Table 4-10. Calculated maximum 8-hour average pollutant concentrations (micrograms per cubic meter of air).
| M-Area Air Stripper | Trichloroethylene | 2.7´105 | 0.0046 | 0.0092 |
| Tetrachloroethylene | 1.7´105 | 0.0023 | 0.0047 | |
| Methyl chloroform
| 1.9´106 | 0.0008 | 0.0016 | |
| M-Area Vendor | Nitrogen dioxide | 9,000 | 37.4 | 43.6 |
| Treatment Facility | Sulfur dioxide | 1.3´104 | 1.6 | 1.9 |
| PM-10d | 5,000 | 2.0 | 2.3 | |
| Carbon monoxide | 4´104 | 6.0 | 7.0 | |
| Hazardous wasteHazardous waste storage building
(645-N) | Total suspended solids PM-10d | 1.5´104
5,000 | 25.13
8.79 | 10.56 3.70 |
| Mixed waste storage | Total suspended particulates | 1.5´104 | 7.0 | 2.9 |
| building (645-2N) | PM-10d
| 5,000 | 2.5 | 1.1 |
| E-Area facilities | Vinyl chloride | 2,600 | 0.26 | 0.11 |
| 1,1 Dichloroethene | 0.020 | 0.0083 | ||
| Methyl ethyl ketone | 5.9´105 | 1.13 | 0.48 | |
| Chloroform | 9,780 | 0.12 | 0.051 | |
| Carbon tetrachloride | 1.26´104 | 0.0098 | 0.004 | |
| Benzene | 3,250 | 0.16 | 0.067 | |
| 1,2 Dichloroethane | 0.0065 | 0.0027 | ||
| Trichloroethene | 2.7´105 | 0.0062 | 0.0026 | |
| Tetrachloroethylene | 1.7´105 | 0.0014 | 5.8´10-4 | |
| Chlorobenzene | 3.5´105 | 8.6´10-4 | 3.6´10-4 | |
a. Source: NIOSH (1990).
b. OSHA PEL is Occupational Safety and Health Administration Permissible Exposure Limit.
c. To convert to feet multiply by 3.281.
d. Particulate matter less than 10 microns in diameter.
e. NA = not applicable.
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