{"permit":"MT0030414","name":"CITY OF WHITEFISH                                                               ","state":"MT","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/MT0030414"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Whitefish, Montana","href":"https://www.openstreetmap.org/?mlat=48.4359917&mlon=-114.328966#map=14/48.4359917/-114.328966"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"Expired Feb 29, 2024; 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":"2023-09-02","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/MT0030414#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":"2026-09-30","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"002","parameter":"Flow rate","parameter_code":"00056","statistic":"monthly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"WTP SETTLING POND EFFLUENT"},{"outfall":"002","parameter":"Flow rate","parameter_code":"00056","statistic":"daily maximum","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"WTP SETTLING POND EFFLUENT"},{"outfall":"002","parameter":"Turbidity","parameter_code":"00070","statistic":"monthly average","qualifier":null,"value":null,"unit":"NTU","report_only":true,"enforceable":true,"months":"all","limit_set":"WTP SETTLING POND EFFLUENT"},{"outfall":"002","parameter":"Turbidity","parameter_code":"00070","statistic":"daily maximum","qualifier":"<=","value":"1","unit":"NTU","report_only":false,"enforceable":true,"months":"all","limit_set":"WTP SETTLING POND EFFLUENT"},{"outfall":"002","parameter":"Turbidity","parameter_code":"00070","statistic":"monthly average","qualifier":null,"value":null,"unit":"NTU","report_only":true,"enforceable":true,"months":"all","limit_set":"WTP SETTLING POND EFFLUENT"},{"outfall":"002","parameter":"Turbidity","parameter_code":"00070","statistic":"daily maximum","qualifier":null,"value":null,"unit":"NTU","report_only":true,"enforceable":true,"months":"all","limit_set":"WTP SETTLING POND EFFLUENT"},{"outfall":"002","parameter":"pH","parameter_code":"00400","statistic":"instantaneous minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"WTP SETTLING POND EFFLUENT"},{"outfall":"002","parameter":"pH","parameter_code":"00400","statistic":"instantaneous maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"WTP SETTLING POND EFFLUENT"},{"outfall":"002","parameter":"Aluminum, dissolved [as Al]","parameter_code":"01106","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"WTP SETTLING POND EFFLUENT"},{"outfall":"002","parameter":"Aluminum, dissolved [as Al]","parameter_code":"01106","statistic":"daily maximum","qualifier":"<=","value":".75","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"WTP SETTLING POND EFFLUENT"},{"outfall":"002","parameter":"Aluminum, dissolved [as Al]","parameter_code":"01106","statistic":"monthly average","qualifier":null,"value":null,"unit":"lb/d","report_only":true,"enforceable":true,"months":"all","limit_set":"WTP SETTLING POND EFFLUENT"},{"outfall":"002","parameter":"Aluminum, dissolved [as Al]","parameter_code":"01106","statistic":"daily maximum","qualifier":"<=","value":".4","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"WTP SETTLING POND EFFLUENT"},{"outfall":"002","parameter":"Aluminum, dissolved [as Al]","parameter_code":"01106","statistic":"quarterly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"WTP SETTLING POND EFFLUENT"},{"outfall":"002","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"monthly average","qualifier":"<=","value":".1","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"WTP SETTLING POND EFFLUENT"},{"outfall":"002","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"daily maximum","qualifier":"<=","value":".1","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"WTP SETTLING POND EFFLUENT"},{"outfall":"002","parameter":"Duration of discharge","parameter_code":"81381","statistic":"value","qualifier":null,"value":null,"unit":"d","report_only":true,"enforceable":true,"months":"all","limit_set":"WTP SETTLING POND EFFLUENT"}],"next":[{"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":"MT0030414"},"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=MT0030414"},{"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":"MT0030414"},"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=MT0030414"}]}