Newcastle PWA

NPDES permit OK0028614 · Major POTW · effective, expires 2027-03-31 · 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

1values over a limit
0required values missing, on 0 form(s)
0of 12 forms filed late

Last period with anything received: 2026-08-31. Most often over: 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 (34)

OutfallParameterStatisticLimitMonths
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedWKLY AVG <= 45 mg/L all year
002Solids, total suspendedMO AVG <= 375.3 lb/d all year
002Nitrogen, ammonia total [as N]MO AVG <= 4.1 mg/L all year
002Nitrogen, ammonia total [as N]WKLY AVG <= 9.9 mg/L all year
002Nitrogen, ammonia total [as N]MO AVG <= 51.3 lb/d all year
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 MPN/100mL May, Jun, Jul, Aug, Sep
002E. coliDAILY MX <= 406 MPN/100mL May, Jun, Jul, Aug, Sep
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 18 mg/L all year
002BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 27 mg/L all year
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 225.2 lb/d all year
TX2pHMINIMUM report only all year
TX2pHMAXIMUM report only all year
TX2Nitrogen, ammonia total [as N]DAILY MN report only all year
TX2Nitrogen, ammonia total [as N]MO AVG report only all year
TX2Nitrogen, ammonia total [as N]DAILY MX report only all year
TX2Whole effluent toxicity - retest #17 DA MIN report only all year
TX2Whole effluent toxicity - retest #27 DA MIN report only all year
TX2Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX2Pass/Fail Static Renewal 7Day Chronic Pimephales promelas7 DA MIN report only all year
TX2%Mortality 7Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX2%Mortality Static Renewal 7Day Chronic Pimephales Promelas7 DA MIN report only all year
TX2Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX2Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX2NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX2NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX2NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX2NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX2Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX2Coef Of Var Static Renewal 7Day Chronic Pimephales promelas7 DA MIN 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