{"permit":"IL0052400","name":"MOUNT PROSPECT, VILLAGE OF","state":"IL","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/IL0052400"},"about":[{"label":"What it is","text":"Sewerage Systems (EPA's industry listing)"},{"label":"Where","text":"Mount Prospect, Illinois","href":"https://www.openstreetmap.org/?mlat=42.06824&mlon=-87.91929#map=14/42.06824/-87.91929"},{"label":"Last 12 months","text":"No values over a limit. 6 of 12 reports filed late"},{"label":"Permit","text":"In force until Jul 31, 2031"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"IL","sic":"4952","permits":625,"list":"https://passage-data.com/api/v1/permits?state=IL&sic=4952"},"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"Overflows","parameter_code":"74062","statistic":"monthly total","qualifier":null,"value":null,"unit":"#/mo","report_only":true,"enforceable":true,"months":"all","limit_set":"CSO-CAN-DOTA AVENUE"},{"outfall":"002","parameter":"Overflows","parameter_code":"74062","statistic":"monthly total","qualifier":null,"value":null,"unit":"#/mo","report_only":true,"enforceable":true,"months":"all","limit_set":"CSO-WA-PELLA AVENUE"},{"outfall":"003","parameter":"Overflows","parameter_code":"74062","statistic":"monthly total","qualifier":null,"value":null,"unit":"#/mo","report_only":true,"enforceable":true,"months":"all","limit_set":"CSO-ELMHURST ROAD"},{"outfall":"004","parameter":"Overflows","parameter_code":"74062","statistic":"monthly total","qualifier":null,"value":null,"unit":"#/mo","report_only":true,"enforceable":true,"months":"all","limit_set":"CSO-WILLIAM ST. BRIDGE"},{"outfall":"005","parameter":"Overflows","parameter_code":"74062","statistic":"monthly total","qualifier":null,"value":null,"unit":"#/mo","report_only":true,"enforceable":true,"months":"all","limit_set":"CSO-FEEHANVILLE ROAD/NORTH OF THE DITCH"},{"outfall":"006","parameter":"Overflows","parameter_code":"74062","statistic":"monthly total","qualifier":null,"value":null,"unit":"#/mo","report_only":true,"enforceable":true,"months":"all","limit_set":"CSO-FEEHANVILLE ROAD/SOUTH OF THE DITCH"}],"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":"IL","sic":"4952"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=IL&sic=4952","url":"https://passage-data.com/api/v1/permits?state=IL&sic=4952"},{"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":"IL0052400"},"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=IL0052400"},{"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":"IL0052400"},"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=IL0052400"}]}