Clean Water Act discharge permit · NPDES TX0119407
SKIDMORE WSC WWTP, Skidmore, TX: NPDES TX0119407 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 38Pollutants under a numeric limit
- 9Pollutants with an effluent exceedance
SKIDMORE WSC WWTP, held by SKIDMORE WATER SUPPLY CORPORATION, holds NPDES permit TX0119407, which discharges to Aransas River Above Tidal. EPA’s file records it issued December 6, 2019 and expiring December 6, 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 | SKIDMORE WSC WWTP |
|---|---|
| Permittee as filed | SKIDMORE WATER SUPPLY CORPORATION |
| NPDES ID | TX0119407 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 6, 2019 |
| Expiration date | December 6, 2024 |
| Address | Skidmore, TX 78389 |
| Receiving water | Aransas River Above Tidal |
| Subwatershed | Corrigan Hole-Aransas River (HUC 121004070205) |
| 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
- 9With 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 | 41 | 33 | March 31, 2022 | 388% over the limit |
| Solids, total suspended | 3 | 37 | 29 | December 31, 2017 | 85% over the limit |
| Chlorine, total residual | 2 | 23 | 15 | March 31, 2017 | 120% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 16 | 10 | February 28, 2022 | 62% over the limit |
| Oxygen, dissolved [DO] | 1 | 5 | 4 | September 30, 2017 | 34% over the limit |
| E. coli | 2 | 9 | 3 | December 31, 2015 | 1,821% over the limit |
| pH | 3 | 7 | 3 | March 31, 2017 | |
| Selenium, dry weight | 3 | 7 | 2 | July 31, 2019 | 21% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 7 | 1 | March 31, 2006 | 9% over the limit |
| Arsenic, dry weight | 5 | 9 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 5 | 9 | 0 | ||
| Copper, dry weight | 3 | 5 | 0 | ||
| Cadmium, dry weight | 3 | 5 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 5 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 5 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 5 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 5 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 5 | 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 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 4 | 0 | ||
| Toxicity characteristic leaching procedure | 1 | 4 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 4 | 0 | ||
| Annual amount of sludge land applied | 1 | 4 | 0 | ||
| Salmonella | 1 | 4 | 0 | ||
| Fecal coliform | 1 | 3 | 0 | ||
| Annual amt of sludge incinerated | 1 | 3 | 0 | ||
| Annual sludge production, total | 1 | 3 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 3 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 3 | 0 | ||
| Annual amt sludge transported interstate | 1 | 2 | 0 | ||
| Unit w/liner/leachate collection system | 1 | 2 | 0 | ||
| Boundary areas | 1 | 2 | 0 | ||
| Pollutant table from 503.13 | 1 | 2 | 0 | ||
| Compliance w/part 258 sludge requirement | 1 | 1 | 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
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| February 2, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| July 30, 2019 | Permit Violations - Violation Specified in Comment | ST6 |
| March 22, 2017 | 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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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 TX0119407 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.