EPA · New York · discharge permits by parameter
Chromium, hexavalent [as Cr] in New York
- 21Permits carrying a limit
- 11With a recorded exceedance
- 1,004Nationwide
Permits
Other parameters in New York
- pH1,493
- Solids, total suspended1,336
- Solids, settleable804
- Oil & Grease788
- Flow rate748
- Flow, in conduit or thru treatment plant743
- Chlorine, total residual677
- Temperature, water deg. fahrenheit590
- Coliform, fecal general583
- BOD, 5-day, 20 deg. C566
- Toluene534
- Solids, suspended percent removal526
- Benzene503
- Phosphorus, total [as P]464
- Xylene [mix of m+o+p]458
- Ethylbenzene456
- Nitrogen, Kjeldahl, total [as N]423
- Nitrogen, ammonia total [as N]385
- Nitrogen, ammonia, total [as NH3]363
- Nitrogen, total [as N]362
- Oxygen, dissolved [DO]361
- BOD, 5-day, percent removal336
- Solids, total dissolved335
- Iron, total recoverable307
- Nitrogen, nitrate total [as N]301
- BOD, carbonaceous [5 day, 20 C]298
- Chemical Oxygen Demand [COD]291
- Nitrogen, nitrite total [as N]264
- Temperature, water deg. centigrade252
- Zinc, total [as Zn]251
- Copper, total [as Cu]235
- Zinc, total recoverable229
- Aluminum, total recoverable215
- Lead, total recoverable205
- Carbonaceous oxygen demand, % removal200
- Lead, total [as Pb]170
- Water level at sample collection time153
- Iron, total [as Fe]143
- Nickel, total [as Ni]133
- Chromium, total [as Cr]127
- Mercury, total [as Hg]125
- Annual amt sludge disposed in landfill117
- Ann. amt sludge disposed by other method117
- Annual amt. sludge disposed surface unit117
- Annual amount of sludge land applied117
- Annual amt of sludge incinerated117
- Annual sludge production, total117
- Oxygen demand, ultimate108
- Aluminum, total [as Al]106
- Copper, total recoverable106
- Toxicity [chronic], Pimephales promelas [Fathead Minnow]102
- Toxicity [chronic], Ceriodaphnia dubia102
- Toxicity [acute], Pimephales promelas [Fathead Minnow]100
- Toxicity [acute], Ceriodaphnia dubia99
- Cadmium, total recoverable93
- Chromium, total recoverable92
- Chloride [as Cl]91
- Arsenic, total [as As]84
- Cadmium, total [as Cd]83
- Chloroform81