{"permit":"IA0035971","name":"CITY OF SIDNEY","state":"IA","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/IA0035971"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Sidney, Iowa","href":"https://www.openstreetmap.org/?mlat=40.74321&mlon=-95.64098#map=14/40.74321/-95.64098"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"In force until Sep 30, 2027"}],"renewal_due":null,"renewal_check":{"offered_because":"application_due_within_18_months","application_due":"2027-04-03","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/IA0035971#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":"2026-05-31","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"upcoming":[{"parameter":"E. coli","outfall":"001","limit":184,"unit":"#/100mL","statistic":"geometric mean","statistic_code":"GA","begin":"2027-09-01","kind":"new","months":["MAR","APR","MAY","JUN","JUL","AUG","SEP","OCT","NOV"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":3.4,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2027-09-01","kind":"new","months":["MAR"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":35.4,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2027-09-01","kind":"new","months":["MAR"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":3.9,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2027-09-01","kind":"new","months":["MAR"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":40.3,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2027-09-01","kind":"new","months":["MAR"],"now":null}],"limits":[{"outfall":"001","parameter":"E. coli","parameter_code":"51040","statistic":"30-day average","qualifier":null,"value":null,"unit":"#/100mL","report_only":true,"enforceable":true,"months":"all","limit_set":"MONTHLY"},{"outfall":"001","parameter":"E. coli","parameter_code":"51040","statistic":"daily maximum","qualifier":null,"value":null,"unit":"#/100mL","report_only":true,"enforceable":true,"months":"all","limit_set":"MONTHLY"}],"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":"IA0035971"},"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=IA0035971"},{"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":"IA0035971"},"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=IA0035971"}]}