EPA · discharge permits by pollutant and parameter
LC50 Static 48Hr Acute Cyprinodon variegatus
- 5Permits carrying a limit
- 1With a recorded exceedance
- 1States
EPA identifies this parameter by code TAA6A. A permit listed here carries a numeric limit on lc50 static 48hr acute cyprinodon variegatus in its discharge; an exceedance is a monitoring result above that limit, as reported to EPA.
By state
By watershed
The subbasins of the national Watershed Boundary Dataset carrying the most permits with a limit on lc50 static 48hr acute cyprinodon variegatus.
Other pollutants
- IC25 Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) 9
- IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelas 62
- IC25 Lethal Static Renewal 7 Day Chronic Menidia beryllina 9
- IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia 67
- IC25 Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) 9
- IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas 68
- IC25 Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina 9
- LC50 Static 48Hr Acute Ceriodaphnia dubia 390
- LC50 Static 48Hr Acute D. Pulex 216
- LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) 72
- LC50 Static 48Hr Acute Menidia 65
- LC50 Static 48Hr Acute Pimephales promelas 198
- LC50 Static 96Hr Acute Ceriodaphnia 11
- LC50 Static 96Hr Acute Mysid. Bahia 25
- LC50 Static 96Hr Acute Pimephales 20
- LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia 122
- LC50 Static Renewal 48Hr Acute Daphnia magna 14
- LC50 Static Renewal 48Hr Acute Daphnia pulex 28
- LC50 Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) 10
- LC50 Static Renewal 48Hr Acute Menidia 6
Permits
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| MILFORD POWER COMPANY, LLC | CT0030309 | MILFORD | CT | Major | Housatonic River | |
| ELECTRIC BOAT CORPORATION | CT0003824 | GROTON | CT | Major | THAMES RIVER | |
| DEVON POWER, LLC | CT0003107 | MILFORD | CT | Major | HOUSATONIC RIV | |
| KING INDUSTRIES INC | CT0000841 | NORWALK | CT | Minor | NORWALK RIVER | |
| PFIZER INC. | CT0000957 | GROTON | CT | Minor | THAMES RIVER |
What this page shows
This page covers Clean Water Act discharge permits in the EPA NPDES register with limits on the pollutant parameter LC50 Static 48Hr Acute Cyprinodon variegatus. It lists 5 permits with a limit on this parameter and 4 permits with a recorded violation of this parameter.