Clean Water Act discharge permit · NPDES MTG310001
HAUGEN OIL WELL, Kevin, MT: NPDES MTG310001 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
HAUGEN OIL WELL, held by MONTANA OIL FIELD ACQUISITION 1 LLC, holds NPDES permit MTG310001, which discharges to Unnamed Dry Drainage. EPA’s file records it issued July 30, 2010 and expiring April 30, 2015. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | HAUGEN OIL WELL |
|---|---|
| Permittee as filed | MONTANA OIL FIELD ACQUISITION 1 LLC |
| NPDES ID | MTG310001 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 30, 2010 |
| Expiration date | April 30, 2015 |
| Address | Kevin, MT 59454 |
| Receiving water | UNNAMED DRY DRAINAGE |
| Subwatershed | Kevin (HUC 100302030301) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 21Pollutants on file
- 5Under a numeric limit
- 21With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| Oil & Grease | 0 | 5 | 3 | June 30, 2007 | 73% over the limit |
| Solids, total dissolved [TDS] | 1 | 15 | 1 | December 31, 2022 | 42% over the limit |
| Oil and grease, hexane extr method | 1 | 13 | 1 | June 30, 2012 | 90% over the limit |
| Flow rate | 1 | 15 | 0 | ||
| Specific conductance | 1 | 12 | 0 | ||
| Sulfate, total [as SO4] | 1 | 12 | 0 | ||
| pH | 0 | 4 | 0 | ||
| Sulfate | 0 | 3 | 0 | ||
| Conductivity | 0 | 2 | 0 | ||
| Nitrogen, nitrite total [as N] | 0 | 2 | 0 | ||
| Nitrogen, nitrate total [as N] | 0 | 2 | 0 | ||
| Fluoride | 0 | 2 | 0 | ||
| Cobalt, total recoverable | 0 | 2 | 0 | ||
| Selenium, total recoverable | 0 | 2 | 0 | ||
| Cadmium, total recoverable | 0 | 2 | 0 | ||
| Lead, total recoverable | 0 | 2 | 0 | ||
| Chromium, total recoverable | 0 | 2 | 0 | ||
| Copper, total recoverable | 0 | 2 | 0 | ||
| Flow rate | 0 | 1 | 0 | ||
| Arsenic, total recoverable | 0 | 1 | 0 | ||
| Zinc, total recoverable | 0 | 1 | 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
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| October 18, 2023 | Monitoring Violations - Improper Analysis or Lab Error | ST6 |
| October 18, 2023 | Management Practice Violations - Failure to Maintain Records | ST6 |
| October 18, 2023 | Reporting Violations - Improper/ Incorrect Reporting | 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.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MTG310001.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 MTG310001 there.
Nearby on the register
- Discharge permits in Kevin
- Every permit record in Kevin, A to Z
- Discharge permits in Montana
- Every permit record in Montana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.