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O o NYC Response co Asbestos Air Sampling Results at Fixed Locations Data Validation Date: 12/04/01 § s o o Sampling Date and Time; 12/01/01 1200 to 2359

Sampling Date Sample No. Sampling L<x:ation Sample Volume* Matrix POM by NIOSH 7400

f/mm^ f/cc TEM AHERA) Structures (#) O Sp - 5p S/mm’ S~f/cc“ ■D c CT o' ■D 00 12/6i7oi’ RST-01362 720 Air ’<7.0 <0.004~ ___0 <8.89 <0.0048 o L .. 12/01/01 _RST-01363 Ml____ 720 Air <7.0 <0.004 0 0 <8.89 <0.0048 3. 03 12/01/0£ RST-01364 h^VDuglica^ 720 Air _^7.0 <0.004 _ o_ 7 ’”’6 <8.89 <0.0048 o 12/01/01 RST-01365 N 720 Air <7.0 <0.0M 0 0 <8.89 <0.0048 o 12/01/01’ RST-01366 J 720 Air <7.0 <0.004 0 ’ 0 <8.89 <0.0048 o c 12/01/01 RST-01367 Q 720 Air 7.64. 0.004 6 6 <8.89 <0.0048 3 12/61/01’ RST-01368 F 720 Air 8.92 0.005 0 0 <8.89 <0.0048 CD 12/61/01 RST-01369 A 720 Air '0?012 0 ’ 6 <8.89 <0.0048 ’12/61/01 RST-01370 B 720 Air 82.80 0.04< ..... 6’ 0’ <8.89 <0.0048 12/6i76i’ RST-01371 C 626 Air ^92 0.005 0 6' <8.00 <0.0049 o’ 12/01/61’ RST-01372 H 720 Air <7.0 <0.004 ”6 ' <8.89 <0.0048 ’.....0 12/61/61 RST-01373 I 720 Air <7^ ..<0.004 . 0 <8.89 <0.0048 ’ ”ns 12/61/61’ D NS NS NS ’.. NS NS NS ”.....0 12/01/61’ RST-01374 K 720 Air <7.6 <0.004 0 <8.89 <0.0048 12/01/66’ RST-01375 T 720 Air <7.0 ’<0.004 __ 6 ’ 0 <8.89 <0.0048 12/01/01 RST-01376 U 720 Air <7.0 <0.004 6 0 <8.89 <0.0048 12/61/61’ RST-01377 V 720 Air <7J3_ <0.004 __ 0 6 <8.89 <0.0048 ’112/01/01 RST-01378 S 720 Air <7.0 <0.004 ’o7’ ’ 0 <8.89 <0.0048 ’1’2/6’1/01 RST-01379 p 720 Air <7.0 <0.004 0 0 <8.89 <0.0048 12/61/01 RST-01380 P Duplicate 640 Air <7.6 <0.004 0 0 <8.00 <0.0048 ’’0.. .... ’12/01/01 RST-01381 E 720 Air ’iyjD <0:004 0 <8.89 <0.0048 i2/oi76i RST-01382 W 720 Air 7.01 0.004 _ 6 6 <8.89 <0.0048 12/02/01 FBI 20201 Field Blank 0 Air <7.0 n/a_ NA<^> na<2> NA<2> NA'2> 12/02/01 TB120201 Trip Blank 0 Air <7.0 n/a NA»> ■“1^2) na‘^> NA'-'

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 C: Trinity (a.k.a. Church) & Liberty M1 ; West St. - 50 yards south of Harrison St. at bulkhead 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 Io fiber (f) 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 SI. (center island) in NA*’) - Not analyzed due to overloading of F: Northern median strip of Vesey & West St proximity to USCG command post particulates G: Church and Duane St. R: TAGA Bus Location NA*2’ - Not analyzed for TEM H: South side of Chase Manhattan Plaza at Pine St. S: Rector & South End n/a - Not applicable I: SE corner of Wall St. & Broadway T: Pier 6 Heliport NR - Not requested o J: NE corner of Warren & West St. U: Pier 6 Exit 2 NS - Sample not submitted H K: West St. & Albany in median strip V: Pier 6 Bus Sign 1"^ L: On walkway toward North Park rec area (north side W: Wash Tent Common Area of Suyvesant High), access to 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) EPA 40CFR Part 763 (AHERA) I o Standard criteria; EPA 40CFR Part 763 (AHERA); 0.01 fiber/cc (PCM), 70 S/mm^ volume 1200 L, for 25 mm filter (TEM) o to

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