EPA · Massachusetts · discharge permits by parameter
pH in Massachusetts
- 502Permits carrying a limit
- 277With a recorded exceedance
- 58,899Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Massachusetts permits that carry one for pH: 502 permits, of which 277 have a recorded exceedance. Nationwide the same parameter appears in 58,899 permits. Each row below is one permit, and it opens the agency’s own record for that permit.
Permits
Other pollutants in Massachusetts
- Temperature, water deg. centigrade 85
- Temperature, water deg. fahrenheit 66
- Temp. diff. between samp. & upstrm deg. F 3
- Flow rate 28
- Turbidity 129
- Specific conductance 7
- Oxygen, dissolved [DO] 110
- Oxygen, dissolved percent saturation 4
- BOD, 5-day, 20 deg. C 202
- Alkalinity, total [as CaCO3] 14
- Salinity 22
- Solids, total 16
- Solids, total suspended 486
- Solids, settleable 12
- Oil & Grease 110
- Nitrogen, total [as N] 244
- Ammonia nitrogen, total, [as N] 30 day 10
- Nitrogen, ammonia total [as N] 193
- Nitrogen, nitrite total [as N] 26
- Ammonia, unionized 11
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