EASTPORT CITY OF

NPDES permit ME0100200 · Minor POTW · effective, expires 2030-02-28 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

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

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

Last period with anything received: 2026-07-31.

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 (23)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CMO AVG <= 203 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 1388 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 145 mg/L all year
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspendedMO AVG <= 992 lb/d all year
001Solids, total suspendedDAILY MX report only all year
001Solids, settleableMO AVG report only all year
001Solids, settleableDAILY MX report only all year
001Fecal coliform, MPN, EC med, 44.5 CMO GEO <= 14 MPN/100mL all year
001Fecal coliform, MPN, EC med, 44.5 CDAILY MX <= 31 MPN/100mL all year
001Flow, in conduit or thru treatment plantMO AVG <= 820000 gal/d all year
001Chlorine, total residualMO AVG <= .18 mg/L all year
001Chlorine, total residualDAILY MX <= 1 mg/L all year
001BOD, percent removal [total]MO AV MN >= 30 % all year
001EnterococciMO GEO <= 14 MPN/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
001EnterococciDAILY MX <= 94 MPN/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
001Mercury, total [as Hg]MO AVG <= 236.9 ng/L all year
001Mercury, total [as Hg]DAILY MX <= 355.4 ng/L all year
001Solids, suspended percent removalMO AV MN >= 50 % all year

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