EPA · Nebraska · discharge permits by parameter
Chromium, total [as Cr] in Nebraska
- 56Permits carrying a limit
- 7With a recorded exceedance
- 5,152Nationwide
Permits
Other parameters in Nebraska
- pH536
- Flow, in conduit or thru treatment plant520
- Solids, total suspended403
- Temperature, water deg. fahrenheit341
- Nitrogen, ammonia total [as N]310
- Phosphorus, total [as P]271
- Nitrogen, total [as N]258
- E. coli, MTEC-MF217
- BOD, 5-day, 20 deg. C209
- BOD, carbonaceous [5 day, 20 C]158
- Duration of discharge130
- Oil and grease, hexane extr method120
- Nitrogen, ammonia, sludge, tot dry wgt104
- Nitrogen, sludge, total, dry weight [as N]104
- Solids, sludge, total, dry weight102
- Copper, sludge, total, dry weight [as Cu]99
- Mercury, sludge, total, dry weight [as Hg]99
- Zinc, sludge, total, dry weight [as Zn]99
- Cadmium, sludge, total, dry weight [as Cd]99
- Chromium, sludge, total, dry weight [as Cr]99
- Molybdenum, sludge, total, dry weight [as Mo]99
- Lead, sludge, total, dry weight [as Pb]99
- Nickel, sludge, total, dry weight [as Ni]99
- Flow, total98
- Toxicity [acute], Pimephales promelas [Fathead Minnow]94
- Toxicity [acute], Ceriodaphnia dubia94
- Priority pollutants scan [yes/no]93
- Chloride [as Cl]84
- Nitrogen [as NO3] sludge solid78
- Selenium, sludge solid78
- Arsenic, sludge tot. dry wt [as As]76
- Chlorine, total residual72
- Zinc, total [as Zn]63
- Nitrogen, Kjeldahl, total [as N]58
- Conductivity58
- Copper, total [as Cu]57
- Lead, total [as Pb]55
- Cadmium, total [as Cd]52
- Nickel, total [as Ni]51
- Organics, total toxic [TTO]50
- Cyanide, total [as CN]49
- Silver, total [as Ag]49
- Zinc, dissolved [as Zn]45
- Copper, dissolved [as Cu]44
- Nickel, dissolved [as Ni]44
- Hydrocarbons, total gas chromatograph44
- Chromium, dissolved [as Cr]43
- Lead, dissolved [as Pb]41
- Cadmium, dissolved [as Cd]40
- Nitrogen, nitrate total [as N]39
- Solids, total dissolved29
- Chemical Oxygen Demand [COD]25
- Nitrate nitrogen, dry weight25
- Arsenic total, dry weight, sludge23
- Oxygen, dissolved [DO]23
- Selenium, sludge, total, dry weight [as Se]21
- Coliform, fecal general20
- Iron, dissolved [as Fe]19
- Sulfate, total [as SO4]18
- Atrazine16