EPA · Alabama · discharge permits by parameter
Selenium, total [as Se] in Alabama
- 20Permits carrying a limit
- 1With a recorded exceedance
- 3,999Nationwide
Permits
Other parameters in Alabama
- pH3,902
- Solids, total suspended3,401
- Flow, in conduit or thru treatment plant2,597
- Oil & Grease2,511
- Rainfall1,864
- Phosphorus, total [as P]1,679
- Lead, total recoverable1,113
- Chemical Oxygen Demand [COD]943
- Chlorine, total residual900
- Naphthalene873
- Nitrogen, Kjeldahl, total [as N]794
- BOD, 5-day, 20 deg. C785
- Zinc, total [as Zn]773
- Benzene762
- Toluene761
- Ethylbenzene754
- Nitrite + Nitrate total [as N]740
- Nitrogen, ammonia total [as N]731
- Xylene [mix of m+o+p]728
- Copper, total recoverable700
- Annual Certification Statement682
- Cadmium, total recoverable555
- Silver total recoverable553
- BOD, carbonaceous [5 day, 20 C]544
- Oxygen, dissolved [DO]524
- E. coli512
- Nitrogen, total [as N]483
- Solids, suspended percent removal473
- Cyanide, total [as CN]454
- BOD, carb-5 day, 20 deg C, percent removal453
- Mercury, total [as Hg]374
- Carbon, tot organic [TOC]352
- Methyl tert-butyl ether [MTBE]329
- Aluminum, total recoverable325
- Chromium, total recoverable311
- Copper, total [as Cu]307
- Chromium, total [as Cr]301
- Temperature, water deg. fahrenheit287
- Oil and grease278
- Arsenic, total recoverable229
- Iron, total [as Fe]224
- Solids, total dissolved221
- Nickel, total recoverable220
- Solids, settleable215
- Cadmium, total [as Cd]215
- Toxicity [chronic], Pimephales promelas [Fathead Minnow]196
- Toxicity [chronic], Ceriodaphnia dubia196
- Benzene, ethylbenzene, toluene, xylene combination175
- Toxicity [acute], Ceriodaphnia dubia163
- Toxicity [acute], Pimephales promelas [Fathead Minnow]163
- Zinc, total recoverable160
- Manganese, total [as Mn]159
- Nickel, total [as Ni]157
- Lead, total [as Pb]150
- Iron, total recoverable131
- Di[2-ethylhexyl] phthalate [DEHP]126
- Mercury, total recoverable123
- Turbidity114
- Chloride [as Cl]111
- Sulfate [as S]104