{"permit":"MO0099074","name":"Linn County R-I School District","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/MO0099074"},"about":[{"label":"What it is","text":"Schools & Educational Services (EPA's industry listing)"},{"label":"Where","text":"Purdin, Missouri","href":"https://www.openstreetmap.org/?mlat=39.9646422&mlon=-93.122114#map=14/39.9646422/-93.122114"},{"label":"Last 12 months","text":"No values over a limit. 4 of 24 reports filed late"},{"label":"Permit","text":"In force until Jun 30, 2029"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"MO","sic":"82","permits":55,"list":"https://passage-data.com/api/v1/permits?state=MO&sic=82","page":"https://passage-data.com/dmr/s/MO/82"},"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":"Rainfall","parameter_code":"46529","statistic":"monthly total","qualifier":null,"value":null,"unit":"in","report_only":true,"enforceable":true,"months":"all","limit_set":"Storage Basin"},{"outfall":"001","parameter":"Volume, total","parameter_code":"51735","statistic":"total","qualifier":null,"value":null,"unit":"gal","report_only":true,"enforceable":true,"months":"all","limit_set":"Pump and Haul"},{"outfall":"001","parameter":"Volume, total","parameter_code":"51735","statistic":"monthly total","qualifier":null,"value":null,"unit":"gal","report_only":true,"enforceable":true,"months":"all","limit_set":"Pump and Haul"},{"outfall":"001","parameter":"Freeboard","parameter_code":"52020","statistic":"daily minimum","qualifier":null,"value":null,"unit":"ft","report_only":true,"enforceable":true,"months":"all","limit_set":"Storage Basin"}],"next":[{"tool":"list_permits","says":"Screening this industry? list_permits lists every permit of it in this state in one call, each with its page and its get_permit address; `get` is the address to fetch.","arguments":{"state":"MO","sic":"82"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=MO&sic=82","url":"https://passage-data.com/api/v1/permits?state=MO&sic=82","page":"https://passage-data.com/dmr/s/MO/82"},{"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":"MO0099074"},"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=MO0099074"},{"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":"MO0099074"},"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=MO0099074"}]}