Clean Water Act discharge permit · NPDES TX0122271
SUGARTREE WWTP, Parker County, TX: NPDES TX0122271 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 39Pollutants under a numeric limit
- 9Pollutants with an effluent exceedance
SUGARTREE WWTP, held by UNDINE TEXAS ENVIRONMENTAL LLC, holds NPDES permit TX0122271, which discharges to Brazos River Below Possum Kingdom Lake. EPA’s file records it issued December 10, 2019 and expiring December 10, 2024. 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 | SUGARTREE WWTP |
|---|---|
| Permittee as filed | UNDINE TEXAS ENVIRONMENTAL LLC |
| NPDES ID | TX0122271 |
| 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 |
| Issued | December 10, 2019 |
| Expiration date | December 10, 2024 |
| Address | Parker County, TX 76439 |
| Receiving water | Brazos River Below Possum Kingdom Lake |
| Subwatershed | Hill Creek-Brazos River (HUC 120602011110) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 40Pollutants on file
- 39Under a numeric limit
- 39With a violation of any kind
- 9With 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 | 131 | 112 | July 31, 2026 | 993% over the limit |
| Phosphorus, total [as P] | 3 | 133 | 111 | July 31, 2024 | 550% over the limit |
| Solids, total suspended | 3 | 58 | 28 | May 31, 2026 | 132% over the limit |
| Chlorine, total residual | 2 | 23 | 17 | August 31, 2023 | 120% over the limit |
| Oxygen, dissolved [DO] | 1 | 15 | 10 | April 30, 2023 | 78% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 22 | 4 | February 28, 2022 | 77% over the limit |
| BOD, 5-day, 20 deg. C | 0 | 16 | 4 | September 30, 2008 | 95% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 14 | 4 | November 30, 2024 | 60% over the limit |
| pH | 3 | 15 | 2 | October 31, 2022 | |
| Arsenic, dry weight | 5 | 15 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 5 | 15 | 0 | ||
| E. coli | 2 | 12 | 0 | ||
| Selenium, dry weight | 3 | 9 | 0 | ||
| Copper, dry weight | 3 | 9 | 0 | ||
| Cadmium, dry weight | 3 | 9 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 9 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 9 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 9 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 9 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 9 | 0 | ||
| Nickel, total [as Ni] | 2 | 6 | 0 | ||
| Level of pathogen requirements achieved | 2 | 6 | 0 | ||
| Description of pathogen option used | 2 | 6 | 0 | ||
| Vector attraction reduction alternative used | 2 | 6 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 5 | 0 | ||
| Toxicity characteristic leaching procedure | 1 | 5 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 5 | 0 | ||
| Annual amt of sludge incinerated | 1 | 5 | 0 | ||
| Annual sludge production, total | 1 | 5 | 0 | ||
| Annual amount of sludge land applied | 1 | 5 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 5 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 5 | 0 | ||
| Annual amt sludge transported interstate | 1 | 5 | 0 | ||
| Fecal coliform | 1 | 3 | 0 | ||
| Unit w/liner/leachate collection system | 1 | 3 | 0 | ||
| Compliance w/part 258 sludge requirement | 1 | 3 | 0 | ||
| Boundary areas | 1 | 3 | 0 | ||
| Salmonella | 1 | 3 | 0 | ||
| Pollutant table from 503.13 | 1 | 3 | 0 | ||
| Annual whole sludge application rate | 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
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 19, 2026 | Permit Violations - Violation Specified in Comment | ST6 |
| October 4, 2022 | Permit Violations - Violation Specified in Comment | ST6 |
| January 19, 2021 | 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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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.