College of the Ozarks

NPDES permit MO0089117 · Minor NON-POTW · administratively continued, expires 2024-09-30 · 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.

This permit expired on 2024-09-30 and is administratively continued: 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
0required values missing, on 0 form(s)
0of 118 forms filed late

Last period with anything received: 2026-08-31.

Reporting

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

Limits in force (117)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedDAILY MX <= 30 mg/L all year
001Solids, total suspendedMO AVG <= 20 mg/L all year
001Oil and grease [soxhlet extr.] tot.DAILY MX <= 15 mg/L all year
001Oil and grease [soxhlet extr.] tot.MO AVG <= 10 mg/L all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow rateDAILY MX report only all year
002Flow rateMO AVG report only all year
002Oxygen, dissolved [DO]DAILY MN >= 6 mg/L all year
002Oxygen, dissolved [DO]MO AV MN >= 6 mg/L all year
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, settleableDAILY MX <= 1.5 mL/L all year
002Solids, settleableMO AVG <= 1 mL/L all year
002Phosphorus, total [as P]DAILY MX <= .5 mg/L all year
002Phosphorus, total [as P]MO AVG <= .5 mg/L all year
002Chlorine, total residualDAILY MX <= 19 ug/L all year
002Chlorine, total residualMO AVG <= 9.5 ug/L all year
005Temperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
005Temperature, water deg. fahrenheitMO AVG <= 90 deg F all year
005pHMINIMUM >= 6.5 SU all year
005pHMAXIMUM <= 9 SU all year
005Solids, total suspendedDAILY MX <= 30 mg/L all year
005Solids, total suspendedMO AVG <= 20 mg/L all year
005Oil and grease [soxhlet extr.] tot.DAILY MX <= 15 mg/L all year
005Oil and grease [soxhlet extr.] tot.MO AVG <= 10 mg/L all year
005Phosphorus, total [as P]DAILY MX report only all year
005Phosphorus, total [as P]MO AVG report only all year
005Temp. diff. between up/down stream deg. FDAILY MX report only all year
005Temp. diff. between up/down stream deg. FMO AVG report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
006Temperature, water deg. fahrenheitDAILY MX <= 68 deg F all year
006Temperature, water deg. fahrenheitMO AVG <= 68 deg F all year
006pHMINIMUM >= 6.5 SU all year
006pHMAXIMUM <= 9 SU all year
006Solids, total suspendedDAILY MX <= 30 mg/L all year
006Solids, total suspendedMO AVG <= 20 mg/L all year
006Oil and grease [soxhlet extr.] tot.DAILY MX <= 15 mg/L all year
006Oil and grease [soxhlet extr.] tot.MO AVG <= 10 mg/L all year
006Phosphorus, total [as P]DAILY MX report only all year
006Phosphorus, total [as P]MO AVG report only all year
006Temp. diff. between up/down stream deg. FDAILY MX report only all year
006Temp. diff. between up/down stream deg. FMO AVG report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
007Temperature, water deg. fahrenheitDAILY MX <= 68 deg F all year
007Temperature, water deg. fahrenheitMO AVG <= 68 deg F all year
007pHMINIMUM >= 6.5 SU all year
007pHMAXIMUM <= 9 SU all year
007Solids, total suspendedDAILY MX <= 30 mg/L all year
007Solids, total suspendedMO AVG <= 20 mg/L all year
007Oil and grease [soxhlet extr.] tot.DAILY MX <= 15 mg/L all year
007Oil and grease [soxhlet extr.] tot.MO AVG <= 10 mg/L all year
007Phosphorus, total [as P]DAILY MX report only all year
007Phosphorus, total [as P]MO AVG report only all year
007Temp. diff. between up/down stream deg. FDAILY MX report only all year
007Temp. diff. between up/down stream deg. FMO AVG report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Flow, in conduit or thru treatment plantMO AVG report only all year
008Temperature, water deg. fahrenheitDAILY MX <= 68 deg F all year
008Temperature, water deg. fahrenheitMO AVG <= 68 deg F all year
008pHMINIMUM >= 6.5 SU all year
008pHMAXIMUM <= 9 SU all year
008Solids, total suspendedDAILY MX <= 30 mg/L all year
008Solids, total suspendedMO AVG <= 20 mg/L all year
008Oil and grease [soxhlet extr.] tot.DAILY MX <= 15 mg/L all year
008Oil and grease [soxhlet extr.] tot.MO AVG <= 10 mg/L all year
008Phosphorus, total [as P]DAILY MX report only all year
008Phosphorus, total [as P]MO AVG report only all year
008Temp. diff. between up/down stream deg. FDAILY MX report only all year
008Temp. diff. between up/down stream deg. FMO AVG report only all year
008Flow, in conduit or thru treatment plantDAILY MX report only all year
008Flow, in conduit or thru treatment plantMO AVG report only all year
009pHMINIMUM >= 6.5 SU all year
009pHMAXIMUM <= 9 SU all year
009Solids, total suspendedDAILY MX <= 70 mg/L all year
009Solids, total suspendedMO AVG <= 70 mg/L all year
009Solids, settleableDAILY MX <= 1.5 mL/L all year
009Solids, settleableMO AVG <= 1 mL/L all year
009Oil and grease [soxhlet extr.] tot.DAILY MX <= 15 mg/L all year
009Oil and grease [soxhlet extr.] tot.MO AVG <= 10 mg/L all year
009Phosphorus, total [as P]DAILY MX <= .5 mg/L all year
009Phosphorus, total [as P]MO AVG <= .5 mg/L all year
009RainfallDAILY MX report only all year
009Flow, in conduit or thru treatment plantDAILY MX report only all year
009Flow, in conduit or thru treatment plantMO AVG report only all year
010Temperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
010Temperature, water deg. fahrenheitMO AVG <= 90 deg F all year
010pHMINIMUM >= 6.5 SU all year
010pHMAXIMUM <= 9 SU all year
010Solids, total suspendedDAILY MX <= 30 mg/L all year
010Solids, total suspendedMO AVG <= 20 mg/L all year
010Oil and grease [soxhlet extr.] tot.DAILY MX <= 15 mg/L all year
010Oil and grease [soxhlet extr.] tot.MO AVG <= 10 mg/L all year
010Phosphorus, total [as P]DAILY MX report only all year
010Phosphorus, total [as P]MO AVG report only all year
010Temp. diff. between up/down stream deg. FDAILY MX report only all year
010Temp. diff. between up/down stream deg. FMO AVG report only all year
010Flow, in conduit or thru treatment plantDAILY MX report only all year
010Flow, in conduit or thru treatment plantMO AVG report only all year
011Report due [yrmoda]DAILY MX report only all year
011Cooling Water Intake VelocityDAILY MX <= .5 ft/sec all year
011Cooling Water Intake VelocityWKLY AVG report only all year
011Cooling Water Intake VelocityMO AVG report only all year
12NApplication rate, gallons spray irrigationDAILY MX report only all year
12NApplication rate, gallons spray irrigationMO AVG report only all year
12NFreeboardDAILY MN >= 1 ft all year
12NFreeboardMO AVG report only all year
12SApplication rate, gallons spray irrigationDAILY MX report only all year
12SApplication rate, gallons spray irrigationMO AVG report only all year
12SFreeboardDAILY MN >= 1 ft all year
12SFreeboardMO AVG report only all year

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