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Lincolnville Sewer District

Sewage treatment plant, Lincolnville, Maine. NPDES permit ME0102857, in force until Dec 31, 2030. Last 12 months: over a limit 10 times (last September 2026), 1 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (22 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
8 values over a limit, 0 required values missing, 2 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
March 2026Coliform, fecal general, daily maximum44 #/100mL≤ 31 #/100mL42%
April 2026Coliform, fecal general, daily maximum147 #/100mL≤ 31 #/100mL374%
April 2026Enterococci, daily maximum228 #/100mL≤ 54 #/100mL322%
April 2026Enterococci, monthly geometric mean11 #/100mL≤ 8 #/100mL38%
July 2026Coliform, fecal general, daily maximum1414 #/100mL≤ 31 #/100mL4461%
July 2026Enterococci, daily maximum> 2420 #/100mL≤ 54 #/100mL—
July 2026Enterococci, monthly geometric mean10 #/100mL≤ 8 #/100mL25%
September 2026Coliform, fecal general, daily maximum205 #/100mL≤ 31 #/100mL561%
September 2026Coliform, fecal general, monthly geometric mean19 #/100mL≤ 14 #/100mL36%
September 2026Enterococci, monthly geometric mean9 #/100mL≤ 8 #/100mL13%

Limits in force (22)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 50 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 6.3 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 10.4 lb/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 9.4 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 50 mg/Lall year
Solids, total suspendedmonthly average≤ 6.3 lb/dall year
Solids, total suspendeddaily maximum≤ 10.4 lb/dall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedweekly average≤ 9.4 lb/dall year
Solids, settleabledaily maximum≤ .3 mL/Lall year
Flow, in conduit or thru treatment plantdaily maximum≤ 25000 gal/dall year
Enterococcimonthly geometric mean≤ 8 #/100mLApr–Oct
Enterococcidaily maximum≤ 54 #/100mLApr–Oct
Mercury, total [as Hg]monthly averagereport only (ng/L)all year
Mercury, total [as Hg]daily maximumreport only (ng/L)all year
Coliform, fecal generalmonthly geometric mean≤ 14 #/100mLall year
Coliform, fecal generaldaily maximum≤ 31 #/100mLall year

How strict are these limits?

Cited limits by parameter: Maine's rules and the federal ones.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/ME0102857 · MCP: https://passage-data.com/mcp