{"permit":"SD0023698","name":"Chamberlain, City of","state":"SD","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/SD0023698"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Chamberlain, South Dakota","href":"https://www.openstreetmap.org/?mlat=43.7969110&mlon=-99.344237#map=14/43.7969110/-99.344237"},{"label":"Last 12 months","text":"Over a limit 2 times, last in June 2026 (E. coli, colony forming units [CFU]; Solids, suspended percent removal). 3 of 19 reports filed late"},{"label":"Permit","text":"Expired Jun 30, 2026; its limits still apply until a new permit is issued, and EPA still expects the reports"}],"renewal_due":null,"renewal_check":{"offered_because":"permit_expired","application_due":"2026-01-01","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/SD0023698#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":2,"over_by":[["E. coli, colony forming units [CFU]",1],["Solids, suspended percent removal",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"Temperature, water deg. centigrade","parameter_code":"00010","statistic":"30-day average","qualifier":null,"value":null,"unit":"deg C","report_only":true,"enforceable":true,"months":"all","limit_set":"Any discharge from the disinfection system to Lake Francis Case (Missouri River)"},{"outfall":"001","parameter":"Temperature, water deg. centigrade","parameter_code":"00010","statistic":"daily maximum","qualifier":null,"value":null,"unit":"deg C","report_only":true,"enforceable":true,"months":"all","limit_set":"Any discharge from the disinfection system to Lake Francis Case (Missouri River)"},{"outfall":"001","parameter":"Flow rate","parameter_code":"00056","statistic":"30-day average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"Any discharge from the disinfection system to Lake Francis Case (Missouri River)"},{"outfall":"001","parameter":"Flow rate","parameter_code":"00056","statistic":"daily maximum","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"Any discharge from the disinfection system to Lake Francis Case (Missouri River)"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. 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from.","arguments":{"permit":"SD0023698"},"needs":{"period_end":"The reporting period: its month (2026-09).","rows":"The plant's results: [{date, parameter, value, unit, point}, ...]; or `table`, the lab's or plant's export as text."},"post":"/api/v1/dmr/fill","url":"https://passage-data.com/api/v1/dmr/fill","page":"https://passage-data.com/dmr/?permit=SD0023698"}]}