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Refuse Systems, major discharger, Andrews, Texas. NPDES permit TX0131644, in force until Jul 13, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen demand, chem. [high level] [COD] | daily maximum | ≤ 200 mg/L | all year | 004 |
| pH | minimum | ≥ 6 SU | all year | 004 |
| pH | maximum | ≤ 9 SU | all year | 004 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 004 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 004 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 004 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | ≤ 200 mg/L | all year | 005 |
| pH | minimum | ≥ 6 SU | all year | 005 |
| pH | maximum | ≤ 9 SU | all year | 005 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 005 |
| Aluminum, total [as Al] | daily average | report only (mg/L) | all year | 005 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 005 |
| Flow [dry weather] | daily average | ≤ .44 MGD | all year | 005 |
| Flow [dry weather] | daily maximum | report only (MGD) | all year | 005 |
| Oxygen, dissolved [DO] | monthly minimum | ≥ 2 mg/L | all year | 103 |
| BOD, 5-day, 20 deg. C | daily average | ≤ 42 mg/L | all year | 103 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 220 mg/L | all year | 103 |
| pH | minimum | ≥ 6 SU | all year | 103 |
| pH | maximum | ≤ 9 SU | all year | 103 |
| Solids, total suspended | daily average | ≤ 27 mg/L | all year | 103 |
| Solids, total suspended | daily maximum | ≤ 88 mg/L | all year | 103 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 103 |
| Nitrogen, ammonia total [as N] | daily average | ≤ 3.7 mg/L | all year | 103 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10 mg/L | all year | 103 |
| Arsenic, total [as As] | daily average | ≤ .508 mg/L | all year | 103 |
| Arsenic, total [as As] | daily maximum | ≤ 1.07 mg/L | all year | 103 |
| Chromium, total [as Cr] | daily average | ≤ .46 mg/L | all year | 103 |
| Chromium, total [as Cr] | daily maximum | ≤ 1.1 mg/L | all year | 103 |
| Zinc, total [as Zn] | daily average | ≤ .296 mg/L | all year | 103 |
| Zinc, total [as Zn] | daily maximum | ≤ .535 mg/L | all year | 103 |
| Radium 226 & 228, dissolved | daily maximum | ≤ 5 pCi/L | all year | 103 |
| Uranium, total | daily maximum | ≤ 30 ug/L | all year | 103 |
| Phenol | daily average | ≤ .029 mg/L | all year | 103 |
| Phenol | daily maximum | ≤ .048 mg/L | all year | 103 |
| Naphthalene | daily average | ≤ .022 mg/L | all year | 103 |
| Naphthalene | daily maximum | ≤ .059 mg/L | all year | 103 |
| Flow, in conduit or thru treatment plant | daily average | ≤ .44 MGD | all year | 103 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 103 |
| .alpha.-Terpineol | daily average | ≤ .019 mg/L | all year | 103 |
| .alpha.-Terpineol | daily maximum | ≤ .042 mg/L | all year | 103 |
| Pyridine | daily average | ≤ .025 mg/L | all year | 103 |
| Pyridine | daily maximum | ≤ .072 mg/L | all year | 103 |
| Aniline | daily average | ≤ .015 mg/L | all year | 103 |
| Aniline | daily maximum | ≤ .024 mg/L | all year | 103 |
| p-Cresol | daily average | ≤ .015 mg/L | all year | 103 |
| p-Cresol | daily maximum | ≤ .024 mg/L | all year | 103 |
| Benzoic acids, total | daily average | ≤ .073 mg/L | all year | 103 |
| Benzoic acids, total | daily maximum | ≤ .119 mg/L | all year | 103 |
| Alpha, gross particle activity | daily maximum | ≤ 15 pCi/L | all year | 103 |
| Gross beta | daily maximum | report only (pCi/L) | all year | 103 |
| Whole effluent toxicity - retest #1 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX5 |
| Whole effluent toxicity - retest #1 | monthly average minimum | report only (pass=0;fail=1) | all year | TX5 |
| Whole effluent toxicity - retest #2 | 48-hour minimum | report only (pass=0;fail=1) | all year | TX5 |
| Whole effluent toxicity - retest #2 | monthly average minimum | report only (pass=0;fail=1) | all year | TX5 |
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | 48-hour minimum | report only (pass=0;fail=1) | all year | TX5 |
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | monthly average minimum | report only (pass=0;fail=1) | all year | TX5 |
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | 48-hour minimum | report only (pass=0;fail=1) | all year | TX5 |
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | monthly average minimum | report only (pass=0;fail=1) | all year | TX5 |
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | 48-hour minimum | report only (%) | all year | TX5 |
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | monthly average minimum | report only (%) | all year | TX5 |
| NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas | 48-hour minimum | report only (%) | all year | TX5 |
| NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas | monthly average minimum | report only (%) | all year | TX5 |
| LOAEC Lethal Static Renewal 48HR Acute Daphnia pulex | 48-hour minimum | report only (%) | all year | TX5 |
| LOAEC Lethal Static Renewal 48HR Acute Daphnia pulex | monthly average minimum | report only (%) | all year | TX5 |
| LOAEC Lethal Survival Static Renewal 48Hr Acute Pimephales promelas | 48-hour minimum | report only (%) | all year | TX5 |
| LOAEC Lethal Survival Static Renewal 48Hr Acute Pimephales promelas | monthly average minimum | report only (%) | all year | TX5 |
| LC50 Pass/Fail Static 24Hr Acute D. Pulex | single sample | report only (pass=0;fail=1) | all year | TXE |
| LC50 Pass/Fail Static 24Hr Acute Pimephales promelas | single sample | report only (pass=0;fail=1) | all year | TXE |
Cited limits by parameter: Texas's rules and the federal ones.
Same industry: the 13 Refuse Systems permits in Texas.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/TX0131644 · MCP: https://passage-data.com/mcp