{"permit":"NE0133680","name":"CITY OF OMAHA COMBINED SEWER OVERFLOWS","state":"NE","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/NE0133680"},"about":[{"label":"What it is","text":"Sewerage Systems (EPA's industry listing)"},{"label":"Where","text":"Omaha, Nebraska","href":"https://www.openstreetmap.org/?mlat=41.27685&mlon=-95.92526#map=14/41.27685/-95.92526"},{"label":"Last 12 months","text":"Over a limit once, last in May 2026 (Chlorine, total residual)"},{"label":"Permit","text":"In force until Dec 31, 2028"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"NE","sic":"4952","permits":279,"list":"https://passage-data.com/api/v1/permits?state=NE&sic=4952"},"limits_from_version":null,"record":{"last_filed":"2026-06-30","over":1,"over_by":[["Chlorine, total residual",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Chlorine, total residual","times":1,"find_limits":{"parameter":"chlorine","place":"US-NE","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=chlorine&place=US-NE&medium=surface_water"}],"limits":[{"outfall":"102","parameter":"BOD, 5-day, 20 deg. 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with its rule; `get` is the address to fetch, and `over_limits` holds one for each parameter.","arguments":{"parameter":"chlorine","place":"US-NE","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=chlorine&place=US-NE&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=chlorine&place=US-NE&medium=surface_water","page":"https://passage-data.com/limits/US-NE/chlorine"},{"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":"NE0133680"},"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=NE0133680"},{"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":"NE0133680"},"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=NE0133680"}]}