{"permit":"OK0030422","name":"Ardmore, City of (Ind Air Park)","state":"OK","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/OK0030422"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Ardmore, Oklahoma","href":"https://www.openstreetmap.org/?mlat=34.2936111&mlon=-97.0152778#map=14/34.2936111/-97.0152778"},{"label":"Last 12 months","text":"Over a limit 10 times, last in March 2026 (Solids, total suspended; E. coli; Chlorine, total residual). 13 required values not reported. 1 of 11 reports filed late"},{"label":"Permit","text":"In force until May 31, 2029"}],"renewal_due":null,"renewal_check":null,"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":10,"over_by":[["Solids, total suspended",5],["E. coli",3],["Chlorine, total residual",2]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Solids, total suspended","times":5,"find_limits":{"parameter":"total suspended solids","place":"US-OK","medium":"water_discharge"},"get":"https://passage-data.com/api/v1/limits?parameter=total+suspended+solids&place=US-OK&medium=water_discharge"},{"parameter":"Chlorine, total residual","times":2,"find_limits":{"parameter":"chlorine","place":"US-OK","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=chlorine&place=US-OK&medium=surface_water"}],"limits":[{"outfall":"002","parameter":"BOD, 5-day, 20 deg. 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