Clean Water Act discharge permit · NPDES TX0141691
CITY OF HAWK COVE WWTF, Quinlan, TX: NPDES TX0141691 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
CITY OF HAWK COVE WWTF, held by HAWK COVE, CITY OF, holds NPDES permit TX0141691, which discharges to Lake Tawakoni. EPA’s file records it issued June 12, 2023 and expiring June 12, 2028. 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 | CITY OF HAWK COVE WWTF |
|---|---|
| Permittee as filed | HAWK COVE, CITY OF |
| NPDES ID | TX0141691 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | June 12, 2023 |
| Expiration date | June 12, 2028 |
| Address | Quinlan, TX 75474 |
| Receiving water | Lake Tawakoni |
| Subwatershed | Duck Creek-Sabine River (HUC 120100010405) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 8Under a numeric limit
- 8With a violation of any kind
- 6With 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 | 120 | 90 | July 31, 2026 | 2,649% over the limit |
| E. coli | 2 | 94 | 74 | July 31, 2026 | 99,999% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 96 | 66 | July 31, 2026 | 1,772% over the limit |
| Solids, total suspended | 3 | 87 | 57 | July 31, 2026 | 1,235% over the limit |
| Oxygen, dissolved [DO] | 1 | 32 | 22 | July 31, 2026 | 95% over the limit |
| pH | 2 | 21 | 1 | June 30, 2024 | |
| Flow, in conduit or thru treatment plant | 2 | 20 | 0 | ||
| Chlorine, total residual | 2 | 20 | 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 |
|---|---|---|
| March 13, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
| April 24, 2024 | 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 TX0141691 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.