Clean Water Act discharge permit · NPDES TX0052892
PRAIRIE CREEK WWTP, Lewisville, TX: NPDES TX0052892 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 24Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
PRAIRIE CREEK WWTP, held by LEWISVILLE, CITY OF, holds NPDES permit TX0052892, which discharges to Elm Fork Trinity River Below Lewisville Lake. EPA’s file records it issued February 5, 2021 and expiring February 5, 2026. 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 | PRAIRIE CREEK WWTP |
|---|---|
| Permittee as filed | LEWISVILLE, CITY OF |
| NPDES ID | TX0052892 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | February 5, 2021 |
| Expiration date | February 5, 2026 |
| Address | Lewisville, TX 75057 |
| Receiving water | Elm Fork Trinity River Below Lewisville Lake |
| Subwatershed | Prairie Creek-Elm Fork Trinity River (HUC 120301031001) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 24Pollutants on file
- 24Under a numeric limit
- 19With a violation of any kind
- 7With 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 | 2 | 10 | 7 | November 30, 2025 | 1,300% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 7 | 3 | June 30, 2024 | 11% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 6 | 3 | April 30, 2005 | 20% over the limit |
| E. coli | 2 | 3 | 3 | June 30, 2025 | 506% over the limit |
| pH | 2 | 5 | 1 | January 31, 2012 | |
| Solids, total suspended | 3 | 4 | 1 | January 31, 2022 | 84% over the limit |
| Oxygen, dissolved [DO] | 1 | 2 | 1 | August 31, 2017 | 5% over the limit |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | 2 | 3 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 2 | 2 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 2 | 2 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 2 | 2 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 2 | 2 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 2 | 2 | 0 | ||
| Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 2 | 2 | 0 | ||
| Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pinephales promelas | 2 | 2 | 0 | ||
| LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubia | 2 | 2 | 0 | ||
| LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelas | 2 | 2 | 0 | ||
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubia | 2 | 2 | 0 | ||
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelas | 2 | 2 | 0 | ||
| Lead, total [as Pb] | 3 | 0 | 0 | ||
| Whole effluent toxicity - retest #1 | 3 | 0 | 0 | ||
| Whole effluent toxicity - retest #2 | 3 | 0 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute D. Pulex | 1 | 0 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute Pimephales promelas | 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
- 7Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| February 27, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
| November 17, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| December 15, 2022 | Permit Violations - Violation Specified in Comment | ST6 |
| April 13, 2022 | Permit Violations - Violation Specified in Comment | ST6 |
| July 8, 2020 | Permit Violations - Violation Specified in Comment | ST6 |
| May 2, 2019 | Permit Violations - Violation Specified in Comment | ST6 |
| February 23, 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 TX0052892 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.