Clean Water Act discharge permit · NPDES TX0023019
CITY OF BISHOP WWTP, Bishop, TX: NPDES TX0023019 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 37Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
CITY OF BISHOP WWTP, held by CITY OF BISHOP, holds NPDES permit TX0023019, which discharges to Carreta Crk;San Fernando Crk;Cayo Del Grullo. EPA’s file records it issued October 12, 2018 and expiring October 12, 2023. 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 | CITY OF BISHOP WWTP |
|---|---|
| Permittee as filed | CITY OF BISHOP |
| NPDES ID | TX0023019 |
| 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 | October 12, 2018 |
| Expiration date | October 12, 2023 |
| Address | Bishop, TX 78343 |
| Receiving water | CARRETA CRK;SAN FERNANDO CRK;CAYO DEL GRULLO |
| Subwatershed | Carreta Creek (HUC 121102040408) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 37Pollutants on file
- 37Under a numeric limit
- 36With 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 |
|---|---|---|---|---|---|
| E. coli | 2 | 220 | 181 | July 31, 2026 | 99,999% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 124 | 88 | July 31, 2026 | 160% over the limit |
| Solids, total suspended | 2 | 72 | 56 | July 31, 2026 | 134% over the limit |
| Nitrogen, ammonia total [as N] | 3 | 63 | 36 | February 28, 2026 | 383% over the limit |
| Oxygen, dissolved [DO] | 1 | 35 | 28 | July 31, 2026 | 72% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 43 | 10 | May 31, 2023 | 384% over the limit |
| pH | 3 | 34 | 10 | July 31, 2026 | |
| Chromium, sludge, total, dry weight [as Cr] | 5 | 23 | 0 | ||
| Arsenic, dry weight | 5 | 20 | 0 | ||
| Selenium, dry weight | 3 | 12 | 0 | ||
| Copper, dry weight | 3 | 12 | 0 | ||
| Cadmium, dry weight | 3 | 12 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 12 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 12 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 12 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 12 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 12 | 0 | ||
| Level of pathogen requirements achieved | 2 | 9 | 0 | ||
| Description of pathogen option used | 2 | 9 | 0 | ||
| Vector attraction reduction alternative used | 2 | 9 | 0 | ||
| Nickel, total [as Ni] | 2 | 8 | 0 | ||
| Fecal coliform | 1 | 5 | 0 | ||
| Salmonella | 1 | 5 | 0 | ||
| Pollutant table from 503.13 | 1 | 5 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 4 | 0 | ||
| Toxicity characteristic leaching procedure | 1 | 4 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 4 | 0 | ||
| Annual amt of sludge incinerated | 1 | 4 | 0 | ||
| Annual sludge production, total | 1 | 4 | 0 | ||
| Annual amount of sludge land applied | 1 | 4 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 4 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 4 | 0 | ||
| Annual amt sludge transported interstate | 1 | 4 | 0 | ||
| Unit w/liner/leachate collection system | 1 | 4 | 0 | ||
| Compliance w/part 258 sludge requirement | 1 | 4 | 0 | ||
| Boundary areas | 1 | 4 | 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 |
|---|---|---|
| June 11, 2024 | Permit Violations - Violation Specified in Comment | ST6 |
| July 27, 2022 | Permit Violations - Violation Specified in Comment | ST6 |
| March 2, 2022 | 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 15, 2026.