Clean Water Act discharge permit · NPDES MOG641030
MINERAL POINT WELL 1, Mineral Point, MO: NPDES MOG641030 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
MINERAL POINT WELL 1, held by Village of Mineral Point, holds NPDES permit MOG641030, which discharges to Tributary To W. Br. Mill Cr.. EPA’s file records it issued July 1, 2025 and expiring August 7, 2028. 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 | MINERAL POINT WELL 1 |
|---|---|
| Permittee as filed | Village of Mineral Point |
| NPDES ID | MOG641030 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 1, 2025 |
| Expiration date | August 7, 2028 |
| Address | Mineral Point, MO 63660 |
| Receiving water | Tributary to W. Br. Mill Cr. |
| Subwatershed | Mill Creek (HUC 071401040301) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 7Under a numeric limit
- 7With 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 |
|---|---|---|---|---|---|
| Lead, total recoverable | 2 | 31 | 7 | September 30, 2021 | 700% over the limit |
| Copper, total recoverable | 2 | 31 | 7 | March 31, 2026 | 509% over the limit |
| pH | 2 | 24 | 0 | ||
| Solids, settleable | 2 | 24 | 0 | ||
| Chloride | 2 | 24 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 24 | 0 | ||
| Chlorides + Sulfates | 2 | 24 | 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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 24, 2025 | Reporting Violations - Failure to Submit DMRs | ST6 |
| June 24, 2025 | Permit Violations - Failure to Submit Timely Permit Renewal Application | ST6 |
| March 28, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| September 24, 2019 | 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.
Watch this permit
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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 MOG641030 there.
Nearby on the register
- Discharge permits in Mineral Point
- Every permit record in Mineral Point, A to Z
- Discharge permits in Missouri
- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.