JOHNSON COUNTY WASTEWATER

NPDES permit KS0119601 · Major POTW · effective, expires 2027-02-28 · 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

0values over a limit
0required values missing, on 0 form(s)
0of 46 forms filed late

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

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 (85)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CMO AVG report only all year
001Solids, total suspendedMO AVG report only all year
001Nitrogen, Kjeldahl, total [as N]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
003Temperature, water deg. centigradeMO AVG report only all year
003ConductivityMO AVG report only all year
003Oxygen, dissolved [DO]MN WK AV >= 6 mg/L all year
003BOD, nitrogen inhib 5-day [20 deg. C]MO AVG <= 15 mg/L Jan, Feb, Mar, Apr, May, Jun, Sep, Oct, Nov, Dec
003BOD, nitrogen inhib 5-day [20 deg. C]MO AVG <= 10 mg/L Jul, Aug
003BOD, nitrogen inhib 5-day [20 deg. C]MX WK AV <= 25 mg/L Jan, Feb, Mar, Apr, May, Jun, Sep, Oct, Nov, Dec
003BOD, nitrogen inhib 5-day [20 deg. C]MX WK AV <= 20 mg/L Jul, Aug
003pHDAILY MN >= 6 SU all year
003pHMO AVG report only all year
003pHDAILY MX <= 9 SU all year
003Solids, total suspendedMO AVG <= 30 mg/L all year
003Solids, total suspendedMX WK AV <= 45 mg/L all year
003Nitrogen, total [as N]MO AVG report only all year
003Nitrogen, total [as N]MO AVG report only all year
003Nitrogen, ammonia total [as N]MO AVG <= .9 mg/L Aug
003Nitrogen, ammonia total [as N]MO AVG <= 1.8 mg/L Mar
003Nitrogen, ammonia total [as N]MO AVG report only all year
003Nitrogen, ammonia total [as N]MO AVG <= 1.6 mg/L May
003Nitrogen, ammonia total [as N]MO AVG <= .8 mg/L Jul
003Nitrogen, ammonia total [as N]MO AVG <= 1 mg/L Jun
003Nitrogen, ammonia total [as N]MO AVG <= 2.8 mg/L Jan
003Nitrogen, ammonia total [as N]MO AVG <= 2.5 mg/L Nov
003Nitrogen, ammonia total [as N]MO AVG <= 2.3 mg/L Feb
003Nitrogen, ammonia total [as N]MO AVG <= 3.1 mg/L Dec
003Nitrogen, ammonia total [as N]MO AVG <= 1 mg/L Sep
003Nitrogen, ammonia total [as N]MO AVG <= 1.6 mg/L Apr
003Nitrogen, ammonia total [as N]MO AVG <= 1.7 mg/L Oct
003Nitrogen, ammonia total [as N]DAILY MX <= 4.6 mg/L Aug
003Nitrogen, ammonia total [as N]DAILY MX <= 11.1 mg/L Mar
003Nitrogen, ammonia total [as N]DAILY MX <= 10.4 mg/L May
003Nitrogen, ammonia total [as N]DAILY MX <= 4.3 mg/L Jul
003Nitrogen, ammonia total [as N]DAILY MX <= 5.5 mg/L Jun
003Nitrogen, ammonia total [as N]DAILY MX <= 15.1 mg/L Jan
003Nitrogen, ammonia total [as N]DAILY MX <= 16.5 mg/L Nov
003Nitrogen, ammonia total [as N]DAILY MX <= 11.6 mg/L Feb
003Nitrogen, ammonia total [as N]DAILY MX <= 17.8 mg/L Dec
003Nitrogen, ammonia total [as N]DAILY MX <= 5.5 mg/L Sep
003Nitrogen, ammonia total [as N]DAILY MX <= 10.2 mg/L Apr
003Nitrogen, ammonia total [as N]DAILY MX <= 10.6 mg/L Oct
003Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
003Nitrite + Nitrate total [as N]MO AVG report only all year
003Phosphorus, total [as P]MO AVG report only all year
003Phosphorus, total [as P]MO AVG report only all year
003Hardness, total [as CaCO3]MO AVG report only all year
003Chloride [as Cl]MO AVG report only all year
003Arsenic, total recoverableMO AVG report only all year
003Selenium, total recoverableMO AVG report only all year
003Thallium, total recoverableMO AVG report only all year
003Beryllium, total recoverable [as Be]MO AVG report only all year
003Nickel, total recoverableMO AVG report only all year
003Silver total recoverableMO AVG report only all year
003Zinc, total recoverableMO AVG report only all year
003Cadmium, total recoverableMO AVG report only all year
003Lead, total recoverableMO AVG report only all year
003Chromium, total recoverableMO AVG report only all year
003Copper, total recoverableMO AVG report only all year
003Antimony, total recoverableMO AVG report only all year
003Priority PollutantsMO AVG report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003E. coliMO GEO <= 2358 #/100mL Jan, Feb, Mar, Nov, Dec
003E. coliMO GEO <= 262 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
003E. coliWE report only Jan, Feb, Mar, Nov, Dec
003E. coliWE <= 4348 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
003Nitrogen, Total As NDAILY AV report only all year
003Nitrogen, Total As NDG report only all year
003Phosphorus, Total As PDAILY AV report only all year
003Phosphorus, Total As PDG report only all year
003Nitrite + Nitrate total [as N]DAILY AV <= 10 mg/L all year
003Mercury, total [as Hg]MO AVG report only all year
003IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MN >= 96 % all year
003IC25 Static Renewal 7 Day Chronic ChrpimephalesDAILY MN >= 96 % all year
005Temperature, water deg. centigradeMO AVG report only all year
005Oxygen, dissolved [DO]MN WK AV report only all year
005pHMO AVG report only all year
005Nitrogen, ammonia total [as N]MO AVG report only all year
006Temperature, water deg. centigradeMO AVG report only all year
006Oxygen, dissolved [DO]MN WK AV report only all year
006pHMO AVG report only all year
006Nitrogen, ammonia total [as N]MO AVG report only all year
006Stream flow, estimatedMO 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