{"permit":"IL0048593","name":"OTTER CREEK LAKE UTILITY DISTRICT","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/IL0048593"},"about":[{"label":"What it is","text":"Combination Utilities (EPA's industry listing)"},{"label":"Where","text":"Davis, Illinois","href":"https://www.openstreetmap.org/?mlat=42.446667&mlon=-89.368333#map=14/42.446667/-89.368333"},{"label":"Last 12 months","text":"Over a limit 14 times, last in June 2026 (Nitrogen, ammonia total [as N]; Solids, total suspended; Oxygen, dissolved [DO])"},{"label":"Permit","text":"In force until Jul 31, 2028"}],"renewal_due":null,"renewal_check":{"offered_because":"application_due_within_18_months","application_due":"2028-02-02","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/IL0048593#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":{"state":"IL","sic":"4939","permits":4,"list":"https://passage-data.com/api/v1/permits?state=IL&sic=4939","page":"https://passage-data.com/dmr/s/IL/4939"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":14,"over_by":[["Nitrogen, ammonia total [as N]",9],["Solids, total suspended",3],["Oxygen, dissolved [DO]",2]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Nitrogen, ammonia total [as N]","times":9,"find_limits":{"parameter":"ammonia","place":"US-IL","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=ammonia&place=US-IL&medium=surface_water"},{"parameter":"Solids, total suspended","times":3,"find_limits":{"parameter":"total suspended 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