NYC-WTC_000210955

z ■< z ■<

o o io co

I “0 o c o CT o NYC Emergency Response ro o' Asbestos Air Sampling Results NYC ER/NJ DEP "0 o o CD tn cn 9L Date Sampling Sample PCM by NIOSH 7400 TEM (AHERA) O o Sample No. Location Matrix f/mm^ f/cc 0.5p - 5p I 5p S/mm^ S~f/cc* o c Sampled Volume S w_ 3 CD 3 10/7/2001 01976 Liberty Park 480 Air <7.0 <0.006 0 0 <6.15 <0.0049 10/7/2001 01977 CITGO Terminal 480 Air <7.0 <0.006 0 0 <6.15 <0.0049 10/7/2001 01978 FMC Terminal 480 Air <7.0 <0.006 0 0 <6.15 <0.0049 10/7/2001 01979 Shell Terminal 480 Air <7.0 <0.006 0 0 <6.15 <0.0049 coc#04186

PCM: Phase Contrast Microscopy by NIOSH 7400 TEM: Transmission Electron Microscopy (TEM) EPA 40CFR Part 763 (AHERA). Sample volume is below recommended limit of the method. *Structure (S) roughly equivalent to Fiber (f) Standard criteria: EPA 40CFR Part 763 (AHERA): 0.01 fiber/cc (PCM). 70 S/mm^ Volume 1200 L, for 25 mm filter (TEM)

Period in which samples were collected and retrived Sampling Location Sampling Times Liberty Park 1145(10/07/01) -1945 (10/07/01) CITGO Terminal 1225 (10/07/01) - 2025 (10/07/01) ERT: 10/09/01 09:50 AM EMC Terminal 1250 (10/07/01) - 2050 (10/07/01) Shell Terminal 1320 (10/07/01) - 2120 (10/07/01)

Q

H

I—i s a o o Io o CO

o DEP-10-07-01