{"permit":"MS0060909","name":"SW GAMING LLC dba HARLOWS CASINO RESORT AND SPA","state":"MS","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/MS0060909"},"about":[{"label":"What it is","text":"Amusement And Recreation (EPA's industry listing)"},{"label":"Where","text":"Greenville, Mississippi","href":"https://www.openstreetmap.org/?mlat=33.301639&mlon=-91.139500#map=14/33.301639/-91.139500"},{"label":"Last 12 months","text":"Over a limit once, last in December 2025 (E. coli)"},{"label":"Permit","text":"In force until Dec 31, 2028"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"MS","sic":"79","permits":2,"list":"https://passage-data.com/api/v1/permits?state=MS&sic=79"},"limits_from_version":null,"record":{"last_filed":"2025-12-31","over":1,"over_by":[["E. coli",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"minimum","qualifier":">=","value":"6","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"TREATED SANITARY WASTEWATER"},{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"minimum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"TREATED SANITARY WASTEWATER"},{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"TREATED SANITARY WASTEWATER"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. 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fetch.","arguments":{"state":"MS","sic":"79"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=MS&sic=79","url":"https://passage-data.com/api/v1/permits?state=MS&sic=79"},{"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":"MS0060909"},"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=MS0060909"},{"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":"MS0060909"},"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=MS0060909"}]}