Clean Water Act discharge permit · NPDES TX0123676
CUDDIHY AIRFIELD WWTP, Corpus Christi, TX: NPDES TX0123676 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
CUDDIHY AIRFIELD WWTP, held by GUERRA UNDERGROUND LLC, holds NPDES permit TX0123676, which discharges to Oso Creek, Oso Bay. EPA’s file records it issued March 18, 2020 and expiring March 18, 2025.
CUDDIHY AIRFIELD WWTP, Corpus Christi, Texas: Individual permit TX0123676, held by GUERRA UNDERGROUND LLC; Administratively continued (past its expiration date and still in force until reissued); issued March 18, 2020, term to March 18, 2025; discharges to OSO CREEK, OSO BAY.
- Solids, total suspended: 3 limits, 26 violations of any kind, 1 effluent exceedance, latest May 31, 2015, largest 2% over the limit.
- Flow, in conduit or thru treatment plant: 2 limits, 17 violations of any kind, 1 effluent exceedance, latest May 31, 2002, largest 251% over the limit.
- Chlorine, total residual: 2 limits, 17 violations of any kind, 1 effluent exceedance, latest February 28, 2003, largest 3% over the limit.
- BOD, 5-day, 20 deg. C: 3 limits, 23 violations of any kind, 0 effluent exceedances.
- Arsenic, dry weight: 5 limits, 20 violations of any kind, 0 effluent exceedances.
- Chromium, sludge, total, dry weight [as Cr]: 5 limits, 20 violations of any kind, 0 effluent exceedances.
- pH: 3 limits, 18 violations of any kind, 0 effluent exceedances.
- E. coli: 2 limits, 14 violations of any kind, 0 effluent exceedances.
- Selenium, dry weight: 3 limits, 12 violations of any kind, 0 effluent exceedances.
- Copper, dry weight: 3 limits, 12 violations of any kind, 0 effluent exceedances.
- Cadmium, dry weight: 3 limits, 12 violations of any kind, 0 effluent exceedances.
- Molybdenum, sludge, total, dry weight [as Mo]: 3 limits, 12 violations of any kind, 0 effluent exceedances.
- Zinc, sludge, total, dry weight [as Zn]: 3 limits, 12 violations of any kind, 0 effluent exceedances.
- Lead, sludge, total, dry weight [as Pb]: 3 limits, 12 violations of any kind, 0 effluent exceedances.
- Nickel, sludge, total, dry weight [as Ni]: 3 limits, 12 violations of any kind, 0 effluent exceedances.
- Mercury, sludge, total, dry weight [as Hg]: 3 limits, 12 violations of any kind, 0 effluent exceedances.
- Nickel, total [as Ni]: 2 limits, 8 violations of any kind, 0 effluent exceedances.
- Level of pathogen requirements achieved: 2 limits, 8 violations of any kind, 0 effluent exceedances.
- Description of pathogen option used: 2 limits, 8 violations of any kind, 0 effluent exceedances.
- Vector attraction reduction alternative used: 2 limits, 8 violations of any kind, 0 effluent exceedances.
- Oxygen, dissolved [DO]: 1 limit, 8 violations of any kind, 0 effluent exceedances.
- Polychlorinated biphenyls [PCBs]: 1 limit, 6 violations of any kind, 0 effluent exceedances.
- Toxicity characteristic leaching procedure: 1 limit, 6 violations of any kind, 0 effluent exceedances.
- Ann. amt sludge disposed by other method: 1 limit, 5 violations of any kind, 0 effluent exceedances.
- Annual amt of sludge incinerated: 1 limit, 5 violations of any kind, 0 effluent exceedances.
- Annual sludge production, total: 1 limit, 5 violations of any kind, 0 effluent exceedances.
- Annual amount of sludge land applied: 1 limit, 5 violations of any kind, 0 effluent exceedances.
- Annual amt. sludge disposed surface unit: 1 limit, 5 violations of any kind, 0 effluent exceedances.
- Annual amt sludge disposed in landfill: 1 limit, 5 violations of any kind, 0 effluent exceedances.
- Annual amt sludge transported interstate: 1 limit, 5 violations of any kind, 0 effluent exceedances.
- Fecal coliform: 1 limit, 4 violations of any kind, 0 effluent exceedances.
- Unit w/liner/leachate collection system: 1 limit, 4 violations of any kind, 0 effluent exceedances.
- Compliance w/part 258 sludge requirement: 1 limit, 4 violations of any kind, 0 effluent exceedances.
- Boundary areas: 1 limit, 4 violations of any kind, 0 effluent exceedances.
- Salmonella: 1 limit, 4 violations of any kind, 0 effluent exceedances.
- Pollutant table from 503.13: 1 limit, 4 violations of any kind, 0 effluent exceedances.
- Annual whole sludge application rate: 1 limit, 0 violations of any kind, 0 effluent exceedances.
CUDDIHY AIRFIELD WWTP among its neighbors
EPA’s permit file holds 22 discharge permits in the Middle Laguna Madre subwatershed (HUC 121102070000), TX0123676 among them. Its county holds 317, 24 of them major permits; TX0123676 is a minor permit.
Other permits in the Middle Laguna Madre subwatershed (HUC 121102070000)
- ETT - AJO TO REFORZAR 345KV TRANSMISSION LINE CONS, Sarita: TXR1523UT, minor permit, discharging to LOS OLMOS CREEK, permit term to March 4, 2028
- ETT - CRUCE TO DEL SOL ELECTRICAL T-LINE CONSTR, Hebbronville: TXR1509WJ, minor permit, discharging to OLMITOS CRK, permit term to March 4, 2028
- FLINT HILLS RESOURCES DELMITA TERMINAL, Delmita: TXG341674, minor permit, permit term to October 24, 2027
- FOREMOST PAVING INC JOB 25-1005 KENEDY US 77 SEGMENT 2B, Norias: TXR1575UG, minor permit, discharging to LOWER LAGUNA MADRE, permit term to March 4, 2028
- FOREMOST PAVING INC JOB 25-1006 KENEDY US 77 SEGMENT 2A, Norias: TXR1577UG, minor permit, discharging to LOWER LAGUNA MADRE, permit term to March 4, 2028
- FOREMOST PAVING INC JOB 26-1002 KENEDY US-77 SEG 2C, Armstrong: TXR1512VZ, minor permit, discharging to PRIVATE RANCH STOCK TANKS OR PONDS, permit term to March 4, 2028
- KENEDY COUNTY REST AREA WWTF, Sarita: TX0128678, minor permit, discharging to DRAINAGE DITCH;UNNAMED NAT DRAINAGE;LOWER LAGUAN M, permit term to July 20, 2025
- MAVERICK MATERIALS ASPHALT PLANT 1, Alice: TXR05HA86, minor permit, permit term to August 13, 2026
- MM - LISTOS PIT, Linn: TXR05GC18, minor permit, permit term to August 13, 2026
- RIO GRANDE CITY PUBLIC SAFETY BUILDING, Rio Grande: TXR1557ML, minor permit, discharging to RIO GRANDE BELOW FALCON RESERVOIR, permit term to March 4, 2028
Identity
| Facility as filed | CUDDIHY AIRFIELD WWTP |
|---|---|
| Permittee as filed | GUERRA UNDERGROUND LLC |
| NPDES ID | TX0123676 |
| 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 | March 18, 2020 |
| Expiration date | March 18, 2025 |
| Address | Corpus Christi, TX 78415 |
| Receiving water | OSO CREEK, OSO BAY |
| Subwatershed | Middle Laguna Madre (HUC 121102070000) |
| SIC | 4952 – Sewerage Systems |
Effluent limits and exceedances
- 37Pollutants on file
- 37Under a numeric limit
- 36With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 3 | 26 | 1 | May 31, 2015 | 2% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 17 | 1 | May 31, 2002 | 251% over the limit |
| Chlorine, total residual | 2 | 17 | 1 | February 28, 2003 | 3% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 23 | 0 | ||
| Arsenic, dry weight | 5 | 20 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 5 | 20 | 0 | ||
| pH | 3 | 18 | 0 | ||
| E. coli | 2 | 14 | 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 | ||
| Nickel, total [as Ni] | 2 | 8 | 0 | ||
| Level of pathogen requirements achieved | 2 | 8 | 0 | ||
| Description of pathogen option used | 2 | 8 | 0 | ||
| Vector attraction reduction alternative used | 2 | 8 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 8 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 6 | 0 | ||
| Toxicity characteristic leaching procedure | 1 | 6 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 5 | 0 | ||
| Annual amt of sludge incinerated | 1 | 5 | 0 | ||
| Annual sludge production, total | 1 | 5 | 0 | ||
| Annual amount of sludge land applied | 1 | 5 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 5 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 5 | 0 | ||
| Annual amt sludge transported interstate | 1 | 5 | 0 | ||
| Fecal coliform | 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 | ||
| Salmonella | 1 | 4 | 0 | ||
| Pollutant table from 503.13 | 1 | 4 | 0 | ||
| Annual whole sludge application rate | 1 | 0 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES TX0123676.
Inspections
EPA’s inspection file holds no inspection for NPDES TX0123676.
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 TX0123676.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.