EPA · California · discharge permits by parameter
Oxygen, dissolved [DO] in California
- 61Permits carrying a limit
- 7With a recorded exceedance
- 17,341Nationwide
Permits
Other parameters in California
- Flow, in conduit or thru treatment plant207
- pH207
- Copper, total recoverable202
- Solids, total suspended200
- Zinc, total recoverable187
- Mercury, total recoverable186
- Lead, total recoverable183
- Cadmium, total recoverable181
- Selenium, total recoverable181
- Nickel, total recoverable180
- Arsenic, total recoverable179
- Dichlorobromomethane178
- Silver total recoverable178
- Cyanide, total [as CN]176
- Benzene176
- Di[2-ethylhexyl] phthalate [DEHP]173
- Dibromochloromethane173
- Ethylbenzene172
- Antimony, total recoverable171
- Thallium, total recoverable171
- Chloroform171
- Toluene170
- Vinyl chloride169
- Carbon tetrachloride169
- Endrin169
- Chlorobenzene168
- 1,2-Dichloroethane168
- 1,1,2,2-Tetrachloroethane168
- Trichloroethylene168
- Beryllium, total recoverable [as Be]168
- 1,3-Dichloropropene167
- 1,1-Dichloroethylene167
- Methylene chloride167
- Acrylonitrile167
- Dieldrin167
- Nitrogen, ammonia total [as N]167
- Aldrin167
- Acrolein167
- Heptachlor167
- Tetrachloroethylene167
- Heptachlor epoxide167
- Bis[2-chloroisopropyl] ether166
- Hexachlorocyclopentadiene166
- Diethyl phthalate166
- Benzidine166
- Fluoranthene166
- Isophorone166
- 1,4-Dichlorobenzene166
- Hexachloroethane166
- 1,2-Diphenylhydrazine166
- N-Nitrosodimethylamine [NDMA]166
- Hexachlorobenzene166
- Di-n-butyl phthalate166
- 1,1,2-Trichloroethane166
- Bis[2-chloroethyl] ether166
- Chlordane [tech mix. and metabolites]166
- N-Nitrosodiphenylamine166
- Toxaphene166
- 2,4-Dinitrotoluene166
- Nitrobenzene166