EPA · Alaska · discharge permits by parameter
Toxicity, Chronic in Alaska
- 28Permits carrying a limit
- 1With a recorded exceedance
- 100Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Alaska permits that carry one for Toxicity, Chronic: 28 permits, of which 1 have a recorded exceedance. Nationwide the same parameter appears in 100 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 |
|---|---|---|---|---|---|
| PRUDHOE BAY WATERFLOOD OPERATIONS | AK0029840 | PRUDHOE BAY | Major | ||
| ENDICOTT WATERFLOOD OPERATION - HILCORP ALASKA | AK0038661 | PRUDHOE BAY | Major | ||
| GRANITE POINT TANK FARM | AKG315201 | ANCHORAGE | Major | McArthur River-Frontal Cook Inlet | |
| KUPARUK SEAWATER TREATMENT PLANT STP | AK0043354 | PRUDHOE BAY | Major | ||
| MIDDLE GROUND SHOAL ONSHORE FACILITY - HILCORP | AKG315203 | KENAI | Major | Island Lake-Frontal Cook Inlet | |
| TRADING BAY PRODUCTION FACILITY II | AKG315202 | ANCHORAGE | Major | McArthur River-Frontal Cook Inlet | |
| SABRE OIL AND GAS EXPLORATION PROJECT | AK0053690 | ANCHORAGE | Minor | COOK INLET, TRADING BAY | |
| ALLEGRA LEIGH PLATFORM | AK0053686 | NIKISKI | Minor | COOK INLET | |
| NIBLACK PROJECT, LLC | AK0053708 | PRINCE OF WALES ISLAND | Minor |
Other pollutants in Alaska
- Density 63
- Mercury, total [as Hg] 15
- Mercury, total recoverable 85
- Coliform, fecal general 143
- Flow 28
- Benzoic acids, total 3
- Cadmium [Cd], in barite, dry weight 16
- Mercury [Hg], in barite, dry weight 16
- BOD, carbonaceous [5 day, 20 C] 11
- Chemical oxygen demand [COD] 21
- BOD, 5-day, percent removal 151
- Solids, suspended percent removal 154
- Sulfate 12
- Trihalomethane, tot. 3
- pH range excursions, > 60 minutes 4
- pH range excursions, monthly total accum 3
- Drilling fluids, free oil 16
- Drilling fluids, discharge rate 17
- Drill cuttings, free oil 15
- Oil and grease visual 40
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