{"permit":"MS0024619","name":"INDIANOLA POTW","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/MS0024619"},"about":[{"label":"What it is","text":"Sewage treatment plant · rated a major discharger by EPA"},{"label":"Where","text":"Indianola, Mississippi","href":"https://www.openstreetmap.org/?mlat=33.421417&mlon=-90.644472#map=14/33.421417/-90.644472"},{"label":"Last 12 months","text":"Over a limit 4 times, last in December 2025 (%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia; %Effect Static Renewal 7Day Chronic Pimephales promelas). 445 required values not reported. 6 of 13 reports filed late"},{"label":"Permit","text":"In force until Oct 31, 2028"}],"renewal_due":null,"renewal_check":{"offered_because":"application_due_within_18_months","application_due":"2028-05-04","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/MS0024619#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":"2026-03-31","over":4,"over_by":[["%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia",2],["%Effect Static Renewal 7Day Chronic Pimephales promelas",2]],"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":"DOMESTIC/MUNICIPAL WASTEWATER"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"monthly average","qualifier":"<=","value":"45","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"DOMESTIC/MUNICIPAL WASTEWATER"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. 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