{"permit":"PA0103471","name":"SHENANGO TWP MUNI AUTH MERCER CNTY","state":"PA","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/PA0103471"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"West Middlesex, Pennsylvania","href":"https://www.openstreetmap.org/?mlat=41.168611&mlon=-80.450833#map=14/41.168611/-80.450833"},{"label":"Last 12 months","text":"Over a limit 9 times, last in May 2026 (Solids, total suspended; Coliform, fecal general). 23 required values not reported. 1 of 13 reports filed late"},{"label":"Permit","text":"In force until Sep 30, 2030"}],"renewal_due":null,"renewal_check":null,"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-06-30","over":9,"over_by":[["Solids, total suspended",7],["Coliform, fecal general",2]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Solids, total suspended","times":7,"find_limits":{"parameter":"total suspended solids","place":"US-PA","medium":"water_discharge"},"get":"https://passage-data.com/api/v1/limits?parameter=total+suspended+solids&place=US-PA&medium=water_discharge"}],"limits":[{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"daily minimum","qualifier":">=","value":"4","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"001-A"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. 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its rule; `get` is the address to fetch, and `over_limits` holds one for each parameter.","arguments":{"parameter":"total suspended solids","place":"US-PA","medium":"water_discharge"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=total+suspended+solids&place=US-PA&medium=water_discharge","url":"https://passage-data.com/api/v1/limits?parameter=total+suspended+solids&place=US-PA&medium=water_discharge","page":"https://passage-data.com/limits/US-PA/total-suspended-solids"},{"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":"PA0103471"},"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}, 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