OXFORD TOWN OF

NPDES permit ME0102873 · Minor POTW · effective, expires 2031-06-30 · 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 12 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 (35)

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 <= 63 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 105 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 94 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 <= 63 lb/d all year
001Solids, total suspendedDAILY MX <= 105 lb/d all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedWKLY AVG <= 94 lb/d all year
001Solids, settleableDAILY MX <= .3 mL/L all year
001Phosphorus, total [as P]MO AVG report only Jun, Jul, Aug, Sep
001Phosphorus, total [as P]DAILY MX report only Jun, Jul, Aug, Sep
001Phosphorus, total [as P]MO AVG <= 1.1 lb/d Jun, Jul, Aug, Sep
001Phosphorus, total [as P]DAILY MX report only Jun, Jul, Aug, Sep
001Copper, total [as Cu]MO AVG <= .097 lb/d all year
001Copper, total [as Cu]DAILY MX <= .052 lb/d all year
001Zinc, total [as Zn]MO AVG <= .0058 lb/d all year
001E. coli, thermotol, MF, MTECMO AVG <= 100 #/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 <= .251 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Analytical ChemistryVALUE report only 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 dubiaVALUE report only all year
001Noel Statre 10Day Chronic Salvel. SalmonidVALUE report only all year
001NOAEL Static 48Hr Acute Ceriodaphnia dubiaVALUE report only all year
001NOAEL Static 48Hr Acute Salvel. SalmonidVALUE 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