{"permit":"MO0022080","name":"City of Hamilton","state":"MO","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/MO0022080"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Hamilton, Missouri","href":"https://www.openstreetmap.org/?mlat=39.7536688&mlon=-93.969692#map=14/39.7536688/-93.969692"},{"label":"Last 12 months","text":"Over a limit 26 times, last in August 2026 (E. coli; Solids, suspended percent removal; BOD, 5-day, percent removal)"},{"label":"Permit","text":"In force until Mar 31, 2028"}],"renewal_due":null,"renewal_check":{"offered_because":"application_due_within_18_months","application_due":"2027-10-03","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/MO0022080#renewal","says":"Each limit a renewal could tighten or add, from the state's water-quality standards and the federal rules for this kind of discharge, each cited to its rule, beside EPA's 12-month record; a rule we do not hold is named, never guessed. A person orders it on the permit's page with their email; it is sent by email within 5 business days."},"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":26,"over_by":[["E. coli",11],["Solids, suspended percent removal",7],["BOD, 5-day, percent removal",5]],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"weekly average","qualifier":"<=","value":"65","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. 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