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NPDES permit MS0038601 · Minor NON-POTW · expired, expires 2026-02-28 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2026-02-28 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
22required values missing, on 1 form(s)
0of 1 forms filed late

Last period with anything received: none.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among MS permits in EPA's filings — check your permit).

Limits in force (22)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MINIMUM >= 6 mg/L all year
001BOD, 5-day, 20 deg. CMX MO AV <= 28 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 42 mg/L all year
001BOD, 5-day, 20 deg. CMX MO AV <= 2.8 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 4.2 lb/d all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMX MO AV <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Solids, total suspendedMX MO AV <= 3 lb/d all year
001Solids, total suspendedDAILY MX <= 4.5 lb/d all year
001Nitrogen, total [as N]MX MO AV <= 1.15 lb/d all year
001Nitrogen, total [as N]DAILY MX <= 1.73 lb/d all year
001Nitrogen, ammonia total [as N]MX MO AV <= 2.48 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 3.72 mg/L all year
001Phosphorus, total [as P]MX MO AV <= .58 lb/d all year
001Phosphorus, total [as P]DAILY MX <= .87 lb/d all year
001Flow, in conduit or thru treatment plantMX MO AV <= .012 MGD all year
001Chlorine, total residualMX MO AV <= .011 mg/L all year
001Chlorine, total residualDAILY MX <= .019 mg/L all year
001E. coliMX MO AV <= 126 #/100mL all year
001E. coliDAILY MX <= 410 #/100mL 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