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   WTC OSHA Asbestos Sampling Data for Staten Island Area

Please Note:
Sample results reflect total fibers and may contain fibers other than asbestos.
The asbestos permissible exposure limit (PEL) is 0.1 f/cc (fibers/cubic centimeter of air).


Date Task/Operation Sample Type Duration (min.) Fibers/cc PCM
Total Fiber Count		 Fibers/cc OSHAPCM
Obvious non-asbestos fibers excluded
07/23/02   Personal 325 0.006 0.000
07/23/02   Personal 335 0.008 0.000
07/23/02   Personal 325 0.012 0.000
06/27/02 LABORER  Personal 288 0.006 0.000
06/27/02 BOBCAT  Personal 301 0.010 0.000
06/27/02 LABORER  Personal 299 0.000 0.000
06/06/02   Personal 335 0.000 0.000
06/06/02   Personal 335 0.007 0.000
06/06/02   Personal 335 0.005 0.000
06/06/02   Personal 335 0.006 0.000
06/06/02   Personal 300 0.012 0.000
06/04/02   Personal 165 0.000 0.000
06/04/02   Personal 165 0.055 0.000
06/04/02   Personal 165 0.076 0.000
06/04/02   Personal 165 0.055 0.000
06/02/02 BOBCAT  Personal 284 0.110 0.000
05/22/02   Area 340 0.004 0.000
05/22/02   Personal 325 0.012 0.000
05/22/02   Personal 320 0.010 0.000
05/22/02   Personal 320 0.007 0.000
05/22/02   Personal 320 0.006 0.000
05/16/02   Personal 290 0.018 0.000
05/16/02   Area 305 0.011 0.000
05/16/02   Area 287 0.005 0.000
05/16/02   Personal 313 0.009 0.000
05/16/02   Area 305 0.010 0.000
05/16/02   Personal 285 0.016 0.000
05/10/02   Personal 347 0.014 0.000
05/10/02   Area 335 0.009 0.000
05/10/02   Area 339 0.018 0.000
05/10/02   Area 339 0.011 0.000
05/10/02   Area 342 0.060 0.000
04/26/02   Area 368 0.000 0.000
04/26/02   Personal 360 0.013 0.000
04/26/02   Personal 350 0.012 0.000
04/26/02   Personal 350 0.014 0.000
04/26/02   Personal 340 0.010 0.000
04/19/02 GRAPPLER  Personal 309 0.005 0.000
04/19/02 AREA SAMPLE  Area 283 0.010 0.000
04/19/02 AREA SAMPLE  Area 299 0.006 0.000
04/19/02 AREA SAMPLE  Area 335 0.076 0.000
04/12/02   Area 360 0.000 0.000
04/12/02   Personal 338 0.020 0.000
04/12/02   Personal 336 0.005 0.000
04/12/02   Personal 336 0.011 0.000
04/12/02   Personal 336 0.000 0.000
04/12/02   Personal 308 0.004 0.000
04/12/02   Personal 319 0.013 0.000
04/05/02   Personal 400 0.008 0.000
04/05/02   Area 310 0.000 0.000
04/05/02   Personal 327 0.013 0.000
04/05/02   Personal 409 0.012 0.000
04/05/02   Personal 104 0.014 0.000
03/27/02 AREA SAMPLE  Area 300 0.010 0.000
03/27/02 AREA SAMPLE  Area 280 0.000 0.000
03/27/02 EXCAVATOR  Personal 320 0.012 0.000
03/27/02 AREA SAMPLE  Area 320 0.010 0.000
03/27/02 FBI  Personal 250 0.018 0.000
03/14/02   Personal 265 0.027 0.000
03/14/02   Personal 243 0.027 0.000
03/14/02   Area 228 0.000 0.000
03/06/02   Area 304 0.000 0.000
03/06/02   Area 290 0.024 0.000
03/06/02   Personal 280 0.030 0.000
03/06/02   Personal 272 0.022 0.000
02/21/02   Personal 261 0.023 0.000
02/21/02   Personal 263 0.013 0.000
02/12/02 RAKER-DEBRIS FIELD C  Personal 265 0.020 0.000
02/12/02   Area 262 0.038 0.000
02/12/02 EXCAVATOR OPER   Personal 270 0.028 0.000
02/01/02   Personal 361 0.011 0.000
02/01/02   Personal 360 0.012 0.000
02/01/02   Personal 360 0.027 0.000
02/01/02   Area 356 0.120 0.000
01/25/02   Personal 375 0.140 0.000
01/25/02   Personal 330 0.046 0.000
01/25/02   Area 320 0.120 0.000
01/25/02   Personal 320 0.055 0.000
01/25/02   Personal 310 0.210 0.000
01/16/02 DEBRIS EVALUATOR  Personal 313 0.021 0.000
01/16/02 DEBRIS FIELD RAKER  Personal 305 0.039 0.000
01/16/02   Personal 303 0.026 0.000
01/16/02 DEBRIS EVALUATOR  Personal 301 0.052 0.000
01/16/02 DECON AREA  Area 285 0.012 0.000
01/03/02 DEBRIS EVALUATOR  Personal 240 0.068 0.000
01/03/02 CONVEYOR - DEBRIS EVALUATOR  Personal 242 0.025 0.000
01/03/02 GREEN CONVEYOR DEBASE  Personal 240 0.012 0.000
01/03/02 GRAPPLER/DOZER OPERATOR AREA D   Personal 245 0.015 0.000
01/03/02 YELLOW CONVEYOR - LIGHT POST  Area 242 0.025 0.000
12/19/01   Area 250 0.005 0.000
12/19/01   Area 247 0.000 0.000
12/19/01   Personal 228 0.009 0.000
12/19/01   Area 240 0.000 0.000
12/19/01   Area 306 0.000 0.000
12/19/01   Area 250 0.015 0.000
12/13/01 NY POLICE DEPARTMENT - RESCUER  Personal 240 0.084 0.000
12/13/01 NY POLICE DEPARTMENT - RESCUER  Personal 245 0.039 0.000
12/13/01   Personal 270 0.034 0.000
12/13/01 NY POLICE DEPARTMENT - RESCUER  Personal 235 0.088 0.000
12/05/01 SIFTER OPER  Personal 339 0.014 0.000
12/05/01 DEBRIS EVALUATOR   Personal 323 0.017 0.000
12/05/01   Area 225 0.005 0.000
12/05/01 BULLDOZER OPER  Personal 425 0.000 0.000
12/05/01   Area 168 0.010 0.000
12/05/01   Area 180 0.022 0.000
12/05/01   Area 180 0.008 0.000
12/05/01 DEBRIS EVALUATOR  Personal 368 0.005 0.000
12/05/01   Personal 172 0.016 0.000
11/28/01 AREA-OUTSIDE DECON TRAILER  Area 359 0.003 0.000
11/28/01 RAKER  Personal 358 0.007 0.000
11/28/01 AREA YELLOW CONVEYOR  Area 353 0.008 0.000
11/28/01   Area 349 0.012 0.000
11/28/01 DEBRIS EVALUATOR  Personal 344 0.023 0.000
11/28/01 AREA EMPLOYEE REST AREA  Area 336 0.005 0.000
11/28/01 AREA GREEN MACHINE  Area 336 0.012 0.000
11/14/01 BULLDOZER OPER   Personal 252 0.007 0.000
11/14/01 RAKER AREA D  Personal 248 0.014 0.000
11/14/01 AREA  Area 300 0.004 0.000
11/14/01 AREA DECON   Area 176 0.013 0.000
11/07/01   Personal 339 0.028 0.000
11/07/01 BULLDOZER OPERATOR - AREA B & CAB DOOR LEFT OPEN  Personal 137 0.071 0.000
11/07/01 AREA AUTO STORAGE   Area 132 0.027 0.000
11/07/01 RAKER  Personal 135 0.026 0.000
11/07/01 BARGE HAND  Personal 312 0.043 0.000
10/31/01 NY POLICE DEPARTMENT - RESCUER  Personal 300 0.069 0.000
10/31/01 FRONT END LOADER  Personal 242 0.017 0.000
10/31/01 CLAMPER OPERATOR  Personal 232 0.013 0.000
10/31/01 NY POLICE DEPARTMENT - RESCUER  Personal 246 0.028 0.000
10/31/01 NY POLICE DEPARTMENT - RESCUER  Personal 245 0.023 0.000
10/31/01 NY POLICE DEPARTMENT - RESCUER  Personal 297 0.053 0.000
10/23/01 BARGE YARD AREA  Area 318 0.011 0.004
10/23/01 RAKER AREA C  Personal 342 0.024 0.000
10/23/01 BARGE HAND  Personal 331 0.018 0.000
10/23/01 GREEN CONVEYOR LINE ATTENDANT  Personal 340 0.038 0.000
10/17/01 B FIELD, CHECKING OF METAL AND OTHER HEAVY DEBRIS  Personal 395 0.017 0.000
10/17/01 AREA C, CHECKING OF METAL AND OTHER HEAVY DEBRIS.  Personal 360 0.011 0.000
10/17/01 B FIELD, CHECKING OF METAL AND OTHER HEAVY DEBRIS USING HAND TOOLS  Personal 424 0.015 0.000
10/17/01 CHECKING ON METAL, HEAVY DEBRIS.  Personal 198 0.020 0.006
10/11/01 LABORER-CLEAN UP  Personal 120 0.033 0.000
10/11/01 LABORER-CLEAN UP  Personal 76 0.043 0.000
 
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