Clean Water Act discharge permit · NPDES MTG310014
HILDER HERD PROPERTIES CO MAART 3-2 SITE, Custer, MT: NPDES MTG310014 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
HILDER HERD PROPERTIES CO MAART 3-2 SITE, held by CLINE PRODUCTION CO, holds NPDES permit MTG310014, which discharges to Stock Watering In Weed Ck Drainage. EPA’s file records it issued May 1, 2015 and expiring April 30, 2020. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | HILDER HERD PROPERTIES CO MAART 3-2 SITE |
|---|---|
| Permittee as filed | CLINE PRODUCTION CO |
| NPDES ID | MTG310014 |
| 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 | May 1, 2015 |
| Expiration date | April 30, 2020 |
| Address | Custer, MT 59024 |
| Receiving water | STOCK WATERING IN WEED CK DRAINAGE |
| Subwatershed | Weed Creek (HUC 101000010102) |
| SIC | 1311 – Crude Petroleum And Natural Gas |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 22Pollutants on file
- 5Under a numeric limit
- 22With 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 |
|---|---|---|---|---|---|
| Solids, total dissolved [TDS] | 1 | 9 | 1 | June 30, 2012 | 46% over the limit |
| Flow rate | 1 | 15 | 0 | ||
| pH | 0 | 14 | 0 | ||
| Oil & Grease | 0 | 10 | 0 | ||
| Conductivity | 2 | 8 | 0 | ||
| Sulfate | 0 | 8 | 0 | ||
| Nitrogen, nitrite total [as N] | 0 | 7 | 0 | ||
| Nitrogen, nitrate total [as N] | 0 | 7 | 0 | ||
| Fluoride | 0 | 7 | 0 | ||
| Arsenic, total recoverable | 0 | 7 | 0 | ||
| Cobalt, total recoverable | 0 | 7 | 0 | ||
| Selenium, total recoverable | 0 | 7 | 0 | ||
| Zinc, total recoverable | 0 | 7 | 0 | ||
| Cadmium, total recoverable | 0 | 7 | 0 | ||
| Lead, total recoverable | 0 | 7 | 0 | ||
| Chromium, total recoverable | 0 | 7 | 0 | ||
| Copper, total recoverable | 0 | 7 | 0 | ||
| Flow rate | 0 | 3 | 0 | ||
| Solids, total dissolved | 0 | 3 | 0 | ||
| Sulfate, total [as SO4] | 2 | 2 | 0 | ||
| Specific conductance | 0 | 2 | 0 | ||
| Oil and grease, hexane extr method | 1 | 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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| January 29, 2024 | Monitoring Violations - Frequency of Sampling Violation | ST6 |
| January 29, 2024 | Monitoring Violations - Invalid/Unrepresentative Sample | 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 MTG310014 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.