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Repair Services, Houston, Texas. NPDES permit TX0125369, in force until Feb 3, 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 | ≤ 150 mg/L | all year | 002 |
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 002 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 002 |
| Barium, total [as Ba] | daily maximum | report only (mg/L) | all year | 002 |
| Copper, total [as Cu] | daily maximum | ≤ .032 mg/L | all year | 002 |
| Zinc, total [as Zn] | daily maximum | ≤ .351 mg/L | all year | 002 |
| Aluminum, total [as Al] | daily maximum | ≤ 1.77 mg/L | all year | 002 |
| Flow, in conduit or thru treatment plant | daily average | ≤ .005 MGD | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .046 MGD | all year | 002 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 002 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | ≤ 150 mg/L | all year | 003 |
| pH | minimum | ≥ 6 SU | all year | 003 |
| pH | maximum | ≤ 9 SU | all year | 003 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 003 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily average | ≤ .005 MGD | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .05 MGD | all year | 003 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | ≤ 150 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 |
| Copper, total [as Cu] | daily maximum | ≤ .032 mg/L | all year | 004 |
| Zinc, total [as Zn] | daily maximum | ≤ .351 mg/L | all year | 004 |
| Aluminum, total [as Al] | daily maximum | ≤ 1.77 mg/L | all year | 004 |
| Flow, in conduit or thru treatment plant | daily average | ≤ .005 MGD | all year | 004 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .47 MGD | all year | 004 |
| Parameter | New limit | New or tighter | Median, last 12 months | × new limit |
|---|---|---|---|---|
| Barium, total [as Ba], daily maximum outfall 002 | 2 mg/L | new | 0.793 mg/L (3 values) | 0.397× |
| Chloride [as Cl], daily maximum outfall 002 | 1908 mg/L | new | 317 mg/L (3 values) | 0.166× |
| Solids, total dissolved, daily maximum outfall 002 | 12700 mg/L | new | 750 mg/L (3 values) | 0.0591× |
| Zinc, total [as Zn], daily maximum outfall 003 | 0.509 mg/L | new | — | — |
Cited limits by parameter: Texas's rules and the federal ones.
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Your permit document is the final word. As JSON: /api/v1/permits/TX0125369 · MCP: https://passage-data.com/mcp