CITY OF JANESVILLE

NPDES permit IA0026506 · Minor POTW · effective, expires 2031-08-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

0values over a limit
0required values missing, on 0 form(s)
3of 11 forms filed late

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

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (17)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspended30DA AVG <= 80 mg/L all year
001Solids, total suspended7 DA AVG <= 120 mg/L all year
001Solids, total suspended30DA AVG <= 91 lb/d all year
001Solids, total suspended7 DA AVG <= 136 lb/d all year
001Nitrogen, total [as N]30DA AVG <= 42.6 lb/d all year
001Nitrogen, total [as N]DAILY MX <= 69.7 lb/d all year
001Chlorine, total residual30DA AVG <= .513 mg/L all year
001Chlorine, total residualDAILY MX <= .513 mg/L all year
001Chlorine, total residual30DA AVG <= .524 lb/d all year
001Chlorine, total residualDAILY MX <= .524 lb/d all year
001E. coliGEO MEAN <= 126 #/100mL Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001BOD, carbonaceous [5 day, 20 C]30DA AVG <= 25 mg/L all year
001BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 40 mg/L all year
001BOD, carbonaceous [5 day, 20 C]30DA AVG <= 28 lb/d all year
001BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 45 lb/d 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