Clean Water Act discharge permit · NPDES TX0070611
DURKEE MANOR WWTP, Houston, TX: NPDES TX0070611 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 38Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
DURKEE MANOR WWTP, held by UNDINE TEXAS ENVIRONMENTAL LLC, holds NPDES permit TX0070611, which discharges to Hcfcd Ditch; Halls Bayou;Greens Bayou. EPA’s file records it issued May 23, 2018 and expiring May 23, 2023.
DURKEE MANOR WWTP, Houston, Texas: Individual permit TX0070611, held by UNDINE TEXAS ENVIRONMENTAL LLC; Administratively continued (past its expiration date and still in force until reissued); issued May 23, 2018, term to May 23, 2023; discharges to HCFCD DITCH; HALLS BAYOU;GREENS BAYOU.
- Solids, total suspended: 3 limits, 24 violations of any kind, 12 effluent exceedances, latest December 31, 2024, largest 135% over the limit.
- E. coli: 2 limits, 11 violations of any kind, 9 effluent exceedances, latest January 31, 2025, largest 3,741% over the limit.
- Nitrogen, ammonia total [as N]: 3 limits, 19 violations of any kind, 7 effluent exceedances, latest February 28, 2025, largest 53% over the limit.
- BOD, carbonaceous [5 day, 20 C]: 3 limits, 15 violations of any kind, 3 effluent exceedances, latest November 30, 2014, largest 45% over the limit.
- Chlorine, total residual: 2 limits, 12 violations of any kind, 3 effluent exceedances, latest January 31, 2018, largest 80% over the limit.
- pH: 3 limits, 8 violations of any kind, 0 effluent exceedances.
- Flow, in conduit or thru treatment plant: 2 limits, 8 violations of any kind, 0 effluent exceedances.
- Oxygen, dissolved [DO]: 1 limit, 4 violations of any kind, 0 effluent exceedances.
- Annual amt sludge disposed in landfill: 1 limit, 4 violations of any kind, 0 effluent exceedances.
- Annual amt sludge transported interstate: 1 limit, 4 violations of any kind, 0 effluent exceedances.
- Toxicity characteristic leaching procedure: 1 limit, 3 violations of any kind, 0 effluent exceedances.
- Annual amt of sludge incinerated: 1 limit, 3 violations of any kind, 0 effluent exceedances.
- Annual amount of sludge land applied: 1 limit, 3 violations of any kind, 0 effluent exceedances.
- Annual amt. sludge disposed surface unit: 1 limit, 3 violations of any kind, 0 effluent exceedances.
- Annual sludge production, total: 1 limit, 2 violations of any kind, 0 effluent exceedances.
- Polychlorinated biphenyls [PCBs]: 1 limit, 1 violation of any kind, 0 effluent exceedances.
- Ann. amt sludge disposed by other method: 1 limit, 1 violation of any kind, 0 effluent exceedances.
- Arsenic, dry weight: 5 limits, 0 violations of any kind, 0 effluent exceedances.
- Chromium, sludge, total, dry weight [as Cr]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
- Selenium, dry weight: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Copper, dry weight: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Cadmium, dry weight: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Molybdenum, sludge, total, dry weight [as Mo]: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Zinc, sludge, total, dry weight [as Zn]: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Lead, sludge, total, dry weight [as Pb]: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Nickel, sludge, total, dry weight [as Ni]: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Mercury, sludge, total, dry weight [as Hg]: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Nickel, total [as Ni]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Level of pathogen requirements achieved: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Description of pathogen option used: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Vector attraction reduction alternative used: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Fecal coliform: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Annual whole sludge application rate: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Unit w/liner/leachate collection system: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Compliance w/part 258 sludge requirement: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Boundary areas: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Salmonella: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Pollutant table from 503.13: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- June 20, 2025: Permit Violations - Violation Specified in Comment (ST6).
Other permits held by UNDINE TEXAS ENVIRONMENTAL LLC
- INDIAN HILL HARBOR WWTP, Livingston: TX0057657, issued June 29, 2017
- LAKESIDE VILLAGE, Livingston: TX0063509, issued March 9, 2017
- KALITA POINT WWTF, Livingston: TX0067415, issued February 14, 2017
- SOUTHWOOD ESTATES WWTP, Rosharon: TX0093823, issued September 18, 2018
- CRYSTAL PALACE WWTP, Port Bolivar: TX0095923, issued May 22, 2018
- COUNTRY VISTA WWTP, Johnson County: TX0113573, issued September 14, 2016
- WILDWOOD SHORES WWTP, Walker County: TX0122181, issued July 18, 2017
- SUGARTREE WWTP, Parker County: TX0122271, issued December 10, 2019
- LAGUNA HARBOR WWTP, Galveston County: TX0125776, issued July 12, 2018
- GRUNWALD WWTF, Beasley: TX0143286, issued November 16, 2023
DURKEE MANOR WWTP among its neighbors
EPA’s permit file holds 249 discharge permits in the Halls Bayou subwatershed (HUC 120401040604), TX0070611 among them. Its county holds 4,455, 195 of them major permits; TX0070611 is a minor permit.
Other permits in the Halls Bayou subwatershed (HUC 120401040604)
- 11600 E HARDY ROAD, Houston: TXR05FH40, minor permit, permit term to August 13, 2026
- 48FORTY SOLUTIONS, Houston: TXR05GR07, minor permit, permit term to August 13, 2026
- 48FORTY SOLUTIONS, Houston: TXR05GX51, minor permit, permit term to August 13, 2026
- 8720 HIRSCH ROAD, Houston: TXR1539QA, minor permit, discharging to HUNTING BAYOU, permit term to March 4, 2028
- A ALVAREZ RECYCLING LLC DBA NICHOLES SCRAP METAL, Houston: TXR05GS75, minor permit, permit term to August 13, 2026
- A-PLAZA AUTO PARTS, Houston: TXR05GX88, minor permit, permit term to August 13, 2026
- ACCURATE PRECISION PLATING, Houston: TXRNEX909, minor permit, permit term to August 13, 2026
- ACTION AUTO PARTS & USED CARS, Houston: TXR05FU21, minor permit, permit term to August 13, 2026
- AFS GROUP, Houston: TX0122521, minor permit, discharging to HCFCD DITCH;HALLS BAYOU;GREENS BAYOU TIDAL, permit term to February 4, 2024
- AL STAR RECYCLING, Houston: TXR05Q552, minor permit, permit term to August 13, 2026
Identity
| Facility as filed | DURKEE MANOR WWTP |
|---|---|
| Permittee as filed | UNDINE TEXAS ENVIRONMENTAL LLC |
| NPDES ID | TX0070611 |
| 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 | May 23, 2018 |
| Expiration date | May 23, 2023 |
| Address | Houston, TX 77037 |
| Receiving water | HCFCD DITCH; HALLS BAYOU;GREENS BAYOU |
| Subwatershed | Halls Bayou (HUC 120401040604) |
Effluent limits and exceedances
- 38Pollutants on file
- 38Under a numeric limit
- 17With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 3 | 24 | 12 | December 31, 2024 | 135% over the limit |
| E. coli | 2 | 11 | 9 | January 31, 2025 | 3,741% over the limit |
| Nitrogen, ammonia total [as N] | 3 | 19 | 7 | February 28, 2025 | 53% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 15 | 3 | November 30, 2014 | 45% over the limit |
| Chlorine, total residual | 2 | 12 | 3 | January 31, 2018 | 80% over the limit |
| pH | 3 | 8 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 8 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 4 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 4 | 0 | ||
| Annual amt sludge transported interstate | 1 | 4 | 0 | ||
| Toxicity characteristic leaching procedure | 1 | 3 | 0 | ||
| Annual amt of sludge incinerated | 1 | 3 | 0 | ||
| Annual amount of sludge land applied | 1 | 3 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 3 | 0 | ||
| Annual sludge production, total | 1 | 2 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 1 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 1 | 0 | ||
| Arsenic, dry weight | 5 | 0 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 5 | 0 | 0 | ||
| Selenium, dry weight | 3 | 0 | 0 | ||
| Copper, dry weight | 3 | 0 | 0 | ||
| Cadmium, dry weight | 3 | 0 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 0 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 0 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 0 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 0 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 0 | 0 | ||
| Nickel, total [as Ni] | 2 | 0 | 0 | ||
| Level of pathogen requirements achieved | 2 | 0 | 0 | ||
| Description of pathogen option used | 2 | 0 | 0 | ||
| Vector attraction reduction alternative used | 2 | 0 | 0 | ||
| Fecal coliform | 1 | 0 | 0 | ||
| Annual whole sludge application rate | 1 | 0 | 0 | ||
| Unit w/liner/leachate collection system | 1 | 0 | 0 | ||
| Compliance w/part 258 sludge requirement | 1 | 0 | 0 | ||
| Boundary areas | 1 | 0 | 0 | ||
| Salmonella | 1 | 0 | 0 | ||
| Pollutant table from 503.13 | 1 | 0 | 0 |
Inspections, violations and enforcement
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 20, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
Inspections
EPA’s inspection file holds no inspection for NPDES TX0070611.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES TX0070611.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.