ST. MARYS, CITY OF

NPDES permit KS0020974 · Minor POTW · effective, expires 2030-12-31 · 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.

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

8values over a limit
0required values missing, on 0 form(s)
0of 24 forms filed late

Last period with anything received: 2026-08-31. Most often over: Nitrogen, ammonia total [as N] (7), E. coli (1).

Reporting

Reports are due about 29 days after each monitoring period ends (the most common figure among KS permits in EPA's filings — check your permit).

Limits in force (57)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CMX WK AV <= 45 mg/L all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedMX WK AV <= 45 mg/L all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 3.9 mg/L Feb
001Nitrogen, ammonia total [as N]MO AVG <= 1.3 mg/L Jun
001Nitrogen, ammonia total [as N]MO AVG <= 1.4 mg/L Sep
001Nitrogen, ammonia total [as N]MO AVG <= 1.1 mg/L Aug
001Nitrogen, ammonia total [as N]MO AVG <= 3.9 mg/L Mar
001Nitrogen, ammonia total [as N]MO AVG <= 1.9 mg/L May
001Nitrogen, ammonia total [as N]MO AVG <= 3.9 mg/L Dec
001Nitrogen, ammonia total [as N]MO AVG <= 2.2 mg/L Oct
001Nitrogen, ammonia total [as N]MO AVG <= 3.9 mg/L Nov
001Nitrogen, ammonia total [as N]MO AVG <= 2.6 mg/L Apr
001Nitrogen, ammonia total [as N]MO AVG <= 1 mg/L Jul
001Nitrogen, ammonia total [as N]MO AVG <= 3.9 mg/L Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 9.9 mg/L Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 3.5 mg/L Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 3.9 mg/L Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 2.9 mg/L Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 9.9 mg/L Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 5.2 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 9.9 mg/L Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 6.4 mg/L Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 9.9 mg/L Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 7.8 mg/L Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 2.7 mg/L Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 9.9 mg/L Jan
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001E. coliMO GEO <= 427 #/100mL May
001E. coliMO GEO <= 3843 #/100mL Dec
001E. coliMO GEO <= 3843 #/100mL Nov
001E. coliMO GEO <= 427 #/100mL Aug
001E. coliMO GEO <= 3843 #/100mL Feb
001E. coliMO GEO <= 427 #/100mL Jun
001E. coliMO GEO <= 3843 #/100mL Jan
001E. coliMO GEO <= 427 #/100mL Sep
001E. coliMO GEO <= 427 #/100mL Oct
001E. coliMO GEO <= 3843 #/100mL Mar
001E. coliMO GEO <= 427 #/100mL Apr
001E. coliMO GEO <= 427 #/100mL Jul
001Nitrogen, Total As NDAILY AV report only all year
001Nitrogen, Total As NDG report only all year
001Phosphorus, Total As PDAILY AV report only all year
001Phosphorus, Total As PDG report only all year
002BOD, 5-day, 20 deg. CMO AVG report only all year
002Solids, total suspendedMO AVG report only all year
002Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
002Phosphorus, total [as P]MO 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