Air monitoring inspection report for 310 Greenwich Street, Oct 2001

NYC 9/11 Public Portal Document

208 Stonehinge Lane

E MSL Analytical, I nc. Carle Place, NY 11514 Phone: (516) 997-7251 Fax: (516) 997-7525

Attn.: Commercial Lab Enterprise Saturday, October 20, 2001 270 Swinton Avenue L10116102 Bronx, NY 10465 Ref Number:

Microscopy (TEM) Asbestos Fiber Analysis by Transmission Electron Performed by EPA 40 CFR Part 763 Final Rule (AHERA)

Project: 310 GREENWICH ST. NY/NY

# STRUCTURES Analytical Area Analyzed Sensitivity Asbestos Concentration Volume Asbestos 2 o•5 - Non- (S/cc) Asbestos (mm') (S/cc) (S/m m') Sample ID (liters) Type(s) < 5tr 2 5µ 0.0043 15.75 0.0043 1 0 0 0.0635 31 1420.00 I Chrysolite

I I <15.75 <0.0043 0 0.0635 0.0043 1420.00 None Detected

0.0042 I <15.75 <0.0042 0 0.0635 33 1430.00 I None Detected I

0.0042 <15.75 <0.0042 0 I 0.0635 1134 1450.00 I None Detected

0.0042 I <15.75 <0.0042 1 I 0.0635 35 1450.00 1 None Detected

0.0044 <15.75 <0.0064 0 I 0.0635 36. 1390.00 1 None Detected

Brian Riedener Approved Analyst Signatory or: io!u!T' COFSC'^,?7 r.,a-lobos% 'y p aorc:el responsible for data reported in slructureslcc. which is dependent vrnt!^n:.;v;.r )v 5I Ly 11 Disclaimers' This laboratory is not stnxcturesl;nrn'. this repot may not be reprod.i:ed, ou.:p". ,:2I xrr:o.'. da!a reported in l Thxs tat oratory is only respons'bla for en` of C:e U.S. Gw-tr ::k~x:. T.:'.:% r2;Y.::!iz!es Ors:; • to Sc Snnl;lles hVlkF' or any agency 6 Clairn pro'lucl ondo, Selnent by This r1110:1 nllx11 n0! be UceJ to r•a'_y and E:S.O is 2•:aJac U;t.: (inti:e: iO, rond::.Wnc~: l ists And laboratory and aa'ysi: • ac I t; repJrlen aba•:e. OW'I'ly con!rol Gala lf r _. _. r•cu -u... ('.,. t-I P.I' 2:,Yx. G71ht UL•:.i t r

NYC-WTC 000109486