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Frenchville Town of

Sewage treatment plant, Frenchville, Maine. NPDES permit ME0101982, in force until Sep 30, 2029. Last 12 months: over a limit 69 times (last September 2026), 2 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (23 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
28 values over a limit, 2 required values missing, 1 of 12 reports late

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

All 69 values over a limit
Period endingParameterReportedLimitOver by
October 2025Solids, total suspended, daily maximum100 mg/L≤ 50 mg/L100%
October 2025Solids, total suspended, monthly average32.8 lb/d≤ 25 lb/d31%
October 2025Solids, total suspended, monthly average83.5 mg/L≤ 30 mg/L178%
October 2025Solids, total suspended, weekly average100 mg/L≤ 45 mg/L122%
October 2025Solids, total suspended, weekly average37.8 lb/d≤ 37 lb/d2%
November 2025BOD, 5-day, 20 deg. C, daily maximum148 mg/L≤ 50 mg/L196%
November 2025BOD, 5-day, 20 deg. C, daily maximum46.2 lb/d≤ 41 lb/d13%
November 2025BOD, 5-day, 20 deg. C, monthly average107 mg/L≤ 30 mg/L257%
November 2025BOD, 5-day, 20 deg. C, monthly average35.6 lb/d≤ 25 lb/d42%
November 2025BOD, 5-day, 20 deg. C, weekly average148 mg/L≤ 45 mg/L229%
November 2025BOD, 5-day, 20 deg. C, weekly average46.2 lb/d≤ 37 lb/d25%
November 2025BOD, 5-day, percent removal, monthly average minimum82.6 %≥ 85 %16%
November 2025Solids, total suspended, monthly average36 mg/L≤ 30 mg/L20%
December 2025BOD, 5-day, 20 deg. C, monthly average41.8 mg/L≤ 30 mg/L39%
December 2025BOD, 5-day, 20 deg. C, weekly average46 mg/L≤ 45 mg/L2%
December 2025BOD, 5-day, percent removal, monthly average minimum82 %≥ 85 %20%
December 2025Solids, total suspended, monthly average36.8 mg/L≤ 30 mg/L23%
January 2026BOD, 5-day, 20 deg. C, daily maximum55 mg/L≤ 50 mg/L10%
January 2026BOD, 5-day, 20 deg. C, monthly average51.2 mg/L≤ 30 mg/L71%
January 2026BOD, 5-day, 20 deg. C, weekly average55 mg/L≤ 45 mg/L22%
January 2026BOD, 5-day, percent removal, monthly average minimum81 %≥ 85 %27%
January 2026Solids, total suspended, monthly average40.8 mg/L≤ 30 mg/L36%
February 2026BOD, 5-day, 20 deg. C, monthly average45.3 mg/L≤ 30 mg/L51%
February 2026BOD, 5-day, 20 deg. C, weekly average47 mg/L≤ 45 mg/L4%
February 2026BOD, 5-day, percent removal, monthly average minimum81.2 %≥ 85 %25%
February 2026Solids, total suspended, daily maximum80 mg/L≤ 50 mg/L60%
February 2026Solids, total suspended, monthly average62.3 mg/L≤ 30 mg/L108%
February 2026Solids, total suspended, weekly average80 mg/L≤ 45 mg/L78%
March 2026BOD, 5-day, 20 deg. C, daily maximum51 mg/L≤ 50 mg/L2%
March 2026BOD, 5-day, 20 deg. C, monthly average42.3 mg/L≤ 30 mg/L41%
March 2026BOD, 5-day, 20 deg. C, weekly average51 mg/L≤ 45 mg/L13%
March 2026BOD, 5-day, percent removal, monthly average minimum81.5 %≥ 85 %23%
March 2026Solids, total suspended, daily maximum59 mg/L≤ 50 mg/L18%
March 2026Solids, total suspended, monthly average49.8 mg/L≤ 30 mg/L66%
March 2026Solids, total suspended, weekly average59 mg/L≤ 45 mg/L31%
April 2026BOD, 5-day, 20 deg. C, daily maximum44.1 lb/d≤ 41 lb/d8%
April 2026BOD, 5-day, 20 deg. C, monthly average30.8 mg/L≤ 30 mg/L3%
April 2026BOD, 5-day, 20 deg. C, weekly average44.1 lb/d≤ 37 lb/d19%
April 2026E. coli, thermotol, MF, MTEC, monthly average82 #/100mL≤ 64 #/100mL28%
April 2026Solids, total suspended, weekly average39 lb/d≤ 37 lb/d5%
May 2026BOD, 5-day, 20 deg. C, monthly average36.8 mg/L≤ 30 mg/L23%
May 2026Solids, total suspended, monthly average38.5 mg/L≤ 30 mg/L28%
May 2026Solids, total suspended, weekly average46 mg/L≤ 45 mg/L2%
June 2026BOD, 5-day, 20 deg. C, daily maximum58 mg/L≤ 50 mg/L16%
June 2026BOD, 5-day, 20 deg. C, monthly average37.8 mg/L≤ 30 mg/L26%
June 2026BOD, 5-day, 20 deg. C, weekly average58 mg/L≤ 45 mg/L29%
June 2026BOD, 5-day, percent removal, monthly average minimum81.6 %≥ 85 %23%
June 2026Solids, total suspended, monthly average38.9 mg/L≤ 30 mg/L30%
July 2026BOD, 5-day, 20 deg. C, daily maximum134 mg/L≤ 50 mg/L168%
July 2026BOD, 5-day, 20 deg. C, monthly average29.3 lb/d≤ 25 lb/d17%
July 2026BOD, 5-day, 20 deg. C, monthly average80.6 mg/L≤ 30 mg/L169%
July 2026BOD, 5-day, 20 deg. C, weekly average134 mg/L≤ 45 mg/L198%
July 2026BOD, 5-day, 20 deg. C, weekly average39 lb/d≤ 37 lb/d5%
July 2026BOD, 5-day, percent removal, monthly average minimum74.4 %≥ 85 %71%
July 2026E. coli, thermotol, MF, MTEC, daily maximum2419.5 #/100mL≤ 236 #/100mL925%
July 2026E. coli, thermotol, MF, MTEC, monthly average542 #/100mL≤ 64 #/100mL747%
July 2026Solids, total suspended, daily maximum52.4 mg/L≤ 50 mg/L5%
July 2026Solids, total suspended, monthly average37.2 mg/L≤ 30 mg/L24%
July 2026Solids, total suspended, weekly average52 mg/L≤ 45 mg/L16%
August 2026BOD, 5-day, 20 deg. C, daily maximum57 mg/L≤ 50 mg/L14%
August 2026BOD, 5-day, 20 deg. C, monthly average45.5 mg/L≤ 30 mg/L52%
August 2026BOD, 5-day, 20 deg. C, weekly average57 mg/L≤ 45 mg/L27%
August 2026BOD, 5-day, percent removal, monthly average minimum84.7 %≥ 85 %2%
August 2026Solids, total suspended, monthly average32.3 mg/L≤ 30 mg/L8%
September 2026BOD, 5-day, 20 deg. C, daily maximum60 mg/L≤ 50 mg/L20%
September 2026BOD, 5-day, 20 deg. C, monthly average45.8 mg/L≤ 30 mg/L53%
September 2026BOD, 5-day, 20 deg. C, weekly average60 mg/L≤ 45 mg/L33%
September 2026E. coli, thermotol, MF, MTEC, daily maximum1733 #/100mL≤ 236 #/100mL634%
September 2026E. coli, thermotol, MF, MTEC, monthly average525 #/100mL≤ 64 #/100mL720%

Limits in force (23)

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≤ 25 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 41 lb/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 37 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≤ 25 lb/dall year
Solids, total suspendeddaily maximum≤ 41 lb/dall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedweekly average≤ 37 lb/dall year
E. coli, thermotol, MF, MTECmonthly average≤ 64 #/100mLApr–Oct
E. coli, thermotol, MF, MTECdaily maximum≤ 236 #/100mLApr–Oct
Flow, in conduit or thru treatment plantmonthly average≤ .099 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≤ 5 ng/Lall year
Mercury, total [as Hg]daily maximum≤ 7.4 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.

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On EPA ECHO: Facility report · DMR history

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