Clean Water Act discharge permit · NPDES TX0022985
CITY OF ALPINE MUNICIPAL WWTF, Alpine, TX: NPDES TX0022985 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 17Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
CITY OF ALPINE MUNICIPAL WWTF, held by ALPINE, CITY OF, holds NPDES permit TX0022985, which discharges to Unnamed Trib; Alpine Ck, Musquiz Ck;Coyanosa Draw;. EPA’s file records it issued June 25, 2021 and expiring June 25, 2024. 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 ALPINE MUNICIPAL WWTF |
|---|---|
| Permittee as filed | ALPINE, CITY OF |
| NPDES ID | TX0022985 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | June 25, 2021 |
| Expiration date | June 25, 2024 |
| Address | Alpine, TX 79830 |
| Receiving water | UNNAMED TRIB; ALPINE CK, MUSQUIZ CK;COYANOSA DRAW; |
| Subwatershed | Ramirez Tank-Alpine Creek (HUC 130700060102) |
| 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
- 51Pollutants on file
- 17Under a numeric limit
- 51With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 3 | 146 | 16 | February 29, 2020 | 311% over the limit |
| Chlorine, total residual | 2 | 92 | 8 | May 31, 2017 | 107,900% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 177 | 6 | November 30, 2009 | 36,859% over the limit |
| Solids, total suspended | 3 | 138 | 6 | January 31, 2025 | 169% over the limit |
| E. coli | 2 | 49 | 3 | March 31, 2013 | 144% over the limit |
| pH | 2 | 95 | 2 | May 31, 2017 | |
| Oxygen, dissolved [DO] | 1 | 43 | 2 | January 31, 2013 | 78% over the limit |
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | 2 | 50 | 0 | ||
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | 2 | 50 | 0 | ||
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | 2 | 46 | 0 | ||
| NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas | 2 | 46 | 0 | ||
| LOAEC Lethal Static Renewal 48HR Acute Daphnia pulex | 2 | 46 | 0 | ||
| LOAEC Lethal Survival Static Renewal 48Hr Acute Pimephales promelas | 2 | 42 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 42 | 0 | ||
| Arsenic, dry weight | 0 | 30 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 0 | 30 | 0 | ||
| Selenium, dry weight | 0 | 18 | 0 | ||
| Copper, dry weight | 0 | 18 | 0 | ||
| Cadmium, dry weight | 0 | 18 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 0 | 18 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 0 | 18 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 0 | 18 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 0 | 18 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 0 | 18 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute D. Pulex | 1 | 17 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute Pimephales promelas | 1 | 17 | 0 | ||
| Nickel, total [as Ni] | 0 | 12 | 0 | ||
| Level of pathogen requirements achieved | 0 | 12 | 0 | ||
| Description of pathogen option used | 0 | 12 | 0 | ||
| Vector attraction reduction alternative used | 0 | 12 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 0 | 9 | 0 | ||
| Toxicity characteristic leaching procedure | 0 | 9 | 0 | ||
| Ann. amt sludge disposed by other method | 0 | 9 | 0 | ||
| Annual amt of sludge incinerated | 0 | 9 | 0 | ||
| Annual sludge production, total | 0 | 9 | 0 | ||
| Annual amount of sludge land applied | 0 | 9 | 0 | ||
| Annual amt. sludge disposed surface unit | 0 | 9 | 0 | ||
| Annual amt sludge disposed in landfill | 0 | 9 | 0 | ||
| Annual amt sludge transported interstate | 0 | 9 | 0 | ||
| Compliance w/part 258 sludge requirement | 0 | 8 | 0 | ||
| Fecal coliform | 0 | 7 | 0 | ||
| Salmonella | 0 | 7 | 0 | ||
| Unit w/liner/leachate collection system | 0 | 6 | 0 | ||
| Boundary areas | 0 | 6 | 0 | ||
| Pollutant table from 503.13 | 0 | 6 | 0 | ||
| Conductivity | 0 | 3 | 0 | ||
| Nitrogen, total [as N] | 0 | 3 | 0 | ||
| Phosphorus, total [as P] | 0 | 3 | 0 | ||
| Potassium, total [as K] | 0 | 3 | 0 | ||
| Whole effluent toxicity - retest #1 | 3 | 2 | 0 | ||
| Whole effluent toxicity - retest #2 | 3 | 2 | 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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| January 22, 2020 | Permit Violations - Violation Specified in Comment | ST6 |
| October 25, 2017 | 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 October 14, 2026.