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WTC OSHA Asbestos Sampling Data for D3
Permissible Exposure Limit (PEL): 0.1 fiber/cubic centimeter as an 8-hr time weighted average.
Excursion Limit: 1 fiber/cubic centimeter over a 30-minute period.
| DATE | Location | # of Samples | Sample Type | Fibers /cc |
| 9/15 | Wall & Hanover to Fulton & FDR S. to Park Row & Frankfort | 1 | Personal | 0.0032 |
| 9/16 | Water & Wall to Beekman & Pearl Streets | 1 | Personal | 0.006 |
| DATE | Location | Sample Type | Fibers /cc | TEM fibers/cc |
| 9/21 | Wall & Water | Area | 0.005 | <0.004 |