EPA · New Hampshire · discharge permits by parameter
Hardness, total [as CaCO3] in New Hampshire
- 58Permits carrying a limit
- 0With a recorded exceedance
- 2,593Nationwide
Permits
Other parameters in New Hampshire
- pH152
- Flow, in conduit or thru treatment plant132
- Solids, total suspended128
- Nitrogen, ammonia total [as N]82
- Chlorine, total residual70
- Solids, suspended percent removal64
- BOD, 5-day, 20 deg. C62
- Copper, total recoverable59
- Lead, total recoverable53
- LC50 Static 48Hr Acute Ceriodaphnia dubia51
- BOD, 5-day, percent removal50
- Zinc, total recoverable49
- Aluminum, total recoverable48
- Nickel, total recoverable48
- Cadmium, total recoverable46
- LC50 Static 48Hr Acute Pimephales promelas45
- Phosphorus, total [as P]44
- Oil & Grease44
- Zinc, total [as Zn]42
- Nitrogen, total [as N]38
- Copper, total [as Cu]37
- Chromium, total recoverable36
- Aluminum, total [as Al]34
- Temperature, water deg. fahrenheit33
- E. coli, thermotol, MF, MTEC33
- Lead, total [as Pb]31
- Temperature, water deg. centigrade31
- Carbon, tot organic [TOC]29
- Nickel, total [as Ni]28
- Cadmium, total [as Cd]27
- Perfluorooctanesulfonic acid (PFOS)26
- Perfluorooctanoic acid (PFOA)26
- Perfluorohexanesulfonic acid (PFHxS)26
- Perfluorononanoic acid (PFNA)25
- Noel Statre 7Day Chronic Pimephales24
- Nitrogen, Kjeldahl, total [as N]24
- E. coli24
- NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia22
- Carbon, dissolved organic [as C]21
- Nitrite + Nitrate total [as N]21
- Iron, total [as Fe]21
- BOD, carbonaceous [5 day, 20 C]19
- Oxygen, dissolved [DO]19
- Chemical Oxygen Demand [COD]17
- Coliform, fecal general14
- Arsenic, total recoverable13
- LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)13
- LC50 Static Renewal 48Hr Acute Pimephales promelas12
- LC50 Static 48Hr Acute Menidia12
- Coliform, fecal - % samples exceeding limit12
- Oxygen, dissolved percent saturation11
- Iron, total recoverable10
- Enterococci10
- Solids, total dissolved [TDS]9
- Turbidity8
- Chloride, total recoverable8
- BOD, carbonaceous, percent removal8
- LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia8
- Cyanide, total [as CN]8
- Hydrocarbons, total petroleum8