Clean Water Act discharge permit · NPDES TX0075451
CITY OF SANTA ROSA WWTP, Santa Rosa, TX: NPDES TX0075451 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 37Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
CITY OF SANTA ROSA WWTP, held by SANTA ROSA, CITY OF, holds NPDES permit TX0075451, which discharges to Unnamed Drainage Ditch, North Flood. EPA’s file records it issued January 25, 2016 and expiring July 1, 2020. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | CITY OF SANTA ROSA WWTP |
|---|---|
| Permittee as filed | SANTA ROSA, CITY OF |
| NPDES ID | TX0075451 |
| 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 25, 2016 |
| Expiration date | July 1, 2020 |
| Address | Santa Rosa, TX 78593 |
| Receiving water | UNNAMED DRAINAGE DITCH, NORTH FLOOD |
| Subwatershed | Upper Pilot Channel-Laguna Madre (HUC 121102080300) |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 37Pollutants on file
- 37Under a numeric limit
- 37With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 3 | 284 | 195 | June 30, 2026 | 570% over the limit |
| E. coli | 2 | 170 | 115 | July 31, 2026 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 171 | 84 | June 30, 2026 | 160% over the limit |
| Oxygen, dissolved [DO] | 1 | 65 | 35 | October 31, 2025 | 96% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 84 | 20 | March 31, 2025 | 12,721% over the limit |
| Chlorine, total residual | 2 | 67 | 3 | May 31, 2017 | 13% over the limit |
| pH | 3 | 72 | 2 | April 30, 2025 | |
| Arsenic, dry weight | 5 | 60 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 5 | 60 | 0 | ||
| Selenium, dry weight | 3 | 36 | 0 | ||
| Copper, dry weight | 3 | 36 | 0 | ||
| Cadmium, dry weight | 3 | 36 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 36 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 36 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 36 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 36 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 36 | 0 | ||
| Nickel, total [as Ni] | 2 | 24 | 0 | ||
| Level of pathogen requirements achieved | 2 | 24 | 0 | ||
| Description of pathogen option used | 2 | 23 | 0 | ||
| Vector attraction reduction alternative used | 2 | 23 | 0 | ||
| Annual amt of sludge incinerated | 1 | 16 | 0 | ||
| Annual sludge production, total | 1 | 16 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 16 | 0 | ||
| Compliance w/part 258 sludge requirement | 1 | 16 | 0 | ||
| Fecal coliform | 1 | 15 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 15 | 0 | ||
| Toxicity characteristic leaching procedure | 1 | 15 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 15 | 0 | ||
| Annual amount of sludge land applied | 1 | 15 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 15 | 0 | ||
| Annual amt sludge transported interstate | 1 | 13 | 0 | ||
| Unit w/liner/leachate collection system | 1 | 12 | 0 | ||
| Boundary areas | 1 | 12 | 0 | ||
| Salmonella | 1 | 12 | 0 | ||
| Pollutant table from 503.13 | 1 | 12 | 0 | ||
| Annual whole sludge application rate | 1 | 1 | 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
- 7Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| August 18, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
| May 8, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
| October 29, 2024 | Permit Violations - Violation Specified in Comment | ST6 |
| November 23, 2020 | Permit Violations - Violation Specified in Comment | ST6 |
| September 23, 2020 | Permit Violations - Violation Specified in Comment | ST6 |
| January 2, 2019 | Permit Violations - Violation Specified in Comment | ST6 |
| July 17, 2018 | 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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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID TX0075451 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.