EPA · Mississippi · discharge permits by parameter
Nickel, total recoverable in Mississippi
- 81Permits carrying a limit
- 16With a recorded exceedance
- 2,410Nationwide
Permits
Other parameters in Mississippi
- pH1,567
- Flow, in conduit or thru treatment plant1,507
- Solids, total suspended1,286
- BOD, 5-day, 20 deg. C1,119
- Chlorine, total residual991
- E. coli719
- Oxygen, dissolved [DO]573
- Nitrogen, ammonia total [as N]560
- Phosphorus, total [as P]356
- Nitrogen, total [as N]353
- BOD, 5-day, percent removal309
- Oil & Grease308
- Solids, suspended percent removal275
- Coliform, fecal general270
- Sludge settleability 30 minute191
- Copper, total recoverable153
- Zinc, total recoverable152
- Lead, total recoverable116
- Temperature, water deg. fahrenheit114
- Chromium, total recoverable112
- Cadmium, total recoverable81
- Silver total recoverable66
- BOD, carbonaceous [5 day, 20 C]56
- Cyanide, total [as CN]53
- Flow, total52
- Nitrogen, Kjeldahl, total [as N]51
- Benzene50
- Chemical Oxygen Demand [COD]47
- Total toxic organics [TTO] [40 CFR433]46
- Benzene, ethylbenzene, toluene, xylene combination42
- Total production - mass38
- Iron, total recoverable37
- Nitrite + Nitrate total [as N]30
- Naphthalene27
- Aluminum, total recoverable26
- Mercury, total recoverable25
- Cyanide, total recoverable21
- %Effect Static Renewal 7Day Chronic Pimephales promelas18
- %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia18
- Enterococci: group D, MF trans, M-E, EIA18
- Arsenic, total recoverable17
- Oil and grease, hexane extr method16
- Solids, total dissolved15
- Turbidity15
- Chlorine, free available15
- Pentachlorophenol14
- Suspended solids, total annual14
- Chlorination duration12
- Trichloroethylene11
- Vinyl chloride11
- Oil and grease11
- PCB-124210
- PCB-124810
- PCB-101610
- PCB-122110
- PCB-126010
- PCB-123210
- 1,1-Dichloroethylene10
- Fluoranthene10
- PCB-125410