NYC-WTC_000196318

NYC 9/11 Public Portal Document

NYC Response Asbestos Air Sampling Results at Fixed Locations Data Validation Date: 01/18/02 Sampling Date and Time: 01/17/02 0001 to 1200 PCM by NIOSH 7400 TEM AHERA) Sampling Sampling Sample Structures (#) Date Sample No. Location Volume* Matrix f/mm^ f/cc 0.5m - 5m 5m S/mm^ S-f/cc** 01/17/02 RST-03342 L 720 Air <7.0 <0.004 0 0 <8.89 <0.0048 01/17/02 RST-03343 Ml 720 Ar <7.0 <0.004 0 0 <8.89 <0.0048 _01/17/02 RST-Q3344 N 720 Air <7.0 <0.004 0 0 <8.89 <0.0048 01/17/02 RST-03345 J 720 Air <7.0 <0.004 0 0 <8.89 <0.0048 01/17/02 RST-03346~ Q 720 Air <7.0 <0.004 0 0 <8.89 <0.0048 01/17/02 RST-03347 F 716 Air <7.0 <0.004 0 0 <8.89 <0.0048 01/17/02 RST-03348 A 704 Air <7.0 <0.004 17.78 0.0097 01/17/02 C NS Air NS NS NS NS NS NS 01/17/02 RST-03349 B 720 Air <7.0 <0.004 0 0 <8.89 <0.0048 01/17/02 RST-03350 H 708 Air <7.0 <0.004 0 0 <8.89 <0.0048 01/17/02 RST-03351 I 720 Air <7.0 <0.004 0 0 <8.89 <0,0048 01/17/02 RST.03352 D 720 Air <7.0 <0.004 0 0 <8.89 <0.0048 01/17/02 01/17/02 R$T.O3353 RST.03354 K T 720 720 Air Air <7,0 <7,0 <0 004 <0.004 0 0 0 0 <8.89 <8.89 <0.0048 <0.0048 -I 01/17/02 RST.03355 U Air <7.0 <0.004 0 0 <8.89 <0.0048 73 01/17/02 RST-03356 V 720 Air <7.0 <0.004 0 0 <8.89 <0.0048 01/17/02 RST.C3357 V-Duplicate 720 Air <7.0 <0.004 0 0 <8.89 <0.0048 > 01/17/02 RST-03358 S 720 Air <7.0 <0.004 0 0 <8.89 <0.0048 I— 01/17/02 RST-03359 S-Duplicate 720 Air <7.0 <0.004 U_P_ 0 <8.89 <0.0048 01/17/02 RST-03360 P 680 Air <7.0 <0.004 0 0 <8.00 <0.0045 01/17/02 01/17/02 RST.Q3361 RST-03362 W E 702 720 Air Air <7.0 <7,0 <0.004 0 0 0 0 <8.89 <8.89 <0.0049 <0.0048 m 01/17/02 FB011702 Field Blank 0 Air <7.0 n/a na<2’ NA® NA^^’ 73 01/17/02 TB011702 Trip Blank 0 Air <7.0 n/a na^2) na^2; NA^2‘ NA^2) (Z) Sampling Locations: M; Western end of Harrison St. at West St. Key: ’ Sample volume (liters) is below recommended o A: NE corner of West Broadway & Barclay B; SE corner of Church & Dey St. C: Trinity (a.k.a. Church) & Liberty (on tree next to bulkhead) M1 : West St. - 50 yards south of Harrison St. at bulkhead limit for the TEM method: volume is based on pump reading z 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) Q 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 F; Northern median strip of Vesey & West St proximity to USCG command post NA'^‘ - Not analyzed due to overloading of G: Church and Duane St. R: TAGA Bus Location particulates to H: South side of Chase Manhattan Plaza at Pine St S: Rector & South End NA^^’ - Not analyzed for TEM 1: SE corner of Wall St. & Broadway T: Pier6 Heliport n/a - Not applicable s n J: NE corner of Wanen & West St. U; Pier 6 Exit 2 NR - Not requested K: West St. & Albany in median strip V: Pier 6 Bus Sign NS - Sample not submitted o L: On walkway toward North Park rec area (north side W: Wash Tent Common Area I of Suyvesant High), access Io TAGA bus area o o NIOSH 7400: Fiber Analysis of Air Samples via NIOSH 7400. Revision 3. Issue 2, 8/15/94 o Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) ERA 40CFR Part 763 (AHERA) LO Standard criteria: EPA 40CFR Part 763 (AHERA): 0.01 fiber/cc (PCM), 70 S/mm/ volume 1200 L, for 25 mm filter (TEM) uo ht-

FL-01-17-02-am

NYC-WTC_000196318