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Sewage treatment plant, Lubec, Maine. NPDES permit ME0102016, in force until Feb 28, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| BOD, 5-day, 20 deg. C | monthly average | ≤ 253 mg/L | all year |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 351 lb/d | all year |
| BOD, 5-day, 20 deg. C | daily maximum | report only (lb/d) | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 181 mg/L | all year |
| Solids, total suspended | daily maximum | report only (mg/L) | all year |
| Solids, total suspended | monthly average | ≤ 250 lb/d | all year |
| Solids, total suspended | daily maximum | report only (lb/d) | all year |
| Solids, settleable | monthly average | report only (mL/L) | all year |
| Solids, settleable | daily maximum | report only (mL/L) | all year |
| Fecal coliform, MPN, EC med, 44.5 C | monthly geometric mean | ≤ 14 MPN/100mL | all year |
| Fecal coliform, MPN, EC med, 44.5 C | daily maximum | ≤ 31 MPN/100mL | all year |
| Flow, in conduit or thru treatment plant | monthly average | ≤ 166000 gal/d | all year |
| Chlorine, total residual | daily maximum | ≤ 1 mg/L | all year |
| BOD, percent removal [total] | monthly average minimum | ≥ 30 % | all year |
| Enterococci | monthly average | ≤ 8 MPN/100mL | Apr–Oct |
| Enterococci | daily maximum | ≤ 54 MPN/100mL | Apr–Oct |
| Mercury, total [as Hg] | monthly average | ≤ 79.8 ng/L | all year |
| Mercury, total [as Hg] | daily maximum | ≤ 119.7 ng/L | all year |
| Solids, suspended percent removal | monthly average minimum | ≥ 50 % | all year |
Cited limits by parameter: Maine'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/ME0102016 · MCP: https://passage-data.com/mcp