OTTAWA, CITY OF (MS4)

NPDES permit KSR440015 · Minor NON-POTW · effective, expires 2029-12-31 · 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

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

Last period with anything received: 2025-12-31.

Reporting

Reports are due about 30 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (66)

OutfallParameterStatisticLimitMonths
001Solids, total suspendedMO AVG report only all year
001Nitrogen, 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
001E. coliMO GEO report only all year
0010Solids, total suspendedMO AVG report only all year
0010Nitrogen, total [as N]MO AVG report only all year
0010Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
0010Nitrite + Nitrate total [as N]MO AVG report only all year
0010Phosphorus, total [as P]MO AVG report only all year
0010E. coliMO GEO report only all year
0011Solids, total suspendedMO AVG report only all year
0011Nitrogen, total [as N]MO AVG report only all year
0011Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
0011Nitrite + Nitrate total [as N]MO AVG report only all year
0011Phosphorus, total [as P]MO AVG report only all year
0011E. coliMO GEO report only all year
002Solids, total suspendedMO AVG report only all year
002Nitrogen, total [as N]MO AVG report only all year
002Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
002Nitrite + Nitrate total [as N]MO AVG report only all year
002Phosphorus, total [as P]MO AVG report only all year
002E. coliMO GEO report only all year
003Solids, total suspendedMO AVG report only all year
003Nitrogen, total [as N]MO AVG report only all year
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
003E. coliMO GEO report only all year
004Solids, total suspendedMO AVG report only all year
004Nitrogen, total [as N]MO AVG report only all year
004Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
004Nitrite + Nitrate total [as N]MO AVG report only all year
004Phosphorus, total [as P]MO AVG report only all year
004E. coliMO GEO report only all year
005Solids, total suspendedMO AVG report only all year
005Nitrogen, total [as N]MO AVG report only all year
005Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
005Nitrite + Nitrate total [as N]MO AVG report only all year
005Phosphorus, total [as P]MO AVG report only all year
005E. coliMO GEO report only all year
006Solids, total suspendedMO AVG report only all year
006Nitrogen, total [as N]MO AVG report only all year
006Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
006Nitrite + Nitrate total [as N]MO AVG report only all year
006Phosphorus, total [as P]MO AVG report only all year
006E. coliMO AVG report only all year
007Solids, total suspendedMO AVG report only all year
007Nitrogen, total [as N]MO AVG report only all year
007Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
007Nitrite + Nitrate total [as N]MO AVG report only all year
007Phosphorus, total [as P]MO AVG report only all year
007E. coliMO GEO report only all year
008Solids, total suspendedMO AVG report only all year
008Nitrogen, total [as N]MO AVG report only all year
008Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
008Nitrite + Nitrate total [as N]MO AVG report only all year
008Phosphorus, total [as P]MO AVG report only all year
008E. coliMO GEO report only all year
009Solids, total suspendedMO AVG report only all year
009Nitrogen, total [as N]MO AVG report only all year
009Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
009Nitrite + Nitrate total [as N]MO AVG report only all year
009Phosphorus, total [as P]MO AVG report only all year
009E. coliMO GEO 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