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Sewage treatment plant, major discharger, El Paso, Texas. NPDES permit TX0101605, in force until Apr 17, 2030. Last 12 months: over a limit 15 times (last April 2026), 1 of 41 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| November 2025 | 002 | Chlorine, total residual, monthly minimum | 0 mg/L | ≥ 1 mg/L | 100% |
| November 2025 | 002 | E. coli, daily average | 129 CFU/100mL | ≤ 126 CFU/100mL | 2% |
| November 2025 | 002 | E. coli, daily maximum | 2420 CFU/100mL | ≤ 399 CFU/100mL | 507% |
| November 2025 | 002 | Solids, total suspended, daily maximum | 99.6 mg/L | ≤ 45 mg/L | 121% |
| December 2025 | 002 | E. coli, daily maximum | 435.2 CFU/100mL | ≤ 399 CFU/100mL | 9% |
| December 2025 | 002 | Solids, total suspended, daily average | 30.5 mg/L | ≤ 20 mg/L | 53% |
| December 2025 | 002 | Solids, total suspended, daily average | 7744.2 lb/d | ≤ 6505 lb/d | 19% |
| December 2025 | 002 | Solids, total suspended, daily maximum | 139 mg/L | ≤ 45 mg/L | 209% |
| December 2025 | 101 | Solids, total suspended, daily average | 9018 lb/d | ≤ 6505 lb/d | 39% |
| January 2026 | 002 | Solids, total suspended, daily average | 21 mg/L | ≤ 20 mg/L | 5% |
| January 2026 | 002 | Solids, total suspended, daily maximum | 127 mg/L | ≤ 45 mg/L | 182% |
| January 2026 | 101 | Solids, total suspended, daily average | 6818 lb/d | ≤ 6505 lb/d | 5% |
| February 2026 | 002 | E. coli, daily maximum | 613 CFU/100mL | ≤ 399 CFU/100mL | 54% |
| February 2026 | 002 | Solids, total suspended, daily maximum | 52 mg/L | ≤ 45 mg/L | 16% |
| April 2026 | 002 | Solids, total suspended, daily maximum | 64.4 mg/L | ≤ 45 mg/L | 43% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | monthly minimum | ≥ 4 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | daily average | ≤ 20 mg/L | Jan, Feb, Mar, Nov, Dec | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 45 mg/L | Jan, Feb, Mar, Nov, Dec | 001 |
| BOD, 5-day, 20 deg. C | daily average | ≤ 6505 lb/d | Jan, Feb, Mar, Nov, Dec | 001 |
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | daily average | ≤ 20 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 45 mg/L | all year | 001 |
| Solids, total suspended | daily average | ≤ 6505 lb/d | all year | 001 |
| Nitrogen, ammonia total [as N] | daily average | ≤ 5 mg/L | Apr–Oct | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10 mg/L | Apr–Oct | 001 |
| Nitrogen, ammonia total [as N] | daily average | ≤ 1626 lb/d | Apr–Oct | 001 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | 2-hour peak | ≤ 35625 gal/min | all year | 001 |
| Flow, in conduit or thru treatment plant | annual average | ≤ 39 MGD | all year | 001 |
| Chlorine, total residual | monthly minimum | ≥ 1 mg/L | all year | 001 |
| Chlorine, total residual | monthly maximum | ≤ 4 mg/L | all year | 001 |
| E. coli | daily average | ≤ 126 CFU/100mL | all year | 001 |
| E. coli | daily maximum | ≤ 399 CFU/100mL | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | daily average | ≤ 20 mg/L | Apr–Oct | 001 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 45 mg/L | Apr–Oct | 001 |
| BOD, carbonaceous [5 day, 20 C] | daily average | ≤ 6505 lb/d | Apr–Oct | 001 |
| Oxygen, dissolved [DO] | monthly minimum | ≥ 4 mg/L | all year | 002 |
| BOD, 5-day, 20 deg. C | daily average | ≤ 20 mg/L | Jan, Feb, Mar, Nov, Dec | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 45 mg/L | Jan, Feb, Mar, Nov, Dec | 002 |
| BOD, 5-day, 20 deg. C | daily average | ≤ 6505 lb/d | Jan, Feb, Mar, Nov, Dec | 002 |
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | daily average | ≤ 20 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 45 mg/L | all year | 002 |
| Solids, total suspended | daily average | ≤ 6505 lb/d | all year | 002 |
| Nitrogen, ammonia total [as N] | daily average | ≤ 5 mg/L | Apr–Oct | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10 mg/L | Apr–Oct | 002 |
| Nitrogen, ammonia total [as N] | daily average | ≤ 1626 lb/d | Apr–Oct | 002 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | 2-hour peak | ≤ 35625 gal/min | all year | 002 |
| Flow, in conduit or thru treatment plant | annual average | ≤ 39 MGD | all year | 002 |
| Chlorine, total residual | monthly minimum | ≥ 1 mg/L | all year | 002 |
| Chlorine, total residual | monthly maximum | ≤ 4 mg/L | all year | 002 |
| E. coli | daily average | ≤ 126 CFU/100mL | all year | 002 |
| E. coli | daily maximum | ≤ 399 CFU/100mL | all year | 002 |
| BOD, carbonaceous [5 day, 20 C] | daily average | ≤ 20 mg/L | Apr–Oct | 002 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 45 mg/L | Apr–Oct | 002 |
| BOD, carbonaceous [5 day, 20 C] | daily average | ≤ 6505 lb/d | Apr–Oct | 002 |
| BOD, 5-day, 20 deg. C | daily average | ≤ 6505 lb/d | Jan, Feb, Mar, Nov, Dec | 101 |
| Solids, total suspended | daily average | ≤ 6505 lb/d | all year | 101 |
| Nitrogen, ammonia total [as N] | daily average | ≤ 1626 lb/d | Apr–Oct | 101 |
| Flow, in conduit or thru treatment plant | annual average | ≤ 39 MGD | all year | 101 |
| BOD, carbonaceous [5 day, 20 C] | daily average | ≤ 6505 lb/d | Apr–Oct | 101 |
| Whole effluent toxicity - retest #1 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX1 |
| Whole effluent toxicity - retest #1 | monthly average minimum | report only (pass=0;fail=1) | all year | TX1 |
| Whole effluent toxicity - retest #2 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX1 |
| Whole effluent toxicity - retest #2 | monthly average minimum | report only (pass=0;fail=1) | all year | TX1 |
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | 48-hour minimum | report only (pass=0;fail=1) | all year | TX1 |
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | monthly average minimum | report only (pass=0;fail=1) | all year | TX1 |
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | 48-hour minimum | report only (pass=0;fail=1) | all year | TX1 |
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | monthly average minimum | report only (pass=0;fail=1) | all year | TX1 |
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | 48-hour minimum | report only (%) | all year | TX1 |
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | monthly average minimum | report only (%) | all year | TX1 |
| NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas | 48-hour minimum | report only (%) | all year | TX1 |
| NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas | monthly average minimum | report only (%) | all year | TX1 |
| LOAEC Lethal Static Renewal 48HR Acute Daphnia pulex | 48-hour minimum | report only (%) | all year | TX1 |
| LOAEC Lethal Static Renewal 48HR Acute Daphnia pulex | monthly average minimum | report only (%) | all year | TX1 |
| LOAEC Lethal Survival Static Renewal 48Hr Acute Pimephales promelas | 48-hour minimum | report only (%) | all year | TX1 |
| LOAEC Lethal Survival Static Renewal 48Hr Acute Pimephales promelas | monthly average minimum | report only (%) | all year | TX1 |
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | 48-hour minimum | report only (pass=0;fail=1) | all year | TX2 |
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | monthly average minimum | report only (pass=0;fail=1) | all year | TX2 |
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | 48-hour minimum | report only (pass=0;fail=1) | all year | TX2 |
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | monthly average minimum | report only (pass=0;fail=1) | all year | TX2 |
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | 48-hour minimum | report only (%) | all year | TX2 |
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | monthly average minimum | report only (%) | all year | TX2 |
| NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas | 48-hour minimum | report only (%) | all year | TX2 |
| NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas | monthly average minimum | report only (%) | all year | TX2 |
| LOAEC Lethal Static Renewal 48HR Acute Daphnia pulex | 48-hour minimum | report only (%) | all year | TX2 |
| LOAEC Lethal Static Renewal 48HR Acute Daphnia pulex | monthly average minimum | report only (%) | all year | TX2 |
| LOAEC Lethal Survival Static Renewal 48Hr Acute Pimephales promelas | 48-hour minimum | report only (%) | all year | TX2 |
| LOAEC Lethal Survival Static Renewal 48Hr Acute Pimephales promelas | monthly average minimum | report only (%) | all year | TX2 |
| LC50 Pass/Fail Static 24Hr Acute D. Pulex | single sample | report only (pass=0;fail=1) | all year | TXA |
| LC50 Pass/Fail Static 24Hr Acute Pimephales promelas | single sample | report only (pass=0;fail=1) | all year | TXA |
Cited limits by parameter: Texas's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/TX0101605 · MCP: https://passage-data.com/mcp