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Livermore Falls Town of

Sewage treatment plant, major discharger, Livermore Falls, Maine. NPDES permit ME0100315, in force until Oct 31, 2029. Last 12 months: over a limit 2 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (40 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
4 values over a limit, 0 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimitOver by
June 2026Phosphate, ortho [as P], monthly average8.73 lb/d≤ 8.3 lb/d5%
September 2026Phosphate, ortho [as P], monthly average9.4 lb/d≤ 8.3 lb/d13%

Limits in force (40)

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≤ 500 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 834 lb/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 750 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≤ 500 lb/dall year
Solids, total suspendeddaily maximum≤ 834 lb/dall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedweekly average≤ 750 lb/dall year
Solids, settleabledaily maximum≤ .3 mL/Lall year
Phosphorus, total [as P]monthly averagereport only (mg/L)Jun–Sep
Phosphorus, total [as P]daily maximumreport only (mg/L)Jun–Sep
Phosphorus, total [as P]monthly averagereport only (lb/d)Jun–Sep
Phosphorus, total [as P]daily maximumreport only (lb/d)Jun–Sep
Copper, total [as Cu]daily maximumreport only (ug/L)all year
Copper, total [as Cu]daily maximum≤ .77 lb/dall year
Zinc, total [as Zn]daily maximumreport only (ug/L)all year
Zinc, total [as Zn]daily maximum≤ 1.6 lb/dall year
Aluminum, total [as Al]monthly averagereport only (ug/L)all year
Aluminum, total [as Al]daily maximumreport only (ug/L)all year
Aluminum, total [as Al]monthly average≤ 1.2 lb/dall year
Aluminum, total [as Al]daily maximum≤ 2.6 lb/dall year
Phosphate, ortho [as P]monthly averagereport only (mg/L)Jun–Sep
Phosphate, ortho [as P]daily maximumreport only (mg/L)Jun–Sep
Phosphate, ortho [as P]monthly average≤ 8.3 lb/dJun–Sep
Phosphate, ortho [as P]daily maximumreport only (lb/d)Jun–Sep
E. coli, thermotol, MF, MTECmonthly geometric mean≤ 100 #/100mLApr–Oct
E. coli, thermotol, MF, MTECdaily maximum≤ 236 #/100mLApr–Oct
Flow, in conduit or thru treatment plantmonthly average≤ 2 MGDall year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualdaily maximum≤ 1 mg/Lall year
Mercury, total [as Hg]monthly average≤ 126.8 ng/Lall year
Mercury, total [as Hg]daily maximum≤ 190.2 ng/Lall year
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all 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/ME0100315 · MCP: https://passage-data.com/mcp