{"permit":"IL0025747","name":"CHEMETCO INC, ESTATE 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/IL0025747"},"about":[{"label":"What it is","text":"Secondary Nonferrous Metals (EPA's industry listing)"},{"label":"Where","text":"Hartford, Illinois","href":"https://www.openstreetmap.org/?mlat=38.805&mlon=-90.098333#map=14/38.805/-90.098333"},{"label":"Last 12 months","text":"Over a limit 15 times, last in July 2026 (Copper, total [as Cu]; Zinc, total [as Zn]). 2 of 12 reports filed late"},{"label":"Permit","text":"In force until Jul 31, 2029"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"IL","sic":"33","permits":22,"list":"https://passage-data.com/api/v1/permits?state=IL&sic=33","page":"https://passage-data.com/dmr/s/IL/33"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":15,"over_by":[["Copper, total [as Cu]",8],["Zinc, total [as Zn]",7]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Copper, total [as Cu]","times":8,"find_limits":{"parameter":"copper","place":"US-IL","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=copper&place=US-IL&medium=surface_water"},{"parameter":"Zinc, total [as Zn]","times":7,"find_limits":{"parameter":"zinc","place":"US-IL","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=zinc&place=US-IL&medium=surface_water"}],"limits":[{"outfall":"005","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"30-day average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"},{"outfall":"005","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"},{"outfall":"005","parameter":"Oxygen demand, chem. [high level] [COD]","parameter_code":"00340","statistic":"30-day average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"},{"outfall":"005","parameter":"Oxygen demand, chem. 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suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"},{"outfall":"005","parameter":"Arsenic, total [as As]","parameter_code":"01002","statistic":"30-day average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"},{"outfall":"005","parameter":"Arsenic, total [as As]","parameter_code":"01002","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"},{"outfall":"005","parameter":"Cadmium, total [as Cd]","parameter_code":"01027","statistic":"30-day average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"},{"outfall":"005","parameter":"Cadmium, total [as Cd]","parameter_code":"01027","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"},{"outfall":"005","parameter":"Chromium, total [as Cr]","parameter_code":"01034","statistic":"30-day average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"},{"outfall":"005","parameter":"Chromium, total [as Cr]","parameter_code":"01034","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"},{"outfall":"005","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":"<=","value":".0353","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"},{"outfall":"005","parameter":"Iron, total [as 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Mn]","parameter_code":"01055","statistic":"30-day average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"},{"outfall":"005","parameter":"Manganese, total [as Mn]","parameter_code":"01055","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"},{"outfall":"005","parameter":"Nickel, total [as Ni]","parameter_code":"01067","statistic":"30-day average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"},{"outfall":"005","parameter":"Nickel, total [as Ni]","parameter_code":"01067","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"},{"outfall":"005","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":"<=","value":".2272","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"},{"outfall":"005","parameter":"Oil and grease","parameter_code":"03582","statistic":"30-day average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"},{"outfall":"005","parameter":"Oil and grease","parameter_code":"03582","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"},{"outfall":"005","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"},{"outfall":"005","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"STORMWATER LAGOON OVERFLOW"}],"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":"33"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=IL&sic=33","url":"https://passage-data.com/api/v1/permits?state=IL&sic=33","page":"https://passage-data.com/dmr/s/IL/33"},{"tool":"find_limits","says":"What do the rules say about what it went over on? find_limits gives the cited state and federal limits for it, each with its rule; `get` is the address to fetch, and `over_limits` holds one for each parameter.","arguments":{"parameter":"copper","place":"US-IL","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=copper&place=US-IL&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=copper&place=US-IL&medium=surface_water","page":"https://passage-data.com/limits/US-IL/copper"},{"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":"IL0025747"},"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=IL0025747"},{"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":"IL0025747"},"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=IL0025747"}]}