200 to 2400

PCM by NSOSH 7400 TEM {AHERA) Sampling Sampling Sample f/mm- f'CC Structuiss (#)*■ S/inm* S~f/cc* Data Saniiiie No. Location Volume Matrix 0.5n-5u >5[J1

10/16/2001 05761 A 1440 Air 45.86 0.012 0 0 <15.50 <0.0041 10/16/2001 05762 B 1440 Air 33.12 0.009 0 0 <15.50 <0.0041 10/16/2001 05763 C1 1440 Air 15.29 0.004 0 0 <15.50 <0.0041 10/16/2001 NS D Air Pump fell off he pole 10/16/2001 05773 E 1440 Air 34.39 0.009 0 0 <15.50 <0.0041 10/16/2001 05774 F 1440 Air 28.03 0.007 0 0 <15.50 <0.0041 10/16/2001 05764 H 674 Air 15.29 0.009 0 0 <8.61 <0.0049 10/16/2001 05765 I 1440 Air 20.38 0.005 0 0 <15.50 <0.0041 10/16/2001 05776 J 1440 Air 1 1.46 0.003 0 0 <15.50 <0.0041 10/16/2001 05766 K 1440 Air 39.49 0.011 0 0 <15.50 <0.0041 10/16/2001 05779 L 1440 Air 16.56 0.004 0 0 <15.50 <0.0041 10/16/2001 05778 M 1440 Air 12.74 0.003 0 0 <15.50 <0.0041 10/16/2001 05777 N 1440 Air 8,92 0.002 0 0 <15.50 <0.0041 10/16/2001 05772 P 1440 Air 31.85 0.009 0 0 <15.50 <0.0041 10/16/2001 05775 Q 1440 Air 40.76 0.011 0 0 <15.50 <0.0041 10/16/2001 05770 S 1440 Air 7.64 0.002 0 0 <15.50 <0.0041 10/16/2001 05771 S DUP 1440 Air 14.01 0.004 0 0 <15.50 <0.0041 10/16/2001 05767 T 1440 Air 15.29 0.004 0 0 <15.50 <0.0041 10/16/2001 05768 U 1440 Air 11.46 0.003 0 0 <15.50 <0.0041 10/16/2001 05769 V 1440 Air <7.0 <0.002 0 0 <15.50 <0.0041 oc#04076&0430i

Sampling Locations; NS: Not sampled A: NE cornerofWest Broadways BarcIS: Rector & South End ’Structure (S) roughly equivalent to fiber (f) B: SE corner of Church & Dey St. T: Pier 6 Heliport NR: Not requested C: Trinity (a.k.a. Church) & Liberty U: Pier 6 Exit 2 NA: not analyzed due to overloading of particulates Cl: SW corner of Broadway & Liberty SV: Pier 6 Bus Sign D: East end of Albany St. at Greenwich St. E: Western end of Liberty St. at South End Ave F: Northern median strip of Vesey & West St G: Church and Duane St. H: South side of Chase Manhattan Plaza at Pine St. I: SE corner of Wall St. & Broadway J: NE corner of Warren & West St. K: West St. & Albany in median strip L: On walkway toward North Park rec area (north side of Stuyvesant High), access to TAGA bus area M: Western end of Harrison St. at West St. (on tree next to bulkhead) Ml : West St. - 50 yards south of Harrison St. at bulkhead N: South side of Pier 25 (next to volleyball court) ERT: 10/18/01 09:50 AM P: NE corner of South End Ave. & Albany O Q: Barclay & West St. (center island) in proximity to USCG command post R: TAGA Bus Location H NIOSH 7400: Fiber Analysis ot Air SampEes via NIOSH 7400, Revision 3, issue 2, 8/15/94 Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) ERA 40CFR Part 763 (AHERA) S Standard criteria: ERA 40CFR Part: 763 (AHERA): 0.01 tiber/cc (PCM), 70 S/mm^ volume 1200 L, for 25 mm filter (TEM) O O O Io Ln o on co

NYC-WTC_000231728