Clean Water Act discharge permit · NPDES TX0136352
SANTA CLARA CREEK 1 WWTP, Seguin, TX: NPDES TX0136352 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
SANTA CLARA CREEK 1 WWTP, held by GREEN VALLEY SPECIAL UTILITY DISTRICT, holds NPDES permit TX0136352, which discharges to Santa Clara Creek; Lower Cibolo Creek. EPA’s file records it issued September 14, 2018 and expiring March 1, 2020. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | SANTA CLARA CREEK 1 WWTP |
|---|---|
| Permittee as filed | GREEN VALLEY SPECIAL UTILITY DISTRICT |
| NPDES ID | TX0136352 |
| 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 |
| Program | Publicly owned treatment works |
| Issued | September 14, 2018 |
| Expiration date | March 1, 2020 |
| Address | Seguin, TX 78155 |
| Receiving water | SANTA CLARA CREEK; LOWER CIBOLO CREEK |
| Subwatershed | Lower Santa Clara Creek (HUC 121003040204) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 0Under a numeric limit
- 9With 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 |
|---|---|---|---|---|---|
| Chlorine, total residual | 0 | 16 | 8 | July 31, 2026 | 100% over the limit |
| Phosphorus, total [as P] | 0 | 16 | 4 | April 30, 2022 | 322% over the limit |
| Solids, total suspended | 0 | 12 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 12 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 0 | 12 | 0 | ||
| pH | 0 | 8 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 8 | 0 | ||
| E. coli | 0 | 8 | 0 | ||
| Oxygen, dissolved [DO] | 0 | 4 | 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 TX0136352.
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
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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 TX0136352 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.