BRUNSWICK SEWER DISTRICT

NPDES permit ME0100102 · Major POTW · effective, expires 2031-05-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
11required values missing, on 1 form(s)
1of 14 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (49)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 50 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 963 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 1605 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 1445 lb/d all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 50 mg/L all year
001Solids, total suspendedMO AVG <= 963 lb/d all year
001Solids, total suspendedDAILY MX <= 1605 lb/d all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedWKLY AVG <= 1445 lb/d all year
001Solids, settleableDAILY MX <= .3 mL/L all year
001Arsenic, total [as As]DAILY MX report only all year
001Arsenic, total [as As]DAILY MX <= .12 lb/d all year
001Cadmium, total [as Cd]MO AVG report only all year
001Cadmium, total [as Cd]DAILY MX report only all year
001Cadmium, total [as Cd]MO AVG <= .046 lb/d all year
001Cadmium, total [as Cd]DAILY MX <= .04 lb/d all year
001Copper, total [as Cu]DAILY MX report only all year
001Copper, total [as Cu]DAILY MX <= .3 lb/d all year
001Lead, total [as Pb]MO AVG report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Lead, total [as Pb]MO AVG <= .24 lb/d all year
001Lead, total [as Pb]DAILY MX <= 1 lb/d all year
001Silver, total [as Ag]DAILY MX report only all year
001Silver, total [as Ag]DAILY MX <= .023 lb/d all year
001Zinc, total [as Zn]DAILY MX report only all year
001Zinc, total [as Zn]DAILY MX <= 2.9 lb/d all year
001Aluminum, total [as Al]MO AVG report only all year
001Aluminum, total [as Al]MO AVG <= 50 lb/d all year
001E. coli, thermotol, MF, MTECMO GEO <= 64 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
001E. coli, thermotol, MF, MTECDAILY MX <= 236 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
001Flow, in conduit or thru treatment plantMO AVG <= 3.85 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualDAILY MX <= .05 mg/L May, Jun, Jul, Aug, Sep
001Analytical ChemistryVALUE report only all year
001Mercury, total [as Hg]MO AVG <= 58.9 ng/L all year
001Mercury, total [as Hg]DAILY MX <= 88.4 ng/L all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001NOEL Static Renewal 7Day Chronic Ceriodaphnia dubiaDAILY MN report only all year
001Noel Statre 10Day Chronic Salvel. SalmonidDAILY MN report only all year
001NOAEL Static 48Hr Acute Ceriodaphnia dubiaDAILY MN report only all year
001NOAEL Static 48Hr Acute Salvel. SalmonidDAILY MN report only all year
002Phosphorus, total [as P]MO AVG report only Jun, Jul, Aug, Sep
002Phosphorus, total [as P]DAILY MX report only Jun, Jul, Aug, Sep

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states