{"permit":"KS0028011","name":"OXFORD, CITY OF","state":"KS","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/KS0028011"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Oxford, Kansas","href":"https://www.openstreetmap.org/?mlat=37.26667&mlon=-97.16477#map=14/37.26667/-97.16477"},{"label":"Last 12 months","text":"Over a limit once, last in December 2025 (Solids, total suspended)"},{"label":"Permit","text":"In force until Jun 30, 2027"}],"renewal_due":{"date":"2027-01-01","when":"Jan 1, 2027 (in 59 days)","urgent":false},"renewal_check":{"offered_because":"application_due_within_18_months","application_due":"2027-01-01","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/KS0028011#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":"2026-06-30","over":1,"over_by":[["Solids, total suspended",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Solids, total suspended","times":1,"find_limits":{"parameter":"total suspended solids","place":"US-KS","medium":"water_discharge"},"get":"https://passage-data.com/api/v1/limits?parameter=total+suspended+solids&place=US-KS&medium=water_discharge"}],"limits":[{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"monthly average","qualifier":"<=","value":"30","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Effluent"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"maximum weekly average","qualifier":"<=","value":"45","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Effluent"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"monthly average","qualifier":null,"value":null,"unit":"SU","report_only":true,"enforceable":true,"months":"all","limit_set":"Effluent"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"80","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Effluent"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"maximum weekly average","qualifier":"<=","value":"120","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Effluent"},{"outfall":"001","parameter":"Nitrogen, ammonia total [as N]","parameter_code":"00610","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Effluent"},{"outfall":"001","parameter":"Phosphorus, total [as P]","parameter_code":"00665","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Effluent"},{"outfall":"001","parameter":"Chloride [as Cl]","parameter_code":"00940","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Effluent"},{"outfall":"001","parameter":"E. coli","parameter_code":"51040","statistic":"monthly geometric mean","qualifier":"<=","value":"2358","unit":"#/100mL","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR"],"limit_set":"Effluent"},{"outfall":"001","parameter":"E. coli","parameter_code":"51040","statistic":"monthly geometric mean","qualifier":"<=","value":"2358","unit":"#/100mL","report_only":false,"enforceable":true,"months":["NOV","DEC"],"limit_set":"Effluent"},{"outfall":"001","parameter":"E. coli","parameter_code":"51040","statistic":"monthly geometric mean","qualifier":"<=","value":"262","unit":"#/100mL","report_only":false,"enforceable":true,"months":["APR","MAY","JUN"],"limit_set":"Effluent"},{"outfall":"001","parameter":"E. coli","parameter_code":"51040","statistic":"monthly geometric mean","qualifier":"<=","value":"262","unit":"#/100mL","report_only":false,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"Effluent"},{"outfall":"001","parameter":"E. coli","parameter_code":"51040","statistic":"monthly geometric mean","qualifier":"<=","value":"262","unit":"#/100mL","report_only":false,"enforceable":true,"months":["OCT"],"limit_set":"Effluent"},{"outfall":"002","parameter":"BOD, 5-day, 20 deg. C","parameter_code":"00310","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Influent"},{"outfall":"002","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Influent"}],"next":[{"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":"total suspended solids","place":"US-KS","medium":"water_discharge"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=total+suspended+solids&place=US-KS&medium=water_discharge","url":"https://passage-data.com/api/v1/limits?parameter=total+suspended+solids&place=US-KS&medium=water_discharge","page":"https://passage-data.com/limits/US-KS/total-suspended-solids"},{"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":"KS0028011"},"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=KS0028011"},{"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":"KS0028011"},"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=KS0028011"}]}