Clean Water Act discharge permit · NPDES TX0141186
MAYFAIR MASTER PLANNED COMMUNITY WWTF, City Of New Braunfels, TX: NPDES TX0141186 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
MAYFAIR MASTER PLANNED COMMUNITY WWTF, held by COMAL COUNTY WATER IMPROVEMENT DISTRICT 3 MASTER DISTRICT+, holds NPDES permit TX0141186, which discharges to Lower San Marcos River. EPA’s file records it issued March 18, 2022 and expiring March 18, 2027. 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 | MAYFAIR MASTER PLANNED COMMUNITY WWTF |
|---|---|
| Permittee as filed | COMAL COUNTY WATER IMPROVEMENT DISTRICT 3 MASTER DISTRICT+ |
| NPDES ID | TX0141186 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | March 18, 2022 |
| Expiration date | March 18, 2027 |
| Address | City Of New Braunfels, TX 78132 |
| Receiving water | Lower San Marcos River |
| Subwatershed | Middle York Creek (HUC 121002030306) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 8Under a numeric limit
- 5With a violation of any kind
- 5With 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 | 12 | 12 | April 30, 2026 | 510% over the limit |
| Phosphorus, total [as P] | 3 | 10 | 10 | March 31, 2026 | 300% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 2 | 2 | January 31, 2026 | 43% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 1 | 1 | July 31, 2026 | 12% over the limit |
| Oxygen, dissolved [DO] | 1 | 1 | 1 | April 30, 2026 | 15% over the limit |
| Solids, total suspended | 3 | 0 | 0 | ||
| pH | 2 | 0 | 0 | ||
| E. coli | 2 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES TX0141186.
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, TX0141186.
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 TX0141186 there.
Nearby on the register
- Discharge permits in City Of New Braunfels
- Every permit record in City Of New Braunfels, A to Z
- Discharge permits in Texas
- Every permit record in Texas, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.