Passage Data · Check a report · Use it from your AI
Sewage treatment plant, Perry, Maine. NPDES permit ME0102211, in force until Dec 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 60 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 11 lb/d | all year |
| Solids, total suspended | daily maximum | ≤ 22 lb/d | all year |
| Solids, settleable | daily maximum | ≤ .3 mL/L | all year |
| Aluminum, total [as Al] | monthly average | report only (ug/L) | all year |
| Aluminum, total [as Al] | daily maximum | report only (ug/L) | all year |
| Aluminum, total [as Al] | monthly average | ≤ .26 lb/d | all year |
| Aluminum, total [as Al] | daily maximum | report only (lb/d) | all year |
| Flow, in conduit or thru treatment plant | monthly average | ≤ 45000 gal/d | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/d) | all year |
Cited limits by parameter: Maine'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/ME0102211 · MCP: https://passage-data.com/mcp