EPA · Rhode Island · discharge permits by parameter
LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia in Rhode Island
- 8Permits carrying a limit
- 3With a recorded exceedance
- 122Nationwide
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 LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia: 8 permits, of which 3 have a recorded exceedance. Nationwide the same parameter appears in 122 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 |
|---|---|---|---|---|---|
| KENYON INDUSTRIES, INC | RI0000191 | KENYON | Major | PAWCATUCK RIVER | |
| WARWICK WASTEWATER TREATMENT FACILITY | RI0100234 | WARWICK | Publicly owned treatment works | Major | PAWTUXET RIVER |
| WEST WARWICK WASTEWATER TREATMENT FACILITY | RI0100153 | WEST WARWICK | Publicly owned treatment works | Major | PAWTUXET RIVER |
| BURRILLVILLE WWTF | RI0100455 | HARRISVILLE | Publicly owned treatment works | Major | CLEAR RIVER |
| CRANSTON WATER POLLUTION CONTROL FACILITY | RI0100013 | CRANSTON | Publicly owned treatment works | Major | PAWTUXET RIVER |
| SMITHFIELD WASTEWATER TREATMENT PLANT | RI0100251 | SMITHFIELD | Publicly owned treatment works | Major | WOONASQUATUCKET RIVER |
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
- pH change [range] 11
- LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) 6
- LC50 Static 48Hr Acute Pimephales promelas 4
- 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
LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia nationwide
What this page shows
This page covers Clean Water Act discharge permits in RI with limits on the pollutant parameter LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia. It lists 8 permits in RI with a limit on this parameter and 9 permits in RI with a recorded violation of this parameter.