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Sewerage Systems, Creedmoor, Texas. NPDES permit TX0142395, in force until Oct 17, 2027. Last 12 months: over a limit 4 times (last February 2026), 1 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| December 2025 | BOD, carbonaceous [5 day, 20 C], daily average | 7.1 mg/L | ≤ 5 mg/L | 42% |
| January 2026 | BOD, carbonaceous [5 day, 20 C], daily average | 5.6 mg/L | ≤ 5 mg/L | 12% |
| January 2026 | Phosphorus, total [as P], daily average | 2.6 mg/L | ≤ 1 mg/L | 160% |
| February 2026 | Phosphorus, total [as P], daily average | 2.7 mg/L | ≤ 1 mg/L | 170% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | monthly minimum | ≥ 4 mg/L | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | daily average | ≤ 5 mg/L | all year |
| Solids, total suspended | single grab sample | ≤ 30 mg/L | all year |
| Solids, total suspended | daily average | ≤ 2.1 lb/d | all year |
| Nitrogen, ammonia total [as N] | daily average | ≤ 2 mg/L | all year |
| Nitrogen, ammonia total [as N] | single grab sample | ≤ 15 mg/L | all year |
| Nitrogen, ammonia total [as N] | daily average | ≤ .8 lb/d | all year |
| Phosphorus, total [as P] | daily average | ≤ 1 mg/L | all year |
| Phosphorus, total [as P] | single grab sample | ≤ 6 mg/L | all year |
| Phosphorus, total [as P] | daily average | ≤ .4 lb/d | all year |
| Flow, in conduit or thru treatment plant | daily average | ≤ .05 MGD | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Chlorine, total residual | monthly minimum | ≥ 1 mg/L | all year |
| Chlorine, total residual | monthly maximum | ≤ 4 mg/L | all year |
| E. coli | daily average | ≤ 126 CFU/100mL | all year |
| E. coli | single grab sample | ≤ 399 CFU/100mL | all year |
| BOD, carbonaceous [5 day, 20 C] | daily average | ≤ 5 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | single grab sample | ≤ 30 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | daily average | ≤ 2.1 lb/d | all year |
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/TX0142395 · MCP: https://passage-data.com/mcp