Clean Water Act discharge permit · NPDES WY0001864
LANCE CREEK FIELD, O'ROHLFF BATTERY (LANCE CREEK SHEEP CENTRAL TANK BATTERY), (Unknown City), WY: NPDES WY0001864 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
LANCE CREEK FIELD, O'ROHLFF BATTERY (LANCE CREEK SHEEP CENTRAL TANK BATTERY), held by JP Oil Company, holds NPDES permit WY0001864. EPA’s file records it issued September 26, 2017 and expiring October 31, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | LANCE CREEK FIELD, O'ROHLFF BATTERY (LANCE CREEK SHEEP CENTRAL TANK BATTERY) |
|---|---|
| Permittee as filed | JP Oil Company |
| NPDES ID | WY0001864 |
| 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 | September 26, 2017 |
| Expiration date | October 31, 2022 |
| Issuing agency | WDEQ |
| Address | (Unknown City), WY |
| Subwatershed | Little Lightning Creek (HUC 101201040104) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 8Under a numeric limit
- 3With a violation of any kind
- 1With 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 |
|---|---|---|---|---|---|
| Radium 226, total | 1 | 3 | 1 | June 30, 2024 | 13% over the limit |
| Sulfide, total [as S] | 4 | 1 | 0 | ||
| Produced water, oil and grease | 2 | 1 | 0 | ||
| pH | 6 | 0 | 0 | ||
| Flow | 4 | 0 | 0 | ||
| Specific conductance | 1 | 0 | 0 | ||
| Chloride | 1 | 0 | 0 | ||
| Sulfate | 1 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| October 24, 2023 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| July 15, 2021 | Effluent Violations - Numeric effluent violation | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID WY0001864 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.