EPA · Maine · discharge permits by parameter
Oxygen, dissolved [DO] in Maine
- 16Permits carrying a limit
- 6With a recorded exceedance
- 17,341Nationwide
Permits
Other parameters in Maine
- Solids, total suspended228
- pH213
- Flow, in conduit or thru treatment plant212
- BOD, 5-day, 20 deg. C176
- Chlorine, total residual143
- Solids, settleable126
- Solids, suspended percent removal112
- BOD, 5-day, percent removal107
- Mercury, total [as Hg]92
- Priority Pollutants77
- E. coli, thermotol, MF, MTEC76
- Analytical Chemistry74
- Copper, total [as Cu]55
- NOAEL Static 48Hr Acute Ceriodaphnia dubia51
- NOAEL Static 48Hr Acute Salvel. Salmonid50
- Noel Statre 10Day Chronic Salvel. Salmonid49
- NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia49
- Coliform, fecal MF, MFC broth, 44.5 C48
- Phosphorus, total [as P]48
- Temperature, water deg. fahrenheit48
- Depth to water level ft below landsurface42
- Specific conductance42
- Nitrogen, nitrate total [as N]40
- Lead, total [as Pb]40
- Arsenic, total [as As]39
- Zinc, total [as Zn]34
- NOEL Static 1Hr 20min Fert. Chronic Arbacia punctulata26
- Application rate, gallons spray irrigation26
- Flow, total24
- Cadmium, total [as Cd]23
- Chromium, total [as Cr]23
- Aluminum, total [as Al]23
- Lagoon freeboard21
- NOAEL Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)21
- Nickel, total [as Ni]17
- Flow rate17
- Flow, total17
- Temperature, water deg. centigrade16
- Overflows15
- Biomass, fish15
- Formalin13
- Nitrogen, Kjeldahl, total [as N]13
- Oil and grease, hexane extr method12
- Oil & Grease11
- Chloride [as Cl]10
- Nitrogen, ammonia total [as N]9
- Nitrite + Nitrate total [as N]9
- Application rate, weekly spray irrigation.7
- Coliform, fecal general6
- Nitrogen, total [as N]6
- Surface loading rate6
- Stream flow, instantaneous6
- Noael Static 48Hr Acute Mysid. Bahia6
- Di[2-ethylhexyl] phthalate [DEHP]5
- BOD, carbonaceous [5 day, 20 C]5
- Enterococci5
- Chloroform5
- Conductivity5
- 3,4,5-Trichloroguaiacol4
- 2,3,7,8-Tetrachlorodibenzo-p-dioxin4