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Bingham Town of

Sewage treatment plant, Bingham, Maine. NPDES permit ME0100056, in force until Feb 28, 2029. Last 12 months: over a limit 6 times (last November 2025). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form B monthly (24 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
8 values over a limit, 1 required value missing, 1 of 12 reports late

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

Period endingParameterReportedLimitOver by
November 2025BOD, 5-day, 20 deg. C, daily maximum68 mg/L≤ 50 mg/L36%
November 2025BOD, 5-day, 20 deg. C, monthly average46 mg/L≤ 30 mg/L53%
November 2025BOD, 5-day, 20 deg. C, monthly average53 lb/d≤ 50 lb/d6%
November 2025BOD, 5-day, 20 deg. C, weekly average68 mg/L≤ 45 mg/L51%
November 2025BOD, 5-day, 20 deg. C, weekly average76 lb/d≤ 75 lb/d1%
November 2025BOD, 5-day, percent removal, monthly average minimum71 %≥ 85 %93%

Limits in force (24)

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≤ 50 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 83 lb/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 75 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≤ 50 lb/dall year
Solids, total suspendeddaily maximum≤ 83 lb/dall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedweekly average≤ 75 lb/dall year
Solids, settleabledaily maximum≤ .3 mL/Lall year
E. coli, thermotol, MF, MTECmonthly geometric mean≤ 64 #/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≤ 17.4 ng/Lall year
Mercury, total [as Hg]daily maximum≤ 26.2 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/ME0100056 · MCP: https://passage-data.com/mcp