40 CFR Table 9 to Subpart GGG of Part 63
Default Biorates for Soluble HAP
June 9, 2020
Open Table
| Compound name | Biorate (K1), L/g MLVSS-hr |
|---|---|
| Acetonitrile | 0.100 |
| Acetophenone | 0.538 |
| Diethyl sulfate | 0.105 |
| Dimethyl hydrazine(1,1) | 0.227 |
| Dimethyl sulfate | 0.178 |
| Dinitrotoluene(2,4) | 0.784 |
| Dioxane(1,4) | 0.393 |
| Ethylene glycol dimethyl ether | 0.364 |
| Ethylene glycol monobutyl ether acetate | 0.496 |
| Ethylene glycol monomethyl ether acetate | 0.159 |
| Isophorone | 0.598 |
| Methanol | a |
| Nitrobenzene | 2.300 |
| Toluidine (-0) | 0.859 |
| Triethylamine | 1.064 |
aFor direct dischargers, the default biorate for methanol is 3.5 L/g MLVSS-hr; for indirect dischargers, the default biorate for methanol is 0.2 L/g MLVSS-hr.
[66 FR 40137, Aug. 2, 2001]
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