NPDES TX0026051 · Clean Water Act
CITY OF MART WWTP, Mclennan County, TX: NPDES TX0026051 discharge permit, effluent exceedances, inspections, penalties
CITY OF MART WWTP, Mclennan County, Texas: Individual permit TX0026051, held by MART, CITY OF; Publicly owned treatment works; Administratively continued; issued October 24, 2018, term to October 24, 2023; discharges to TRIB; BIG CREEK; MUSSEL RUN CREEK; BRAZOS RIVER.
1 of the 37 pollutants listed for NPDES TX0026051 have no violation or effluent exceedance.
- BOD, 5-day, 20 deg. C: 3 limits, 58 violations of any kind, 26 effluent exceedances, latest April 30, 2026, largest 620% over the limit.
- Solids, total suspended: 3 limits, 55 violations of any kind, 25 effluent exceedances, latest April 30, 2026, largest 235% over the limit.
- Chlorine, total residual: 2 limits, 41 violations of any kind, 20 effluent exceedances, latest March 31, 2023, largest 750% over the limit.
- Oxygen, dissolved [DO]: 1 limit, 30 violations of any kind, 19 effluent exceedances, latest April 30, 2023, largest 62% over the limit.
- E. coli: 2 limits, 31 violations of any kind, 14 effluent exceedances, latest July 31, 2026, largest 99,999% over the limit.
- Flow, in conduit or thru treatment plant: 2 limits, 25 violations of any kind, 4 effluent exceedances, latest May 31, 2019, largest 17% over the limit.
- pH: 3 limits, 27 violations of any kind, 1 effluent exceedance, latest November 30, 2010.
- Arsenic, dry weight: 5 limits, 33 violations of any kind.
- Chromium, sludge, total, dry weight [as Cr]: 5 limits, 33 violations of any kind.
- Selenium, dry weight: 3 limits, 21 violations of any kind.
- Copper, dry weight: 3 limits, 21 violations of any kind.
- Cadmium, dry weight: 3 limits, 21 violations of any kind.
- Molybdenum, sludge, total, dry weight [as Mo]: 3 limits, 21 violations of any kind.
- Zinc, sludge, total, dry weight [as Zn]: 3 limits, 21 violations of any kind.
- Lead, sludge, total, dry weight [as Pb]: 3 limits, 21 violations of any kind.
- Nickel, sludge, total, dry weight [as Ni]: 3 limits, 21 violations of any kind.
- Mercury, sludge, total, dry weight [as Hg]: 3 limits, 21 violations of any kind.
- Level of pathogen requirements achieved: 2 limits, 13 violations of any kind.
- Description of pathogen option used: 2 limits, 13 violations of any kind.
- Vector attraction reduction alternative used: 2 limits, 13 violations of any kind.
- Nickel, total [as Ni]: 2 limits, 12 violations of any kind.
- Pollutant table from 503.13: 1 limit, 7 violations of any kind.
- Unit w/liner/leachate collection system: 1 limit, 6 violations of any kind.
- Boundary areas: 1 limit, 6 violations of any kind.
- Fecal coliform: 1 limit, 5 violations of any kind.
- Polychlorinated biphenyls [PCBs]: 1 limit, 5 violations of any kind.
- Toxicity characteristic leaching procedure: 1 limit, 5 violations of any kind.
- Ann. amt sludge disposed by other method: 1 limit, 5 violations of any kind.
- Annual amt of sludge incinerated: 1 limit, 5 violations of any kind.
- Annual amount of sludge land applied: 1 limit, 5 violations of any kind.
- Annual amt. sludge disposed surface unit: 1 limit, 5 violations of any kind.
- Annual amt sludge disposed in landfill: 1 limit, 5 violations of any kind.
- Annual amt sludge transported interstate: 1 limit, 5 violations of any kind.
- Salmonella: 1 limit, 5 violations of any kind.
- Annual sludge production, total: 1 limit, 4 violations of any kind.
- Compliance w/part 258 sludge requirement: 1 limit, 4 violations of any kind.
- Annual whole sludge application rate: 1 limit.
- August 6, 2026: Permit Violations - Violation Specified in Comment (ST6).
- August 6, 2026: Focused (S).
- April 20, 2026: Permit Violations - Violation Specified in Comment (ST6).
- April 20, 2026: Focused (S).
- March 5, 2025: Permit Violations - Violation Specified in Comment (ST6).
- December 28, 2023: Permit Violations - Violation Specified in Comment (ST6).
- September 13, 2023: Permit Violations - Violation Specified in Comment (ST6).
- March 9, 2023: Permit Violations - Violation Specified in Comment (ST6).
- December 6, 2022: Permit Violations - Violation Specified in Comment (ST6).
- June 17, 2021: Permit Violations - Violation Specified in Comment (ST6).
- January 8, 2019: Permit Violations - Violation Specified in Comment (ST6).
Texas holds 1,720 Publicly owned treatment works coverages of this permit type in EPA’s file; 908 were issued before TX0026051. MART, CITY OF holds 2 permits in Texas.
Other permits held by MART, CITY OF
- MART SURFACE WATER TREATMENT PLANT, Mart: TX0146145, issued 2025-03-14
Coverages issued nearest TX0026051
- 2018-10-17: HARRIS CO MUD 387 WWTP, Harris County: TX0124907, held by HARRIS COUNTY MUD 387
- 2018-10-17: HARRIS COUNTY MUD 405 WWTP, Hockley: TX0125938, held by HARRIS COUNTY MUD NO 405
- 2018-10-17: CPNID 1 WWTP, Baytown: TX0128325, held by CEDAR PORT NAVIGATION AND IMPROVEMENT DISTRICT
- 2018-10-17: GLENDALE LAKES SUBDIVISION WWTP, Rosharon: TX0132896, held by FORT BEND COUNTY MUD 141
- 2018-10-23: KINGWOOD WEST WWTP, Porter: TX0088501, held by HOUSTON, CITY OF
- 2018-10-24: CITY OF WALLER WWTP, Waller County: TX0032476, held by WALLER, CITY OF
- 2018-10-24: CISCO WWTP, Cisco: TX0053716, held by CITY OF CISCO
- 2018-10-24: CITY OF TENAHA WWTP, Tenaha: TX0069086, held by TENAHA, CITY OF
- 2018-10-24: RENN ROAD MUD WWTP, Houston: TX0078964, held by RENN ROAD MUD
- 2018-10-24: WEST HARRIS COUNTY MUD 4 WWTP, Houston: TX0079359, held by WEST HARRIS COUNTY MUD 4
CITY OF MART WWTP among its neighbors
1 discharge permits are in the Hogpen Creek-Big Creek subwatershed (HUC 120701010201); TX0026051 is one. Its county: 303, 6 major; TX0026051 is minor permit.
Identity
| Facility | CITY OF MART WWTP |
|---|---|
| Permittee | MART, CITY OF |
| NPDES ID | TX0026051 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | October 24, 2018 |
| Expires | October 24, 2023 |
| Address | Mclennan County, TX 76664 |
| Receiving water | TRIB; BIG CREEK; MUSSEL RUN CREEK; BRAZOS RIVER |
| Subwatershed | Hogpen Creek-Big Creek (HUC 120701010201) |
| SIC | 4952 – Sewerage Systems |
NPDES TX0026051: effluent limits and exceedances
CITY OF MART WWTP (NPDES TX0026051): 37 pollutants on file, 37 limited; 36 with a violation of any kind, 7 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 3 | 58 | 26 | April 30, 2026 | 620% over the limit |
| Solids, total suspended | 3 | 55 | 25 | April 30, 2026 | 235% over the limit |
| Chlorine, total residual | 2 | 41 | 20 | March 31, 2023 | 750% over the limit |
| Oxygen, dissolved [DO] | 1 | 30 | 19 | April 30, 2023 | 62% over the limit |
| E. coli | 2 | 31 | 14 | July 31, 2026 | 99,999% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 25 | 4 | May 31, 2019 | 17% over the limit |
| pH | 3 | 27 | 1 | November 30, 2010 | |
| Arsenic, dry weight | 5 | 33 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 5 | 33 | 0 | ||
| Selenium, dry weight | 3 | 21 | 0 | ||
| Copper, dry weight | 3 | 21 | 0 | ||
| Cadmium, dry weight | 3 | 21 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 21 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 21 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 21 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 21 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 21 | 0 | ||
| Level of pathogen requirements achieved | 2 | 13 | 0 | ||
| Description of pathogen option used | 2 | 13 | 0 | ||
| Vector attraction reduction alternative used | 2 | 13 | 0 | ||
| Nickel, total [as Ni] | 2 | 12 | 0 | ||
| Pollutant table from 503.13 | 1 | 7 | 0 | ||
| Unit w/liner/leachate collection system | 1 | 6 | 0 | ||
| Boundary areas | 1 | 6 | 0 | ||
| Fecal coliform | 1 | 5 | 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 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 | ||
| Salmonella | 1 | 5 | 0 | ||
| Annual sludge production, total | 1 | 4 | 0 | ||
| Compliance w/part 258 sludge requirement | 1 | 4 | 0 | ||
| Annual whole sludge application rate | 1 | 0 | 0 |
NPDES TX0026051: inspections, violations and enforcement
NPDES TX0026051: 9 single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| August 6, 2026 | Permit Violations - Violation Specified in Comment | ST6 |
| April 20, 2026 | Permit Violations - Violation Specified in Comment | ST6 |
| March 5, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
| December 28, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| September 13, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| March 9, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| December 6, 2022 | Permit Violations - Violation Specified in Comment | ST6 |
| June 17, 2021 | Permit Violations - Violation Specified in Comment | ST6 |
| January 8, 2019 | Permit Violations - Violation Specified in Comment | ST6 |
NPDES TX0026051: 2 inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| August 6, 2026 | Focused | S |
| April 20, 2026 | Focused | S |
NPDES TX0026051 (CITY OF MART WWTP): no formal enforcement action and informal enforcement action on file.
Watch NPDES TX0026051
NPDES TX0026051: one email when its EPA record changes — $99/month.
Permits near NPDES TX0026051
NPDES TX0026051: 37 pollutant rows, 11 dated events; ICIS-NPDES download, loaded October 14, 2026.