Clean Water Act discharge permit · NPDES TX0101168
TWIN OAKS, Bremond, TX: NPDES TX0101168 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 22Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
TWIN OAKS, held by MAJOR OAK POWER LLLC, holds NPDES permit TX0101168, which discharges to Dry Branch, Bee Branch, Walnut Ck;Little Brazos Rv. EPA’s file records it issued May 29, 2019 and expiring May 29, 2024. 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 | TWIN OAKS |
|---|---|
| Permittee as filed | MAJOR OAK POWER LLLC |
| NPDES ID | TX0101168 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 29, 2019 |
| Expiration date | May 29, 2024 |
| Address | Bremond, TX 76629 |
| Receiving water | DRY BRANCH, BEE BRANCH, WALNUT CK;LITTLE BRAZOS RV |
| Subwatershed | South Walnut Creek (HUC 120701010503) |
| Other EPA IDs (FRS) | RCRA handler TXD987997988; ICIS-AIR source TX0000004839500013 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 22Pollutants on file
- 22Under a numeric limit
- 15With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 5 | 8 | 8 | October 31, 2015 | 88% over the limit |
| Whole Effluent Toxicity [WET] - P. promelas | 4 | 2 | 2 | December 31, 2019 | 44% over the limit |
| Oil & Grease | 7 | 5 | 0 | ||
| LOAEC Lethal Survival Static Renewal 48Hr Acute Pimephales promelas | 4 | 4 | 0 | ||
| pH | 8 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 8 | 2 | 0 | ||
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | 4 | 2 | 0 | ||
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | 4 | 2 | 0 | ||
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | 4 | 2 | 0 | ||
| NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas | 4 | 2 | 0 | ||
| LOAEC Lethal Static Renewal 48HR Acute Daphnia pulex | 4 | 2 | 0 | ||
| Selenium, total [as Se] | 2 | 2 | 0 | ||
| Oxygen demand, chem. [high level] [COD] | 3 | 1 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute D. Pulex | 1 | 1 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute Pimephales promelas | 1 | 1 | 0 | ||
| Whole effluent toxicity - retest #1 | 7 | 0 | 0 | ||
| Whole effluent toxicity - retest #2 | 7 | 0 | 0 | ||
| Whole Effluent Toxicity [WET] - D. pulex | 4 | 0 | 0 | ||
| Aluminum, total [as Al] | 2 | 0 | 0 | ||
| Chlorine, free available | 2 | 0 | 0 | ||
| Flow [dry weather] | 2 | 0 | 0 | ||
| Solids, total dissolved | 2 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES TX0101168.
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, TX0101168.
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 TX0101168 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.