Clean Water Act discharge permit · NPDES TX0134350
PANNA MARIA WWTP, Panna Maria, TX: NPDES TX0134350 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 37Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
PANNA MARIA WWTP, held by ENCANA OIL & GAS USA INC, holds NPDES permit TX0134350. EPA’s file records it issued October 7, 2013 and expiring March 1, 2016.
PANNA MARIA WWTP, Panna Maria, Texas: Individual permit TX0134350, held by ENCANA OIL & GAS USA INC; Administratively continued (past its expiration date and still in force until reissued); issued October 7, 2013, term to March 1, 2016.
- BOD, 5-day, 20 deg. C: 3 limits, 6 violations of any kind, 3 effluent exceedances, latest April 30, 2019, largest 270% over the limit.
- Solids, total suspended: 3 limits, 4 violations of any kind, 1 effluent exceedance, latest January 31, 2014, largest 87% over the limit.
- Chlorine, total residual: 2 limits, 3 violations of any kind, 1 effluent exceedance, latest April 30, 2015, largest 3% over the limit.
- pH: 3 limits, 3 violations of any kind, 0 effluent exceedances.
- Flow, in conduit or thru treatment plant: 2 limits, 2 violations of any kind, 0 effluent exceedances.
- E. coli: 2 limits, 2 violations of any kind, 0 effluent exceedances.
- Oxygen, dissolved [DO]: 1 limit, 1 violation of any kind, 0 effluent exceedances.
- Polychlorinated biphenyls [PCBs]: 1 limit, 1 violation of any kind, 0 effluent exceedances.
- Toxicity characteristic leaching procedure: 1 limit, 1 violation of any kind, 0 effluent exceedances.
- Arsenic, dry weight: 5 limits, 0 violations of any kind, 0 effluent exceedances.
- Chromium, sludge, total, dry weight [as Cr]: 5 limits, 0 violations of any kind, 0 effluent exceedances.
- Selenium, dry weight: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Copper, dry weight: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Cadmium, dry weight: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Molybdenum, sludge, total, dry weight [as Mo]: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Zinc, sludge, total, dry weight [as Zn]: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Lead, sludge, total, dry weight [as Pb]: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Nickel, sludge, total, dry weight [as Ni]: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Mercury, sludge, total, dry weight [as Hg]: 3 limits, 0 violations of any kind, 0 effluent exceedances.
- Nickel, total [as Ni]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Level of pathogen requirements achieved: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Description of pathogen option used: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Vector attraction reduction alternative used: 2 limits, 0 violations of any kind, 0 effluent exceedances.
- Fecal coliform: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Annual whole sludge application rate: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Ann. amt sludge disposed by other method: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Annual amt of sludge incinerated: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Annual sludge production, total: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Annual amount of sludge land applied: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Annual amt. sludge disposed surface unit: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Annual amt sludge disposed in landfill: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Annual amt sludge transported interstate: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Unit w/liner/leachate collection system: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Compliance w/part 258 sludge requirement: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Boundary areas: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Salmonella: 1 limit, 0 violations of any kind, 0 effluent exceedances.
- Pollutant table from 503.13: 1 limit, 0 violations of any kind, 0 effluent exceedances.
PANNA MARIA WWTP among its neighbors
EPA’s permit file holds 10 discharge permits in the Lake Slough-San Antonio River subwatershed (HUC 121003030205), TX0134350 among them. Its county holds 24, 1 of them major permits; TX0134350 is a minor permit.
Other permits in the Lake Slough-San Antonio River subwatershed (HUC 121003030205)
- A1 SALVAGE, San Antonio: TXR05FX33, minor permit, permit term to August 13, 2026
- BEXAR COUNTY MS4, San Antonio: TXR040031, minor permit, discharging to UPPER SAN ANTONIO RIVER, permit term to January 23, 2024
- FALLS CITY PUMP STATION & TERMINAL, Falls City: TXR05FH46, minor permit, permit term to August 13, 2026
- GREENWERKS 821 WHEELER LEASE, Stockdale: TXG310029, minor permit, permit term to January 16, 2029
- LONE STAR POWDER COATING, San Antonio: TXRNEBN39, minor permit, permit term to August 13, 2026
- NATIONAL RAILROAD PASSENGER, San Antonio: TXR05FR99, minor permit, permit term to August 13, 2026
- NATIONAL TRUCK SALVAGE, San Antonio: TXR05FN79, minor permit, permit term to August 13, 2026
- RIDDLEVILLE STREET WWTP, Karnes City: TX0129984, minor permit, discharging to UNNAMED DITCH, UNNAMED TRIB;LOWER SAN ANOTNIO RV, permit term to May 14, 2025
- RIVER CITY READY MIX, San Antonio: TXG113428, minor permit, permit term to November 6, 2026
Identity
| Facility as filed | PANNA MARIA WWTP |
|---|---|
| Permittee as filed | ENCANA OIL & GAS USA INC |
| NPDES ID | TX0134350 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 7, 2013 |
| Expiration date | March 1, 2016 |
| Address | Panna Maria, TX 78118 |
| Subwatershed | Lake Slough-San Antonio River (HUC 121003030205) |
Effluent limits and exceedances
- 37Pollutants on file
- 37Under a numeric limit
- 9With a violation of any kind
- 3With 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 | 6 | 3 | April 30, 2019 | 270% over the limit |
| Solids, total suspended | 3 | 4 | 1 | January 31, 2014 | 87% over the limit |
| Chlorine, total residual | 2 | 3 | 1 | April 30, 2015 | 3% over the limit |
| pH | 3 | 3 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 2 | 0 | ||
| E. coli | 2 | 2 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 1 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 1 | 0 | ||
| Toxicity characteristic leaching procedure | 1 | 1 | 0 | ||
| Arsenic, dry weight | 5 | 0 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 5 | 0 | 0 | ||
| Selenium, dry weight | 3 | 0 | 0 | ||
| Copper, dry weight | 3 | 0 | 0 | ||
| Cadmium, dry weight | 3 | 0 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 0 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 0 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 0 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 0 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 0 | 0 | ||
| Nickel, total [as Ni] | 2 | 0 | 0 | ||
| Level of pathogen requirements achieved | 2 | 0 | 0 | ||
| Description of pathogen option used | 2 | 0 | 0 | ||
| Vector attraction reduction alternative used | 2 | 0 | 0 | ||
| Fecal coliform | 1 | 0 | 0 | ||
| Annual whole sludge application rate | 1 | 0 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 0 | 0 | ||
| Annual amt of sludge incinerated | 1 | 0 | 0 | ||
| Annual sludge production, total | 1 | 0 | 0 | ||
| Annual amount of sludge land applied | 1 | 0 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 0 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 0 | 0 | ||
| Annual amt sludge transported interstate | 1 | 0 | 0 | ||
| Unit w/liner/leachate collection system | 1 | 0 | 0 | ||
| Compliance w/part 258 sludge requirement | 1 | 0 | 0 | ||
| Boundary areas | 1 | 0 | 0 | ||
| Salmonella | 1 | 0 | 0 | ||
| Pollutant table from 503.13 | 1 | 0 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES TX0134350.
Inspections
EPA’s inspection file holds no inspection for NPDES TX0134350.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES TX0134350.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.