EPA · Pennsylvania · discharge permits by parameter

Nitrite + Nitrate total [as N] in Pennsylvania

• 598Permits carrying a limit
• 15With a recorded exceedance
• 7,134Nationwide

Permits

Other parameters in Pennsylvania

• Solids, total suspended2,929
• pH2,271
• Phosphorus, total [as P]2,153
• Nitrogen, total [as N]2,086
• Oil & Grease1,429
• Flow, in conduit or thru treatment plant1,252
• Iron, total [as Fe]1,151
• Aluminum, total [as Al]1,120
• Oxygen demand, chem. [high level] [COD]878
• Zinc, total [as Zn]699
• Nitrogen, ammonia total [as N]640
• BOD, carbonaceous [5 day, 20 C]584
• Coliform, fecal general572
• Oxygen, dissolved [DO]536
• Lead, total [as Pb]509
• Chlorine, total residual485
• Copper, total [as Cu]451
• BOD, 5-day, 20 deg. C419
• Manganese, total [as Mn]334
• Nitrogen, Kjeldahl, total [as N]230
• Acidity, total [as CaCO3]229
• Alkalinity, total [as CaCO3]227
• Alkalinity - Acidity [as CaCO3]224
• Solids, settleable218
• Solids, total dissolved190
• Sulfate, total [as SO4]148
• Arsenic, total [as As]125
• Phosphorus, Total109
• E. coli109
• Chromium, total [as Cr]109
• Nitrogen, Total106
• Nitrogen, Kjeldahl Total98
• Nitrogen, Ammonia Total97
• Nitrite Plus Nitrate Total97
• Specific conductance89
• Iron, dissolved [as Fe]88
• Temperature, water deg. centigrade86
• Pentachlorophenol86
• Ultraviolet light transmittance75
• Ultraviolet light intensity69
• Temperature, water deg. fahrenheit61
• Chloride [as Cl]57
• Selenium, total [as Se]52
• Cadmium, total [as Cd]51
• Osmotic pressure, total, unf whl wtr49
• Bromide [as Br]45
• Mercury, total [as Hg]41
• Benzene34
• Nickel, total [as Ni]30
• Cyanide, total [as CN]30
• Silver, total [as Ag]29
• Benzene, ethylbenzene, toluene, xylene combination26
• Trichloroethylene25
• Chromium, hexavalent [as Cr]24
• Boron, total [as B]24
• Ultraviolet light dosage20
• Perfluorooctanesulfonate19
• Cyanide, free available19
• Petrol hydrocarbons, total recoverable19
• Toxicity [chronic], Ceriodaphnia dubia19

Nitrite + Nitrate total [as N] nationwide