Missouri Department of Corrections

NPDES permit MO0093556 · Minor POTW · effective, expires 2030-09-30 · 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

3values over a limit
6required values missing, on 1 form(s)
3of 25 forms filed late

Last period with anything received: 2026-07-31. Most often over: Phosphorus, total [as P] (1), Aluminum, total recoverable (1), Nitrogen, ammonia total [as N] (1).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (30)

OutfallParameterStatisticLimitMonths
002BOD, 5-day, 20 deg. CWKLY AVG <= 15 mg/L all year
002BOD, 5-day, 20 deg. CMO AVG <= 10 mg/L all year
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedWKLY AVG <= 20 mg/L all year
002Solids, total suspendedMO AVG <= 15 mg/L all year
002Oil and grease [soxhlet extr.] tot.DAILY MX <= 15 mg/L all year
002Oil and grease [soxhlet extr.] tot.MO AVG <= 10 mg/L all year
002Nitrogen, total [as N]ANNL AVG <= 15 mg/L all year
002Nitrogen, total [as N]MO TOTAL report only all year
002Nitrogen, ammonia total [as N]DAILY MX <= 11 mg/L Jan, Feb, Mar, Oct, Nov, Dec
002Nitrogen, ammonia total [as N]DAILY MX <= 5.7 mg/L Apr, May, Jun, Jul, Aug, Sep
002Nitrogen, ammonia total [as N]MO AVG <= 2.1 mg/L Jan, Feb, Mar, Oct, Nov, Dec
002Nitrogen, ammonia total [as N]MO AVG <= 1.1 mg/L Apr, May, Jun, Jul, Aug, Sep
002Phosphorus, total [as P]DAILY MX report only all year
002Phosphorus, total [as P]MO AVG <= .5 mg/L all year
002Iron, total recoverableDAILY MX <= 1579.4 ug/L all year
002Iron, total recoverableMO AVG <= 703.2 ug/L all year
002Aluminum, total recoverableDAILY MX <= 750 ug/L all year
002Aluminum, total recoverableMO AVG <= 362.4 ug/L all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002E. coliDAILY MX <= 126 #/100mL all year
002E. coliMO AVG report only all year
002Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only all year
002Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only all year
002BOD, 5-day, percent removalMO AV MN >= 85 % all year
002Solids, suspended percent removalMO AV MN >= 85 % all year
INFBOD, 5-day, 20 deg. CMO AVG report only all year
INFSolids, total suspendedMO AVG report only 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