40 CFR Table 6
PSES and PSNS for Priority Pollutants
June 9, 2020
[Micrograms per liter (µg/l)]
Open Table
| Pollutant | Daily maximum shall not exceed | Monthly maximum shall not exceed |
|---|---|---|
| 1,1-Dichloroethylene | 60 | 22 |
| 1,1,1-Trichloroethane | 59 | 22 |
| 1,2-trans-Dichloroethylene | 66 | 25 |
| 1,2-Dichlorobenzene | 794 | 196 |
| 1,2-Dichloropropane | 794 | 196 |
| 1,2-Dichloroethane | 574 | 180 |
| 1,3-Dichloropropene | 794 | 196 |
| 1,4-Dichlorobenzene | 380 | 142 |
| Benzene | 134 | 57 |
| Bromodichloromethane | 380 | 142 |
| Bromomethane | 380 | 142 |
| Chlorobenzene | 380 | 142 |
| Chloromethane | 295 | 110 |
| Cyanide (Total) | 640 | 220 |
| Dibromochloromethane | 794 | 196 |
| Dichloromethane | 170 | 36 |
| Ethylbenzene | 380 | 142 |
| Lead (Total) | 690 | 320 |
| Naphthalene | 47 | 19 |
| Tetrachloroethylene | 164 | 52 |
| Tetrachloromethane | 380 | 142 |
| Toluene | 74 | 28 |
| Tribromomethane | 794 | 196 |
| Trichloromethane | 325 | 111 |
[58 FR 50699, Sept. 28, 1993]
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