Clean Water Act discharge permit · NPDES TX0057045
CITY OF COOLIDGE WWTF, Coolidge, TX: NPDES TX0057045 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 36Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
CITY OF COOLIDGE WWTF, held by COLLIDGE, CITY OF, holds NPDES permit TX0057045, which discharges to Unnamed Trib;Munger Branch; Pin Oak Crk; Richland. EPA’s file records it issued January 30, 2017 and expiring September 1, 2021. 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 | CITY OF COOLIDGE WWTF |
|---|---|
| Permittee as filed | COLLIDGE, CITY OF |
| NPDES ID | TX0057045 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | January 30, 2017 |
| Expiration date | September 1, 2021 |
| Address | Coolidge, TX 76635 |
| Receiving water | UNNAMED TRIB;MUNGER BRANCH; PIN OAK CRK; RICHLAND |
| Subwatershed | Grays Branch-Navasota River (HUC 120701030101) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 38Pollutants on file
- 36Under a numeric limit
- 37With 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 |
|---|---|---|---|---|---|
| E. coli | 2 | 131 | 82 | May 31, 2026 | 2,616% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 293 | 39 | June 30, 2026 | 508% over the limit |
| Oxygen, dissolved [DO] | 1 | 130 | 36 | July 31, 2026 | 50% over the limit |
| pH | 3 | 209 | 11 | November 30, 2025 | |
| Solids, total suspended | 2 | 191 | 5 | June 30, 2026 | 3,048% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 242 | 3 | February 29, 2020 | 7% over the limit |
| Coliform, fecal general | 0 | 160 | 0 | ||
| Arsenic, dry weight | 5 | 50 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 5 | 50 | 0 | ||
| Selenium, dry weight | 3 | 30 | 0 | ||
| Copper, dry weight | 3 | 30 | 0 | ||
| Cadmium, dry weight | 3 | 30 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 30 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 30 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 30 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 30 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 30 | 0 | ||
| Nickel, total [as Ni] | 2 | 20 | 0 | ||
| Level of pathogen requirements achieved | 2 | 20 | 0 | ||
| Description of pathogen option used | 2 | 20 | 0 | ||
| Vector attraction reduction alternative used | 2 | 20 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 12 | 0 | ||
| Annual amt of sludge incinerated | 1 | 12 | 0 | ||
| Annual amount of sludge land applied | 1 | 12 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 12 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 12 | 0 | ||
| Compliance w/part 258 sludge requirement | 1 | 12 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 11 | 0 | ||
| Toxicity characteristic leaching procedure | 1 | 11 | 0 | ||
| Annual sludge production, total | 1 | 11 | 0 | ||
| Annual amt sludge transported interstate | 1 | 11 | 0 | ||
| Fecal coliform | 1 | 10 | 0 | ||
| Unit w/liner/leachate collection system | 1 | 10 | 0 | ||
| Boundary areas | 1 | 10 | 0 | ||
| Salmonella | 1 | 10 | 0 | ||
| Pollutant table from 503.13 | 1 | 10 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 9 | 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 11, 2026 | Permit Violations - Violation Specified in Comment | ST6 |
| July 26, 2022 | Permit Violations - Violation Specified in Comment | ST6 |
| June 3, 2021 | Permit Violations - Violation Specified in Comment | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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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Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.