Idabel PWA

NPDES permit OK0027677 · Major POTW · effective, expires 2029-06-30 · 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

39values over a limit
0required values missing, on 0 form(s)
8of 19 forms filed late

Last period with anything received: 2026-07-31. Most often over: Copper, total [as Cu] (31), pH (5), Nitrogen, ammonia total [as N] (3).

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 (123)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]INST MIN >= 5 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 12 mg/L Jun, Jul, Aug, Sep
001BOD, 5-day, 20 deg. CMO AVG <= 20 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001BOD, 5-day, 20 deg. CWKLY AVG <= 18 mg/L Jun, Jul, Aug, Sep
001BOD, 5-day, 20 deg. CWKLY AVG <= 30 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 165 lb/d Jun, Jul, Aug, Sep
001BOD, 5-day, 20 deg. CMO AVG <= 275 lb/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 20 mg/L Jun, Jul, Aug, Sep
001Solids, total suspendedMO AVG <= 30 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Solids, total suspendedWKLY AVG <= 30 mg/L Jun, Jul, Aug, Sep
001Solids, total suspendedWKLY AVG <= 45 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Solids, total suspendedMO AVG <= 275 lb/d Jun, Jul, Aug, Sep
001Solids, total suspendedMO AVG <= 413 lb/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 4 mg/L Jun, Jul, Aug, Sep
001Nitrogen, ammonia total [as N]MO AVG <= 4.14 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]WKLY AVG <= 6 mg/L Jun, Jul, Aug, Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 9.86 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 55 lb/d Jun, Jul, Aug, Sep
001Nitrogen, ammonia total [as N]MO AVG <= 56 lb/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Chloride [as Cl]MO AVG <= 723 mg/L all year
001Chloride [as Cl]DAILY MX <= 723 mg/L all year
001Chloride [as Cl]MO AVG <= 9949 lb/d all year
001Sulfate, total [as SO4]MO AVG <= 696 mg/L all year
001Sulfate, total [as SO4]DAILY MX <= 696 mg/L all year
001Sulfate, total [as SO4]MO AVG <= 9578 lb/d all year
001Cadmium, total [as Cd]MO AVG <= .38 ug/L all year
001Cadmium, total [as Cd]DAILY MX <= .76 ug/L all year
001Cadmium, total [as Cd]MO AVG <= .00523 lb/d all year
001Chromium, total [as Cr]MO AVG <= 40.9 ug/L all year
001Chromium, total [as Cr]DAILY MX <= 82.1 ug/L all year
001Chromium, total [as Cr]MO AVG <= .563 lb/d all year
001Copper, total [as Cu]MO AVG <= 3.15 ug/L all year
001Copper, total [as Cu]DAILY MX <= 7.94 ug/L all year
001Copper, total [as Cu]MO AVG <= .0433 lb/d all year
001Silver, total [as Ag]MO AVG <= 11.2 ug/L all year
001Silver, total [as Ag]DAILY MX <= 22.4 ug/L all year
001Silver, total [as Ag]MO AVG <= .154 lb/d all year
001Zinc, total [as Zn]MO AVG report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Zinc, total [as Zn]MO AVG report only all year
001Selenium, total [as Se]MO AVG <= 3.72 ug/L all year
001Selenium, total [as Se]DAILY MX <= 8.03 ug/L all year
001Selenium, total [as Se]MO AVG <= .0512 lb/d all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Solids, total dissolved- 180 deg. CMO AVG <= 1737 mg/L all year
001Solids, total dissolved- 180 deg. CDAILY MX <= 1737 mg/L all year
001Solids, total dissolved- 180 deg. CMO AVG <= 23903 lb/d all year
SLDToxicity characteristic leaching procedureMO AV MN report only all year
SLDAnn. amt sludge disposed by other methodANNL TOT report only all year
SLDAnnual amt of sludge incineratedANNL TOT report only all year
SLDAnnual sludge production, totalANNL TOT report only all year
SLDAnnual amount of sludge land appliedANNL TOT report only all year
SLDAnnual amt. sludge disposed surface unitANNL TOT report only all year
SLDAnnual amt sludge disposed in landfillANNL TOT report only all year
SLDAnnual amt sludge transported interstateANNL TOT report only all year
SLDCompliance w/part 258 sludge requirementVALUE report only all year
SLLArsenic, dry weightSINGSAMP report only all year
SLLArsenic, dry weightMAXIMUM <= 75 mg/kg all year
SLLArsenic, dry weightM0 <= 41 kg/ha all year
SLLSelenium, dry weightSINGSAMP report only all year
SLLSelenium, dry weightMAXIMUM <= 100 mg/kg all year
SLLSelenium, dry weightM0 <= 100 kg/ha all year
SLLPolychlorinated biphenyls [PCBs]ANNL MAX <= 49.99 mg/kg all year
SLLCopper, dry weightSINGSAMP report only all year
SLLCopper, dry weightMAXIMUM <= 4300 mg/kg all year
SLLCopper, dry weightM0 <= 1500 kg/ha all year
SLLCadmium, dry weightSINGSAMP report only all year
SLLCadmium, dry weightMAXIMUM <= 85 mg/kg all year
SLLCadmium, dry weightM0 <= 39 kg/ha all year
SLLAnnual whole sludge application rateM0 report only all year
SLLMolybdenum, sludge, total, dry weight [as Mo]SINGSAMP report only all year
SLLMolybdenum, sludge, total, dry weight [as Mo]MAXIMUM <= 75 mg/kg all year
SLLMolybdenum, sludge, total, dry weight [as Mo]M0 report only all year
SLLZinc, sludge, total, dry weight [as Zn]SINGSAMP report only all year
SLLZinc, sludge, total, dry weight [as Zn]MAXIMUM <= 7500 mg/kg all year
SLLZinc, sludge, total, dry weight [as Zn]M0 <= 2800 kg/ha all year
SLLLead, sludge, total, dry weight [as Pb]SINGSAMP report only all year
SLLLead, sludge, total, dry weight [as Pb]MAXIMUM <= 840 mg/kg all year
SLLLead, sludge, total, dry weight [as Pb]M0 <= 300 kg/ha all year
SLLNickel, sludge, total, dry weight [as Ni]SINGSAMP report only all year
SLLNickel, sludge, total, dry weight [as Ni]MAXIMUM <= 420 mg/kg all year
SLLNickel, sludge, total, dry weight [as Ni]M0 <= 420 kg/ha all year
SLLMercury, sludge, total, dry weight [as Hg]SINGSAMP report only all year
SLLMercury, sludge, total, dry weight [as Hg]MAXIMUM <= 57 mg/kg all year
SLLMercury, sludge, total, dry weight [as Hg]M0 <= 17 kg/ha all year
SLLPollutant table from 503.13VALUE report only all year
SLLLevel of pathogen requirements achievedM0 report only all year
SLLDescription of pathogen option usedVALUE report only all year
SLLVector attraction reduction alternative usedVALUE report only all year
SLSArsenic, dry weightCA report only all year
SLSArsenic, dry weightSINGSAMP report only all year
SLSUnit w/liner/leachate collection systemVALUE report only all year
SLSUnit boundary to property line distanceVALUE report only all year
SLSNickel, sludge, total, dry weight [as Ni]CA report only all year
SLSNickel, sludge, total, dry weight [as Ni]SINGSAMP report only all year
SLSChromium, sludge, total, dry weight [as Cr]CA report only all year
SLSChromium, sludge, total, dry weight [as Cr]SINGSAMP report only all year
SLSLevel of pathogen requirements achievedSINGSAMP report only all year
SLSDescription of pathogen option usedVALUE report only all year
SLSVector attraction reduction alternative usedVALUE report only all year
TX1pHDAILY MN report only all year
TX1pHDAILY MX report only all year
TX1Nitrogen, ammonia total [as N]DAILY MN report only all year
TX1Nitrogen, ammonia total [as N]MO AVG report only all year
TX1Nitrogen, ammonia total [as N]DAILY MX report only all year
TX1Whole effluent toxicity - retest #17 DA MIN report only all year
TX1Whole effluent toxicity - retest #27 DA MIN report only all year
TX1Whole Effluent Toxicity [WET] - P. promelas7 DA MIN >= 100 % all year
TX1Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1Pass/Fail Static Renewal 7Day Chronic Pimephales promelas7 DA MIN report only all year
TX1%Mortality 7Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1%Mortality Static Renewal 7Day Chronic Pimephales Promelas7 DA MIN report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX1Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1Coef 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