{"permit":"AR0021482","name":"VAN BUREN, CITY OF-MAIN PLANT","state":"AR","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/AR0021482"},"about":[{"label":"What it is","text":"Sewage treatment plant · rated a major discharger by EPA"},{"label":"Where","text":"Van Buren, Arkansas","href":"https://www.openstreetmap.org/?mlat=35.419167&mlon=-94.338694#map=14/35.419167/-94.338694"},{"label":"Last 12 months","text":"Over a limit 10 times, last in July 2026 (Coliform, fecal general; Nitrogen, ammonia total [as N]; BOD, 5-day, 20 deg. C). 1 of 15 reports filed late"},{"label":"Permit","text":"Expired Nov 30, 2025; 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":"2025-06-03","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/AR0021482#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":10,"over_by":[["Coliform, fecal general",4],["Nitrogen, ammonia total [as N]",4],["BOD, 5-day, 20 deg. 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parameter.","arguments":{"parameter":"ammonia","place":"US-AR","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=ammonia&place=US-AR&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=ammonia&place=US-AR&medium=surface_water","page":"https://passage-data.com/limits/US-AR/ammonia"},{"tool":"check_dmr","says":"Before your user files this permit's DMR: check_dmr sets each value beside the permit's limit for that period, with EPA's violation rule's verdict.","arguments":{"permit":"AR0021482"},"needs":{"period_end":"The reporting period: its month (2026-09).","values":"The period's values as your user will file them: [{outfall, parameter, statistic, value, unit}, ...]."},"post":"/api/v1/dmr/check","url":"https://passage-data.com/api/v1/dmr/check","page":"https://passage-data.com/dmr/?permit=AR0021482"},{"tool":"fill_dmr","says":"Has your user the plant's raw daily results? fill_dmr computes the period's DMR values from them, each with the rows it came from.","arguments":{"permit":"AR0021482"},"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=AR0021482"}]}