Clean Water Act discharge permit · NPDES OK0022586
STILLWATER ELECTRIC UTILITY -BOOMER LAKE, Stillwater, OK: NPDES OK0022586 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
STILLWATER ELECTRIC UTILITY -BOOMER LAKE, held by Stillwater Electric Utility-Boomer Lake Station, holds NPDES permit OK0022586, which discharges to 620900 Boomer Lake. EPA’s file records it issued May 5, 2009 and expiring May 31, 2014.
STILLWATER ELECTRIC UTILITY -BOOMER LAKE, Stillwater, Oklahoma: Individual permit OK0022586, held by Stillwater Electric Utility-Boomer Lake Station; Administratively continued (past its expiration date and still in force until reissued); issued May 5, 2009, term to May 31, 2014, by ODEQ; discharges to 620900 Boomer Lake.
- pH: 2 limits, 3 violations of any kind, 1 effluent exceedance, latest August 31, 2007.
- Chlorine, free available: 2 limits, 3 violations of any kind, 1 effluent exceedance, latest October 31, 2011, largest 5% over the limit.
- Turbidity: 1 limit, 1 violation of any kind, 0 effluent exceedances.
- Temperature, water deg. fahrenheit: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Flow, in conduit or thru treatment plant: 2 limits, 0 violations of any kind, 0 effluent exceedances.
STILLWATER ELECTRIC UTILITY -BOOMER LAKE among its neighbors
EPA’s permit file holds 2 discharge permits in the Boomer Lake-Stillwater Creek subwatershed (HUC 110500030106), OK0022586 among them. Its county holds 10, 0 of them major permits; OK0022586 is a minor permit.
Other permits in the Boomer Lake-Stillwater Creek subwatershed (HUC 110500030106)
- KERN'S READY MIXED CONCRETE, INC., Stillwater: OKG110077, minor permit, discharging to OK620900040070_10 Stillwater Creek, permit term to February 28, 2029
Identity
| Facility as filed | STILLWATER ELECTRIC UTILITY -BOOMER LAKE |
|---|---|
| Permittee as filed | Stillwater Electric Utility-Boomer Lake Station |
| NPDES ID | OK0022586 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 5, 2009 |
| Expiration date | May 31, 2014 |
| Issuing agency | ODEQ |
| Address | Stillwater, OK 74074 |
| Receiving water | 620900 Boomer Lake |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Boomer Lake-Stillwater Creek (HUC 110500030106) |
| SIC | 4931 – Electric And Other Services Combined |
Effluent limits and exceedances
- 5Pollutants on file
- 5Under a numeric limit
- 3With a violation of any kind
- 2With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| pH | 2 | 3 | 1 | August 31, 2007 | |
| Chlorine, free available | 2 | 3 | 1 | October 31, 2011 | 5% over the limit |
| Turbidity | 1 | 1 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES OK0022586.
Inspections
EPA’s inspection file holds no inspection for NPDES OK0022586.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES OK0022586.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.