City Utilities of Springfield

NPDES permit MO0089940 · Major NON-POTW · administratively continued, expires 2024-12-31 · 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 2024-12-31 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 69 forms filed late

Last period with anything received: 2026-07-31.

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 (135)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedDAILY MX <= 50 mg/L all year
001Solids, total suspendedMO AVG <= 50 mg/L 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
001Precipitation volumeDAILY MX report only all year
001Precipitation volumeMO AVG report only all year
001Polychlorinated biphenyls [PCB] pg/LDAILY MX <= 0 ug/L all year
001Polychlorinated biphenyls [PCB] pg/LMO AVG <= 0 ug/L all year
002Temperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
002Temperature, water deg. fahrenheitMO AVG <= 90 deg F all year
002Sulfate [as S]DAILY MX report only all year
002Sulfate [as S]MO AVG report only all year
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedDAILY MX <= 100 mg/L all year
002Solids, total suspendedMO AVG <= 30 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]DAILY MX report only all year
002Nitrogen, total [as N]MO AVG report only all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Nitrogen, ammonia total [as N]MO AVG report only all year
002Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
002Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
002Nitrite + Nitrate total [as N]DAILY MX report only all year
002Nitrite + Nitrate total [as N]MO AVG report only all year
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 <= 603 ug/L all year
002Iron, total recoverableMO AVG <= 300 ug/L all year
002Selenium, total recoverableDAILY MX <= 8.2 ug/L all year
002Selenium, total recoverableMO AVG <= 4.1 ug/L all year
002Barium, total recoverableDAILY MX report only all year
002Barium, total recoverableMO AVG report only all year
002Zinc, total recoverableDAILY MX <= 241.4 ug/L all year
002Zinc, total recoverableMO AVG <= 120.3 ug/L all year
002Aluminum, total recoverableDAILY MX <= 750 ug/L all year
002Aluminum, total recoverableMO AVG <= 374 ug/L all year
002Lead, total recoverableDAILY MX report only all year
002Lead, total recoverableMO AVG report only all year
002Copper, total recoverableDAILY MX <= 30.4 ug/L all year
002Copper, total recoverableMO AVG <= 15.2 ug/L all year
002Antimony, total recoverableDAILY MX report only all year
002Antimony, total recoverableMO AVG report only all year
002ChlorideDAILY MX report only all year
002ChlorideMO AVG report only 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
002Chlorine, total residualDAILY MX <= 17 ug/L all year
002Chlorine, total residualMO AVG <= 8 ug/L all year
002Toxicity [chronic], Ceriodaphnia dubiaDAILY MX <= 1.6 toxic all year
002Toxicity [chronic], Pimephales promelas [Fathead Minnow]DAILY MX <= 1.6 toxic all year
002Polychlorinated biphenyls [PCB] pg/LDAILY MX report only all year
002Polychlorinated biphenyls [PCB] pg/LMO AVG report only all year
002Trihalomethane, tot.DAILY MX report only all year
002Trihalomethane, tot.MO AVG report only all year
002Chlorides + SulfatesDAILY MX <= 1000 mg/L all year
002Chlorides + SulfatesMO AVG report only all year
004Sulfate [as S]DAILY MX report only all year
004Sulfate [as S]MO AVG report only all year
004pHMINIMUM >= 6 SU all year
004pHMAXIMUM <= 9 SU all year
004Solids, total suspendedDAILY MX <= 100 mg/L all year
004Solids, total suspendedMO AVG report only all year
004Oil and grease [soxhlet extr.] tot.DAILY MX <= 20 mg/L all year
004Oil and grease [soxhlet extr.] tot.MO AVG report only all year
004Phosphorus, total [as P]DAILY MX report only all year
004Phosphorus, total [as P]MO AVG <= .5 mg/L all year
004Arsenic, total recoverableDAILY MX report only all year
004Arsenic, total recoverableMO AVG report only all year
004Selenium, total recoverableDAILY MX <= 8.2 ug/L all year
004Selenium, total recoverableMO AVG report only all year
004Boron, total recoverableDAILY MX <= 3285 ug/L all year
004Boron, total recoverableMO AVG report only all year
004Aluminum, total recoverableDAILY MX <= 750 ug/L all year
004Aluminum, total recoverableMO AVG report only all year
004ChlorideDAILY MX report only all year
004ChlorideMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Mercury, total recoverableDAILY MX <= .8 ug/L all year
004Mercury, total recoverableMO AVG report only all year
004Precipitation volumeDAILY MX report only all year
004Precipitation volumeMO AVG report only all year
004Polychlorinated biphenyls [PCB] pg/LDAILY MX <= 0 ug/L all year
004Polychlorinated biphenyls [PCB] pg/LMO AVG <= 0 ug/L all year
004Chlorides + SulfatesDAILY MX <= 1000 mg/L all year
004Chlorides + SulfatesMO AVG report only all year
005Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
005pHMINIMUM >= 6.5 SU all year
005pHMAXIMUM <= 9 SU all year
005Solids, settleableDAILY MX report only all year
005Solids, settleableMO AVG report only all year
005Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
005Iron, total recoverableDAILY MX report only all year
005Selenium, total recoverableDAILY MX report only all year
005Titanium, total recoverableDAILY MX report only all year
005Boron, total recoverableDAILY MX report only all year
005Aluminum, total recoverableDAILY MX report only all year
005Manganese, total recoverableDAILY MX report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005Precipitation volumeDAILY MX report only all year
005Polychlorinated biphenyls [PCB] pg/LDAILY MX <= 0 ug/L all year
006Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
006pHMINIMUM >= 6.5 SU all year
006pHMAXIMUM <= 9 SU all year
006Solids, total suspendedDAILY MX report only all year
006Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
006Aluminum, total recoverableDAILY MX report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Precipitation volumeDAILY MX report only all year
006Polychlorinated biphenyls [PCB] pg/LDAILY MX <= 0 ug/L all year
007Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
007pHMINIMUM >= 6.5 SU all year
007pHMAXIMUM <= 9 SU all year
007Solids, total suspendedDAILY MX report only all year
007Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
007Aluminum, total recoverableDAILY MX report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Precipitation volumeDAILY MX report only all year
007Polychlorinated biphenyls [PCB] pg/LDAILY MX <= 0 ug/L all year
CT1Zinc, total recoverableDAILY MX <= 1000 ug/L all year
CT1Zinc, total recoverableMO AVG <= 1000 ug/L all year
CT1Chromium, total recoverableDAILY MX <= 200 ug/L all year
CT1Chromium, total recoverableMO AVG <= 200 ug/L all year
CT1Flow, in conduit or thru treatment plantDAILY MX report only all year
CT1Flow, in conduit or thru treatment plantMO AVG report only all year
CT2Zinc, total recoverableDAILY MX <= 1000 ug/L all year
CT2Zinc, total recoverableMO AVG <= 1000 ug/L all year
CT2Chromium, total recoverableDAILY MX <= 200 ug/L all year
CT2Chromium, total recoverableMO AVG <= 200 ug/L all year
CT2Flow, in conduit or thru treatment plantDAILY MX report only all year
CT2Flow, in conduit or thru treatment plantMO 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