Pawnee, City of

NPDES permit OK0026654 · Minor POTW · effective, expires 2028-04-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file
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EPA's record, 2025-09-01 to 2026-08-31

8values over a limit
32required values missing, on 2 form(s)
5of 11 forms filed late

Last period with anything received: 2026-07-31. Most often over: E. coli (7), pH (1).

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 (24)

OutfallParameterStatisticLimitMonths
002Oxygen, dissolved [DO]MINIMUM >= 5 mg/L all year
002BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
002BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
002BOD, 5-day, 20 deg. CMO AVG <= 125.1 lb/d Jan, Feb, Mar, Apr, May, Nov, Dec
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedMO AVG <= 15 mg/L Jun, Jul, Aug, Sep, Oct
002Solids, total suspendedMO AVG <= 30 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
002Solids, total suspendedWKLY AVG <= 22.5 mg/L Jun, Jul, Aug, Sep, Oct
002Solids, total suspendedWKLY AVG <= 45 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
002Solids, total suspendedMO AVG <= 62.5 lb/d Jun, Jul, Aug, Sep, Oct
002Solids, total suspendedMO AVG <= 125.1 lb/d Jan, Feb, Mar, Apr, May, Nov, Dec
002Nitrogen, ammonia total [as N]MO AVG <= 5 mg/L Jun, Jul, Aug, Sep, Oct
002Nitrogen, ammonia total [as N]WKLY AVG <= 7.5 mg/L Jun, Jul, Aug, Sep, Oct
002Nitrogen, ammonia total [as N]MO AVG <= 20.9 lb/d Jun, Jul, Aug, Sep, Oct
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002E. coliGEO MEAN <= 126 CFU/100mL May, Jun, Jul, Aug, Sep
002E. coliGEO MEAN <= 630 CFU/100mL Jan, Feb, Mar, Apr, Oct, Nov, Dec
002E. coliDAILY MX <= 406 CFU/100mL May, Jun, Jul, Aug, Sep
002E. coliDAILY MX <= 2030 CFU/100mL Jan, Feb, Mar, Apr, Oct, Nov, Dec
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 12 mg/L Jun, Jul, Aug, Sep, Oct
002BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 18 mg/L Jun, Jul, Aug, Sep, Oct
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 50 lb/d Jun, Jul, Aug, Sep, Oct

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