Passage Data · Check a report · Use it from your AI
Sewage treatment plant, Vernon, Texas. NPDES permit TX0131792, in force until Jun 24, 2031. Last 12 months: no values over a limit, 3 required values missing, 5 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen demand, chem. [COD], dissolved | daily maximum | report only (mg/L) | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year |
| Chromium, hexavalent [as Cr] | daily average | report only (mg/L) | all year |
| Chromium, hexavalent [as Cr] | daily maximum | report only (mg/L) | all year |
| Selenium, total [as Se] | daily average | ≤ .023 mg/L | all year |
| Selenium, total [as Se] | daily maximum | ≤ .048 mg/L | all year |
| Flow, in conduit or thru treatment plant | daily average | ≤ .065 MGD | all year |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .108 MGD | all year |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year |
| Parameter | New limit | New or tighter | Median, last 12 months | × new limit |
|---|---|---|---|---|
| Chromium, hexavalent [as Cr], daily average | 0.0234 mg/L | new | — | — |
| Chromium, hexavalent [as Cr], daily maximum | 0.0495 mg/L | new | — | — |
Cited limits by parameter: Texas's rules and the federal ones.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/TX0131792 · MCP: https://passage-data.com/mcp