Clean Water Act discharge permit · NPDES TX0020451
CITY OF WEST WWTP, West, TX: NPDES TX0020451 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 38Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
CITY OF WEST WWTP, held by WEST, CITY OF, holds NPDES permit TX0020451, which discharges to Unnamed Tributary; Scs Reservoir No 10. EPA’s file records it issued July 31, 2019 and expiring July 31, 2024. 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 | CITY OF WEST WWTP |
|---|---|
| Permittee as filed | WEST, CITY OF |
| NPDES ID | TX0020451 |
| 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 | July 31, 2019 |
| Expiration date | July 31, 2024 |
| Address | West, TX 76691 |
| Receiving water | UNNAMED TRIBUTARY; SCS RESERVOIR NO 10 |
| Subwatershed | Rice Creek (HUC 120602020702) |
| SIC | 4952 – Sewerage Systems |
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
- 38Pollutants on file
- 38Under a numeric limit
- 37With a violation of any kind
- 8With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 3 | 300 | 42 | January 31, 2026 | 545% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 196 | 28 | May 31, 2023 | 98% over the limit |
| Oxygen, dissolved [DO] | 1 | 100 | 17 | August 31, 2018 | 30% over the limit |
| Solids, total suspended | 6 | 276 | 9 | May 31, 2024 | 130% over the limit |
| E. coli | 2 | 97 | 4 | May 31, 2020 | 1,560% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 6 | 274 | 3 | January 31, 2012 | 128% over the limit |
| pH | 3 | 188 | 1 | July 31, 2013 | |
| Chlorine, total residual | 2 | 187 | 1 | January 31, 2026 | 20% over the limit |
| Arsenic, dry weight | 5 | 33 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 5 | 33 | 0 | ||
| Selenium, dry weight | 3 | 21 | 0 | ||
| Copper, dry weight | 3 | 21 | 0 | ||
| Cadmium, dry weight | 3 | 21 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 21 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 21 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 21 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 21 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 21 | 0 | ||
| Nickel, total [as Ni] | 2 | 12 | 0 | ||
| Level of pathogen requirements achieved | 2 | 12 | 0 | ||
| Description of pathogen option used | 2 | 12 | 0 | ||
| Vector attraction reduction alternative used | 2 | 12 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 9 | 0 | ||
| Annual sludge production, total | 1 | 9 | 0 | ||
| Annual amount of sludge land applied | 1 | 9 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 9 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 8 | 0 | ||
| Toxicity characteristic leaching procedure | 1 | 8 | 0 | ||
| Annual amt of sludge incinerated | 1 | 8 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 8 | 0 | ||
| Annual amt sludge transported interstate | 1 | 8 | 0 | ||
| Compliance w/part 258 sludge requirement | 1 | 8 | 0 | ||
| Fecal coliform | 1 | 7 | 0 | ||
| Salmonella | 1 | 7 | 0 | ||
| Unit w/liner/leachate collection system | 1 | 6 | 0 | ||
| Boundary areas | 1 | 6 | 0 | ||
| Pollutant table from 503.13 | 1 | 6 | 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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| October 3, 2024 | Permit Violations - Violation Specified in Comment | ST6 |
| January 29, 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.
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, TX0020451.
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 TX0020451 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.