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Sewerage Systems, Granite Shoals, Texas. NPDES permit TX0062014, in force until Feb 10, 2030. Last 12 months: over a limit 24 times (last August 2026), 9 of 14 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Solids, total suspended, daily average | 5.83 mg/L | ≤ 5 mg/L | 17% |
| November 2025 | BOD, 5-day, 20 deg. C, daily average | < 2.931 lb/d | ≤ 1.3 lb/d | 125% |
| November 2025 | Chlorine, total residual, monthly maximum | 4.3 mg/L | ≤ 4 mg/L | 8% |
| November 2025 | Phosphorus, total [as P], daily average | .629 lb/d | ≤ .25 lb/d | 152% |
| November 2025 | Solids, total suspended, daily average | 10.2 lb/d | ≤ 1.3 lb/d | 685% |
| December 2025 | Phosphorus, total [as P], daily average | .253 lb/d | ≤ .25 lb/d | 1% |
| January 2026 | BOD, 5-day, 20 deg. C, daily average | 1.655 lb/d | ≤ 1.3 lb/d | 27% |
| January 2026 | Solids, total suspended, daily average | 1.59 lb/d | ≤ 1.3 lb/d | 22% |
| February 2026 | Solids, total suspended, daily average | 6.6 mg/L | ≤ 5 mg/L | 32% |
| March 2026 | Chlorine, total residual, monthly maximum | 4.09 mg/L | ≤ 4 mg/L | 2% |
| March 2026 | Solids, total suspended, daily average | 5.38 mg/L | ≤ 5 mg/L | 8% |
| April 2026 | BOD, 5-day, 20 deg. C, daily average | 1.66 lb/d | ≤ 1.3 lb/d | 28% |
| April 2026 | Solids, total suspended, daily average | 3.19 lb/d | ≤ 1.3 lb/d | 145% |
| April 2026 | Solids, total suspended, daily average | 5.69 mg/L | ≤ 5 mg/L | 14% |
| May 2026 | Solids, total suspended, daily average | 10.7 mg/L | ≤ 5 mg/L | 114% |
| May 2026 | pH, minimum | 5.37 SU | ≥ 6 SU | — |
| June 2026 | BOD, 5-day, 20 deg. C, daily average | 1.43 lb/d | ≤ 1.3 lb/d | 10% |
| June 2026 | Phosphorus, total [as P], daily average | .884 lb/d | ≤ .25 lb/d | 254% |
| June 2026 | Solids, total suspended, daily average | 2.16 lb/d | ≤ 1.3 lb/d | 66% |
| June 2026 | Solids, total suspended, daily average | 5.02 mg/L | ≤ 5 mg/L | 0% |
| June 2026 | pH, minimum | 5.18 SU | ≥ 6 SU | — |
| July 2026 | BOD, 5-day, 20 deg. C, daily average | 1.53 lb/d | ≤ 1.3 lb/d | 18% |
| July 2026 | Phosphorus, total [as P], daily average | 1.04 lb/d | ≤ .25 lb/d | 316% |
| August 2026 | BOD, 5-day, 20 deg. C, daily average | 1.32 lb/d | ≤ 1.3 lb/d | 2% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | monthly minimum | ≥ 4 mg/L | all year |
| BOD, 5-day, 20 deg. C | daily average | ≤ 5 mg/L | all year |
| BOD, 5-day, 20 deg. C | single grab sample | ≤ 30 mg/L | all year |
| BOD, 5-day, 20 deg. C | daily average | ≤ 1.3 lb/d | 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 | ≤ 1.3 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 | ≤ .25 lb/d | all year |
| Flow, in conduit or thru treatment plant | daily average | ≤ .03 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 |
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/TX0062014 · MCP: https://passage-data.com/mcp