{"permit":"ME0102067","name":"CANTON TOWN OF","state":"ME","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/ME0102067"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Canton, Maine","href":"https://www.openstreetmap.org/?mlat=44.4500556&mlon=-70.3124167#map=14/44.4500556/-70.3124167"},{"label":"Last 12 months","text":"No values over a limit. 1 of 27 reports filed late"},{"label":"Permit","text":"In force until Oct 31, 2029"}],"renewal_due":null,"renewal_check":null,"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"Stream flow, instantaneous","parameter_code":"00061","statistic":"daily maximum","qualifier":null,"value":null,"unit":"cfs","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. 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