Clean Water Act discharge permit · NPDES TX0064513
CITY OF WEST TAWAKONI WWTP, West Tawakoni, TX: NPDES TX0064513 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 38Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
CITY OF WEST TAWAKONI WWTP, held by WEST TAWAKONI, TOWN OF, holds NPDES permit TX0064513, which discharges to Lake Tawakoni. EPA’s file records it issued March 14, 2016 and expiring March 1, 2021. 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 | CITY OF WEST TAWAKONI WWTP |
|---|---|
| Permittee as filed | WEST TAWAKONI, TOWN OF |
| NPDES ID | TX0064513 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | March 14, 2016 |
| Expiration date | March 1, 2021 |
| Address | West Tawakoni, TX 75474 |
| Receiving water | LAKE TAWAKONI |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 39Pollutants on file
- 38Under a numeric limit
- 38With a violation of any kind
- 7With 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 | 3 | 126 | 46 | July 31, 2026 | 388% over the limit |
| Chlorine, total residual | 2 | 81 | 31 | June 30, 2023 | 110% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 109 | 28 | July 31, 2026 | 349% over the limit |
| E. coli | 2 | 56 | 22 | April 30, 2026 | 99,999% over the limit |
| Oxygen, dissolved [DO] | 1 | 37 | 11 | August 31, 2022 | 75% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 66 | 6 | February 28, 2026 | 33,767% over the limit |
| pH | 3 | 63 | 5 | July 31, 2023 | |
| Nitrogen, ammonia total [as N] | 3 | 48 | 0 | ||
| Arsenic, dry weight | 5 | 10 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 5 | 10 | 0 | ||
| Selenium, dry weight | 3 | 6 | 0 | ||
| Copper, dry weight | 3 | 6 | 0 | ||
| Cadmium, dry weight | 3 | 6 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 6 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 6 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 6 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 6 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 6 | 0 | ||
| Nickel, total [as Ni] | 2 | 4 | 0 | ||
| Level of pathogen requirements achieved | 2 | 4 | 0 | ||
| Description of pathogen option used | 2 | 4 | 0 | ||
| Vector attraction reduction alternative used | 2 | 4 | 0 | ||
| Coliform, fecal general | 0 | 4 | 0 | ||
| Fecal coliform | 1 | 2 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 2 | 0 | ||
| Toxicity characteristic leaching procedure | 1 | 2 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 2 | 0 | ||
| Annual amt of sludge incinerated | 1 | 2 | 0 | ||
| Annual sludge production, total | 1 | 2 | 0 | ||
| Annual amount of sludge land applied | 1 | 2 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 2 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 2 | 0 | ||
| Annual amt sludge transported interstate | 1 | 2 | 0 | ||
| Unit w/liner/leachate collection system | 1 | 2 | 0 | ||
| Compliance w/part 258 sludge requirement | 1 | 2 | 0 | ||
| Boundary areas | 1 | 2 | 0 | ||
| Salmonella | 1 | 2 | 0 | ||
| Pollutant table from 503.13 | 1 | 2 | 0 | ||
| Annual whole sludge application rate | 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
- 12Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 12, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
| April 23, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
| November 20, 2024 | Permit Violations - Violation Specified in Comment | ST6 |
| September 5, 2024 | Permit Violations - Violation Specified in Comment | ST6 |
| January 3, 2024 | Permit Violations - Violation Specified in Comment | ST6 |
| January 10, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| January 6, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| November 2, 2022 | Permit Violations - Violation Specified in Comment | ST6 |
| October 22, 2021 | Permit Violations - Violation Specified in Comment | ST6 |
| November 13, 2020 | Permit Violations - Violation Specified in Comment | ST6 |
| January 30, 2020 | Permit Violations - Violation Specified in Comment | ST6 |
| January 17, 2020 | Permit Violations - Violation Specified in Comment | 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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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.