EPA · South Dakota · discharge permits by parameter
Hardness, total [as CaCO3] in South Dakota
- 26Permits carrying a limit
- 0With a recorded exceedance
- 2,593Nationwide
Permits
Other parameters in South Dakota
- pH343
- Flow rate308
- Solids, total suspended298
- Temperature, water deg. centigrade270
- BOD, 5-day, 20 deg. C262
- Flow, total240
- Duration of discharge231
- Nitrogen, ammonia total [as N]229
- E. coli, colony forming units [CFU]101
- Oil and grease visual89
- Chlorine, total residual76
- Floating solids, waste or visible foam-visual72
- Phosphorus, total [as P]67
- Solids, total dissolved65
- Temperature, water deg. fahrenheit60
- Conductivity60
- Coliform, fecal general58
- Nitrogen, total [as N]52
- Oil and grease, hexane extr method44
- Cyanide, total [as CN]42
- Oil & Grease42
- Oxygen, dissolved [DO]42
- Nitrogen, nitrate total [as N]41
- Copper, total [as Cu]36
- Lead, total [as Pb]35
- Zinc, total [as Zn]35
- Nickel, total [as Ni]35
- Cadmium, total [as Cd]34
- Silver, total [as Ag]34
- Chromium, total [as Cr]34
- Flowing, Receiving Stream33
- Flow, process wastewater31
- Solids, suspended percent removal30
- BOD, 5-day, percent removal30
- Flow, total29
- Pass/Fail Static Renewal 96Hr Acute Pimephales Promelas28
- Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubia28
- Alkalinity, total [as CaCO3]28
- Lead, total recoverable27
- Zinc, total recoverable26
- Cadmium, total recoverable25
- Copper, total recoverable25
- Chromium, total recoverable25
- Selenium, total recoverable24
- Nickel, total recoverable24
- Arsenic, total recoverable23
- Organics, total toxic [TTO]23
- Coliform, total general22
- Silver total recoverable22
- Sulfate, total [as SO4]22
- Cyanide, weak acid, dissociable19
- Flow19
- Mercury, total recoverable18
- Phenols16
- Hydrocarbons, petroleum15
- Toxicity [acute], Ceriodaphnia dubia14
- Toxicity [acute], Pimephales promelas [Fathead Minnow]14
- Nitrogen, Kjeldahl, total [as N]13
- BOD, carbonaceous [5 day, 20 C]13
- Fluoride, total [as F]13