Clean Water Act discharge permit · NPDES TX0141127
STONE HEDGE WASTEWATER TREATMENT PLANT, Conroe, TX: NPDES TX0141127 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
STONE HEDGE WASTEWATER TREATMENT PLANT, held by STONE HEDGE UTILITY COMPANY INC, holds NPDES permit TX0141127, which discharges to Unnamed Trib E Fork Crystal Crk; West Fork San Jac. EPA’s file records it issued December 23, 2021 and expiring December 23, 2026. 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 | STONE HEDGE WASTEWATER TREATMENT PLANT |
|---|---|
| Permittee as filed | STONE HEDGE UTILITY COMPANY INC |
| NPDES ID | TX0141127 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 23, 2021 |
| Expiration date | December 23, 2026 |
| Address | Conroe, TX 77303 |
| Receiving water | UNNAMED TRIB E FORK CRYSTAL CRK; WEST FORK SAN JAC |
| Subwatershed | Crystal Creek (HUC 120401010403) |
| 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
- 8Pollutants on file
- 8Under a numeric limit
- 8With a violation of any kind
- 3With 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 | 19 | 7 | January 31, 2025 | 99% over the limit |
| Nitrogen, ammonia total [as N] | 3 | 17 | 5 | April 30, 2024 | 214% over the limit |
| Oxygen, dissolved [DO] | 1 | 5 | 1 | August 31, 2023 | 2% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 12 | 0 | ||
| pH | 2 | 8 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 8 | 0 | ||
| Chlorine, total residual | 2 | 8 | 0 | ||
| E. coli | 2 | 2 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| November 1, 2023 | 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
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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 TX0141127 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.