HANSTON, CITY OF

NPDES permit KS0031143 · Minor POTW · effective, expires 2026-12-31 · 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

55values over a limit
156required values missing, on 6 form(s)
9of 11 forms filed late

Last period with anything received: 2026-07-31. Most often over: Nitrogen, ammonia total [as N] (22), E. coli (12), BOD, 5-day, 20 deg. C (11).

Reporting

Reports are due about 32 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (42)

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
001BOD, 5-day, 20 deg. CMO AVG report only 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
001Solids, total suspendedMO AVG report only 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 Jul
001Nitrogen, ammonia total [as N]MO AVG <= 6.6 mg/L Sep
001Nitrogen, ammonia total [as N]MO AVG <= 6.9 mg/L May
001Nitrogen, ammonia total [as N]MO AVG <= 13.7 mg/L Mar
001Nitrogen, ammonia total [as N]MO AVG <= 4.4 mg/L Jun
001Nitrogen, ammonia total [as N]MO AVG <= 10.3 mg/L Oct
001Nitrogen, ammonia total [as N]MO AVG <= 15.1 mg/L Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 10.5 mg/L Apr
001Nitrogen, ammonia total [as N]MO AVG <= 4.3 mg/L Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 4.5 mg/L Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 7.9 mg/L Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 8.4 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 15.7 mg/L Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 5.2 mg/L Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 13.1 mg/L Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 15.7 mg/L Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 13.4 mg/L Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 5 mg/L Aug
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
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
001Phosphorus, total [as P]MO AVG report only all year
001Lead, total recoverableMO AVG report only all year
001Copper, total recoverableMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001E. coliMO GEO <= 3843 #/100mL all year
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

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