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Sewage treatment plant, major discharger, Gladewater, Texas. NPDES permit TX0022438 expired Sep 23, 2026; its limits still apply. Last 12 months: over a limit 30 times (last September 2026), 1 of 18 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | BOD, 5-day, 20 deg. C, daily average | 43.1 mg/L | ≤ 20 mg/L | 116% |
| October 2025 | BOD, 5-day, 20 deg. C, daily maximum | 64.2 mg/L | ≤ 45 mg/L | 43% |
| November 2025 | BOD, 5-day, 20 deg. C, daily average | 54 mg/L | ≤ 20 mg/L | 170% |
| November 2025 | BOD, 5-day, 20 deg. C, daily maximum | 70.4 mg/L | ≤ 45 mg/L | 56% |
| November 2025 | Solids, total suspended, daily average | 22.3 mg/L | ≤ 20 mg/L | 12% |
| November 2025 | Solids, total suspended, daily maximum | 51 mg/L | ≤ 45 mg/L | 13% |
| December 2025 | BOD, 5-day, 20 deg. C, daily average | 47.1 mg/L | ≤ 20 mg/L | 136% |
| December 2025 | BOD, 5-day, 20 deg. C, daily maximum | 60.3 mg/L | ≤ 45 mg/L | 34% |
| December 2025 | Solids, total suspended, daily average | 28.1 mg/L | ≤ 20 mg/L | 41% |
| January 2026 | BOD, 5-day, 20 deg. C, daily average | 25.1 mg/L | ≤ 20 mg/L | 26% |
| January 2026 | BOD, 5-day, 20 deg. C, daily maximum | 47 mg/L | ≤ 45 mg/L | 4% |
| January 2026 | Solids, total suspended, daily average | 22.8 mg/L | ≤ 20 mg/L | 14% |
| February 2026 | BOD, 5-day, 20 deg. C, daily average | 38.5 mg/L | ≤ 20 mg/L | 93% |
| February 2026 | BOD, 5-day, 20 deg. C, daily maximum | 47.1 mg/L | ≤ 45 mg/L | 5% |
| February 2026 | E. coli, daily average | 1384.9 CFU/100mL | ≤ 126 CFU/100mL | 999% |
| February 2026 | E. coli, daily maximum | 2420 CFU/100mL | ≤ 399 CFU/100mL | 507% |
| February 2026 | Solids, total suspended, daily average | 24.6 mg/L | ≤ 20 mg/L | 23% |
| March 2026 | BOD, 5-day, 20 deg. C, daily average | 30.1 mg/L | ≤ 20 mg/L | 51% |
| March 2026 | E. coli, daily average | 1277 CFU/100mL | ≤ 126 CFU/100mL | 913% |
| March 2026 | E. coli, daily maximum | 2420 CFU/100mL | ≤ 399 CFU/100mL | 507% |
| March 2026 | Solids, total suspended, daily average | 29.3 mg/L | ≤ 20 mg/L | 47% |
| April 2026 | BOD, 5-day, 20 deg. C, daily average | 31.9 mg/L | ≤ 20 mg/L | 60% |
| April 2026 | BOD, 5-day, 20 deg. C, daily maximum | 61.4 mg/L | ≤ 45 mg/L | 36% |
| April 2026 | E. coli, daily average | 789.7 CFU/100mL | ≤ 126 CFU/100mL | 527% |
| April 2026 | E. coli, daily maximum | 1730 CFU/100mL | ≤ 399 CFU/100mL | 334% |
| April 2026 | Solids, total suspended, daily average | 23.2 mg/L | ≤ 20 mg/L | 16% |
| May 2026 | BOD, 5-day, 20 deg. C, daily average | 20.8 mg/L | ≤ 20 mg/L | 4% |
| May 2026 | E. coli, daily average | 775.6 CFU/100mL | ≤ 126 CFU/100mL | 516% |
| May 2026 | E. coli, daily maximum | 2420 CFU/100mL | ≤ 399 CFU/100mL | 507% |
| September 2026 | E. coli, daily maximum | 1990 CFU/100mL | ≤ 399 CFU/100mL | 399% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | monthly minimum | ≥ 2 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | daily average | ≤ 20 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 45 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | daily average | ≤ 234 lb/d | all year | 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 | ≤ 234 lb/d | all year | 001 |
| Nitrogen, ammonia total [as N] | daily average | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily average | report only (lb/d) | all year | 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 | ≤ 2360 gal/min | all year | 001 |
| Flow, in conduit or thru treatment plant | annual average | ≤ 1.4 MGD | all year | 001 |
| Chlorine, total residual | instantaneous maximum | < .1 mg/L | all year | 001 |
| Chlorine, total residual | monthly minimum | ≥ 1 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 |
| 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 |
| Whole effluent toxicity - retest #1 | single sample | report only (pass=0;fail=1) | all year | TXA |
| Whole effluent toxicity - retest #2 | single sample | report only (pass=0;fail=1) | all year | TXA |
| 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
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