Asbestos air sampling results, Liberty Park area, Oct 2001

NYC 9/11 Public Portal Document

NYC Emergency Response Asbestos Air Sampling Results NYC ER/NJ DEP

Date Sampling Sample PCM by NIOSH 7400 TEM (AHERA) Sampled Sample No. Location Volume Matrix f/mm^ f/cc 0.5p-5p >5p S/mm^ S~f/cc* S 10/5/01 02026 Liberty Park 480 Air <7.0 <0.006 0 0 <7.75 <0.0062 10/5/01 02027 CITGO Terminal 480 Air 10.19 0.008 0 0 <7.75 <0.0062 w G 10/5/01 02028 FMC Terminal 480 Air <7.0 <0.006 0 0 <7.75 <0.0062 ro 10/5/01 02029 Shell Terminal 480 Air <7.0 <0.006 0 0 <7.75 <0.0062 G M o coc#04183 H H PCM: Phase Contrast Microscopy by NIOSH 7400 O G TEM: Transmission Electron Microscopy (TEM) EPA 40CFR Part 763 (AHERA). Sample volume is below recommended limit of the method. O ‘Structure (S) roughly equivalent to Fiber (f) H Standard criteria: EPA 40CFR Part 763 (AHERA): 0.01 fiber/cc (PCM), 70 S/mm^ Volume 1200 L, for 25 mm filter (TEM) M O O H O H S < G M Hl a Period in which samples were collected and retrived o M Sampling Location Sampling Times G s a H Liberty Park 1305 (10/05/01) - 2105 (10/05/01) M Hl G > CITGO Terminal 1355 (10/05/01) - 2155 (10/05/01) ERT: 10/08/01 09:50 AM G S O ' FMC Terminal 1430 (10/05/01) - 2230 (10/05/01) Shell Terminal 1450 (10/05/01) - 2250 (10/05/01) to

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