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Sewage treatment plant, Junction, Texas. NPDES permit TX0021075, in force until Feb 3, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | monthly minimum | ≥ 4 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | daily average | ≤ 30 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | single grab sample | ≤ 100 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | daily average | ≤ 70 lb/d | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | daily average | ≤ 90 mg/L | all year | 001 |
| Solids, total suspended | daily average | ≤ 210 lb/d | all year | 001 |
| Phosphorus, total [as P] | daily average | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | single grab sample | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | daily average | report only (lb/d) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily average | ≤ .28 MGD | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (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 | single grab sample | ≤ 399 CFU/100mL | all year | 001 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 101 |
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/TX0021075 · MCP: https://passage-data.com/mcp