SODA SPRINGS WWTP, CITY OF

NPDES permit ID0020818 · Major POTW · administratively continued, expires 2025-06-30 · 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 2025-06-30 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)
5of 68 forms filed late

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

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (73)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeINST MAX report only all year
001Septage discharged to treatment fac.MO TOTAL report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 430 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 640 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001pHINST MIN >= 6.5 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedANNL AVG <= 194 lb/d Dec
001Solids, total suspendedMO AVG <= 222 lb/d all year
001Solids, total suspendedWKLY AVG <= 283 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]WKLY AVG report only all year
001Phosphorus, total [as P]ANNL AVG <= 5.82 lb/d Dec
001Phosphorus, total [as P]MO AVG <= 13 lb/d all year
001Phosphorus, total [as P]WKLY AVG report only all year
001Arsenic, total recoverableMO AVG report only all year
001Zinc, total recoverableMO AVG <= .83 mg/L all year
001Zinc, total recoverableDAILY MX <= 1.44 mg/L all year
001Zinc, total recoverableMO AVG <= 11.8 lb/d all year
001Zinc, total recoverableDAILY MX <= 20.4 lb/d all year
001E. coli, MTEC-MFMO GEOMN <= 126 #/100mL all year
001E. coli, MTEC-MFINST MAX report only all year
001Flow, in conduit or thru treatment plantMX DA AV report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMX DA AV report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Toxicity [chronic], Ceriodaphnia dubiaQB report only all year
001Toxicity [chronic], Ceriodaphnia dubiaVALUE report only all year
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]QB report only all year
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]VALUE report only all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
REC1Stream flow, instantaneousMO AVG report only all year
REC1pHINST MIN report only all year
REC1pHINST MAX report only all year
REC1Hardness, total [as CaCO3]MO AVG report only all year
REC1Copper, dissolved [as Cu]MO AVG report only all year
REC1Zinc, dissolved [as Zn]MO AVG report only all year
REC2Temperature, water deg. centigradeMO AVG report only all year
REC2Temperature, water deg. centigradeMO AVG report only all year
REC2Temperature, water deg. centigradeDAILY MX report only all year
REC2Temperature, water deg. centigradeDAILY MX report only all year
REC2pHINST MIN report only all year
REC2pHINST MIN report only all year
REC2pHINST MAX report only all year
REC2pHINST MAX report only all year
REC2Alkalinity, total [as CaCO3]DAILY MX report only all year
REC2Alkalinity, total [as CaCO3]DAILY MX report only all year
REC2Carbon, dissolved organic [as C]DAILY MX report only all year
REC2Carbon, dissolved organic [as C]DAILY MX report only all year
REC2Calcium, dissolved [as Ca]DAILY MX report only all year
REC2Calcium, dissolved [as Ca]DAILY MX report only all year
REC2Magnesium, dissolved [as Mg]DAILY MX report only all year
REC2Magnesium, dissolved [as Mg]DAILY MX report only all year
REC2Sodium, dissolved [as Na]DAILY MX report only all year
REC2Sodium, dissolved [as Na]DAILY MX report only all year
REC2Potassium, dissolved [as K]DAILY MX report only all year
REC2Potassium, dissolved [as K]DAILY MX report only all year
REC2Chloride, dissolved in waterDAILY MX report only all year
REC2Chloride, dissolved in waterDAILY MX report only all year
REC2Sulfate, dissolved [as SO4]DAILY MX report only all year
REC2Sulfate, dissolved [as SO4]DAILY MX report only all year
REC2Copper, dissolved [as Cu]DAILY MX report only all year
REC2Copper, dissolved [as Cu]DAILY MX 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