EPA · Rhode Island · discharge permits by parameter
pH change [range] in Rhode Island
- 11Permits carrying a limit
- 4With a recorded exceedance
- 119Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Rhode Island permits that carry one for pH change [range]: 11 permits, of which 4 have a recorded exceedance. Nationwide the same parameter appears in 119 permits. Each row below is one permit, and it opens the agency’s own record for that permit.
Permits
| Permit holder | NPDES ID | City | Program | Discharger | Receiving water |
|---|---|---|---|---|---|
| MANCHESTER ST. POWER STATION | RI0000434 | PROVIDENCE | Major | PROVIDENCE RIVER | |
| TWIN OAKS RESTAURANT | RIG250021 | CRANSTON | Minor | SPECTACLE POND |
Other pollutants in Rhode Island
- Ultraviolet light dosage 3
- Mercury, total [as Hg] 5
- Coliform, fecal general 90
- Ethanol 3
- cis-1,2-Dichloroethylene 3
- Chromium, hexavalent tot recoverable 3
- BOD, carbonaceous [5 day, 20 C] 6
- BOD, carb-5 day, 20 deg C, percent removal 4
- BOD, 5-day, percent removal 18
- Solids, suspended percent removal 21
- Chemical Oxygen Demand [COD] 23
- Xylene [mix of m+o+p] 5
- Hydrocarbons, petroleum 3
- Hydrocarbons, total petroleum 6
- LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) 6
- LC50 Static 48Hr Acute Pimephales promelas 4
- LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia 8
- LC50 Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) 7
- NOEL Static 1Hr 20min Fert. Chronic Arbacia punctulata 5
- NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia 7
What this page shows
This page covers Clean Water Act discharge permits in RI with limits on the pollutant parameter pH change [range]. It lists 11 permits in RI with a limit on this parameter and 11 permits in RI with a recorded violation of this parameter.