EPA · Arizona · discharge permits by parameter

Flow, in conduit or thru treatment plant in Arizona

• 151Permits carrying a limit
• 4With a recorded exceedance
• 40,755Nationwide

Permits

Other parameters in Arizona

• Solids, total suspended388
• pH273
• Iron, total [as Fe]162
• Nitrite + Nitrate total [as N]138
• Selenium, total recoverable134
• Arsenic, total recoverable131
• Mercury, total recoverable131
• Lead, total recoverable130
• Chlorine, total residual129
• Zinc, total recoverable128
• Nitrogen, ammonia total [as N]128
• Cadmium, total recoverable127
• Copper, total recoverable126
• Hardness, total [as CaCO3]125
• Temperature, water deg. centigrade124
• Zinc, total [as Zn]124
• Cyanide, total [as CN]122
• E. coli, colony forming units [CFU]121
• Silver total recoverable117
• Nickel, total recoverable116
• Phosphorus, total [as P]116
• Chromium, hexavalent dissolved [as Cr]115
• BOD, 5-day, 20 deg. C114
• Beryllium, total recoverable [as Be]114
• Antimony, total recoverable113
• Thallium, total recoverable113
• Solids, suspended percent removal111
• Solids, total dissolved107
• Oxygen, dissolved [DO]106
• BOD, 5-day, percent removal106
• Oil & Grease105
• TU Static Renewal 7-Day Chronic Ceriodaphnia dubia94
• TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum)94
• Naphthalene94
• Iron, total recoverable93
• Nitrogen, Kjeldahl, total [as N]91
• Chromium, total recoverable91
• Sulfide, total [as S]90
• Hydrogen sulfide88
• Copper, total [as Cu]81
• Boron, total recoverable77
• TU Static Renewal 7-Day Chronic Pimphales promelas77
• Phenol74
• Trichloroethylene72
• Tetrachloroethylene70
• 1,1,1-Trichloroethane70
• Dichlorobromomethane69
• Chloroform69
• 1,1-Dichloroethylene68
• Toluene67
• Dibromochloromethane67
• Bromoform66
• Vinyl chloride66
• Carbon tetrachloride66
• Ethylbenzene66
• Benzene66
• Benzidine66
• trans-1,2-Dichloroethylene65
• 1,2-Dichloroethane65
• Acrylonitrile65

Flow, in conduit or thru treatment plant nationwide