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Brunswick Town of

Sewerage Systems, Brunswick, Maine. NPDES permit ME0102113 expired Aug 31, 2021; its limits still apply. Last 12 months: over a limit once (last May 2026), 1 of 24 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form A monthly (40 values), outfall 100 form A monthly (1 value)
Last report on file
September 2026
Oct 2024 – Sep 2025
3 values over a limit, 0 required values missing, 2 of 24 reports late

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

Period endingParameterReportedLimit
May 2026pH, maximum8.74 SU≤ 8.5 SU

Limits in force (41)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cmonthly average≤ 37 mg/Lall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 140 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 62 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 167 lb/dall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 8.5 SUall year001
Solids, total suspendedmonthly average≤ 27 mg/Lall year001
Solids, total suspendeddaily maximum≤ 88 mg/Lall year001
Solids, total suspendedmonthly average≤ 42 lb/dall year001
Solids, total suspendeddaily maximum≤ 83 lb/dall year001
Solids, settleablemonthly average≤ .1 mL/Lall year001
Solids, settleabledaily maximum≤ .5 mL/Lall year001
Zinc, total [as Zn]monthly average≤ 110 ug/Lall year001
Zinc, total [as Zn]daily maximum≤ 220 ug/Lall year001
Zinc, total [as Zn]monthly average≤ .2 lb/dall year001
Zinc, total [as Zn]daily maximum≤ .3 lb/dall year001
Total phenolsmonthly average≤ 110 ug/Lall year001
Total phenolsdaily maximum≤ 220 ug/Lall year001
Total phenolsmonthly average≤ .02 lb/dall year001
Total phenolsdaily maximum≤ .3 lb/dall year001
E. coli, thermotol, MF, MTECmonthly geometric mean≤ 142 #/100mLMay–Sep001
E. coli, thermotol, MF, MTECdaily maximum≤ 949 #/100mLMay–Sep001
Flow, in conduit or thru treatment plantmonthly average≤ .3 MGDall year001
Chlorine, total residualdaily maximum≤ 1 mg/Lall year001
.alpha.-Terpineolmonthly average≤ 16 ug/Lall year001
.alpha.-Terpineoldaily maximum≤ 33 ug/Lall year001
.alpha.-Terpineolmonthly average≤ .03 lb/dall year001
.alpha.-Terpineoldaily maximum≤ .05 lb/dall year001
Ammonia [as N] + unionized ammoniamonthly average≤ 4900 ug/Lall year001
Ammonia [as N] + unionized ammoniadaily maximum≤ 10000 ug/Lall year001
Ammonia [as N] + unionized ammoniamonthly average≤ 8.2 lb/dall year001
Ammonia [as N] + unionized ammoniadaily maximum≤ 16.7 lb/dall year001
p-Cresolmonthly average≤ 14 ug/Lall year001
p-Cresoldaily maximum≤ 25 ug/Lall year001
p-Cresolmonthly average≤ .02 lb/dall year001
p-Cresoldaily maximum≤ .04 lb/dall year001
Benzoic acids, totalmonthly average≤ 71 ug/Lall year001
Benzoic acids, totaldaily maximum≤ 120 ug/Lall year001
Benzoic acids, totalmonthly average≤ .12 lb/dall year001
Benzoic acids, totaldaily maximum≤ .2 lb/dall year001
Flow, totalmonthly totalreport only (Mgal/mo)all year100

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

Your permit document is the final word. As JSON: /api/v1/permits/ME0102113 · MCP: https://passage-data.com/mcp