WARREN SANITARY DISTRICT

NPDES permit ME0102253 · Minor POTW · effective, expires 2030-03-31 · 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
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 (the most common figure among ME permits in EPA's filings — check your permit).

Limits in force (43)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MO AVG report only Jun, Jul, Aug, Sep
001Oxygen, dissolved [DO]DAILY MX report only Jun, Jul, Aug, Sep
001Oxygen, dissolved [DO]WKLY AVG report only Jun, Jul, Aug, Sep
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 25 mg/L Jun, Jul, Aug, Sep
001Solids, total suspendedMO AVG <= 30 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Solids, total suspendedDAILY MX report only Jun, Jul, Aug, Sep
001Solids, total suspendedDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Solids, total suspendedMO AVG <= 17 lb/d Jun, Jul, Aug, Sep
001Solids, total suspendedMO AVG <= 61 lb/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Solids, total suspendedDAILY MX report only Jun, Jul, Aug, Sep
001Solids, total suspendedDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Solids, total suspendedWKLY AVG <= 45 mg/L Jun, Jul, Aug, Sep
001Solids, total suspendedWKLY AVG <= 45 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Solids, total suspendedWKLY AVG <= 20 lb/d Jun, Jul, Aug, Sep
001Solids, total suspendedWKLY AVG <= 92 lb/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Solids, settleableDAILY MX <= .3 mL/L all year
001Coliform, fecal MF, MFC broth, 44.5 CMO GEO <= 14 #/100mL all year
001Coliform, fecal MF, MFC broth, 44.5 CDAILY MX <= 31 #/100mL all year
001Flow, in conduit or thru treatment plantMO AVG <= .0795 MGD Jun, Jul, Aug, Sep
001Flow, in conduit or thru treatment plantMO AVG <= .2442 MGD Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Flow, in conduit or thru treatment plantDAILY MX report only Jun, Jul, Aug, Sep
001Flow, in conduit or thru treatment plantDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Flow, in conduit or thru treatment plantWKLY AVG report only all year
001EnterococciMO AVG <= 8 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
001EnterococciDAILY MX <= 54 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
001Mercury, total [as Hg]MO AVG <= 57.7 ng/L all year
001Mercury, total [as Hg]DAILY MX <= 86.6 ng/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L Jun, Jul, Aug, Sep
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]DAILY MX report only Jun, Jul, Aug, Sep
001BOD, carbonaceous [5 day, 20 C]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 17 lb/d Jun, Jul, Aug, Sep
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 51 lb/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]DAILY MX report only Jun, Jul, Aug, Sep
001BOD, carbonaceous [5 day, 20 C]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 30 mg/L Jun, Jul, Aug, Sep
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 20 lb/d Jun, Jul, Aug, Sep
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 81 lb/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % 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