{"permit":"IA0028983","name":"CITY OF COON RAPIDS","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/IA0028983"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Coon Rapids, Iowa","href":"https://www.openstreetmap.org/?mlat=41.85584&mlon=-94.65744#map=14/41.85584/-94.65744"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"In force until Jul 31, 2029"}],"renewal_due":null,"renewal_check":null,"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"upcoming":[{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":2.1,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["SEP"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":60,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["APR"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":32.3,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["SEP"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":3,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["OCT"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":46.6,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["OCT"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":3.9,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["APR"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":1.9,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["AUG"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":29.1,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["AUG"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":4.1,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["MAR"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":62.9,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["MAR"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":3,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["NOV"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":46.6,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["NOV"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":7.8,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["FEB"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":120.7,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["FEB"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":104.8,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["JAN"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":4.2,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["DEC"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":6.8,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["JAN"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":65.5,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["DEC"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":3.7,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["MAY"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":56.8,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["MAY"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":30.7,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["JUL"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":2,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["JUL"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":51.7,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["JUN"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":3.4,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["JUN"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":46.6,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["OCT"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":45.3,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["SEP"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":3,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["OCT"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":5.1,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["APR"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":78.7,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["APR"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":2.9,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["SEP"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":3,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["AUG"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":46.4,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["AUG"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":4.3,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["MAR"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":66.4,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["MAR"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":3,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["NOV"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":46.6,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["NOV"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":8.9,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["FEB"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":137.5,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["FEB"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":20.5,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["JAN"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":4.2,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["DEC"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":316.2,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["JAN"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":65.5,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["DEC"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":3.7,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["MAY"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":56.8,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["MAY"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":3.6,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["JUL"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":54.8,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["JUL"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":3.7,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["JUN"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"001","limit":56.8,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["JUN"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":46.6,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["OCT"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":104.8,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["JAN"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":46.6,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["NOV"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":3,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["NOV"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":4.1,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["MAR"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":62.9,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["MAR"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":120.7,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["FEB"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":3,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["OCT"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":1.9,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["AUG"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":29.1,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["AUG"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":6.8,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["JAN"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":7.8,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["FEB"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":4.2,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["DEC"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":65.5,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["DEC"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":56.8,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["MAY"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":3.7,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["MAY"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":32.3,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["SEP"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":2.1,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["SEP"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":51.7,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["JUN"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":3.4,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["JUN"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":2,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["JUL"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":30.7,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["JUL"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":60,"unit":"lb/d","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["APR"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":3.9,"unit":"mg/L","statistic":"30-day average","statistic_code":"3C","begin":"2029-07-01","kind":"new","months":["APR"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":20.5,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["JAN"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":46.6,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["OCT"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":46.6,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["NOV"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":137.5,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["FEB"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":4.3,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["MAR"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":66.4,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["MAR"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":8.9,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["FEB"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":3,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["OCT"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":3,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["AUG"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":46.4,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["AUG"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":3,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["NOV"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":316.2,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["JAN"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":65.5,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["DEC"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":4.2,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["DEC"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":3.7,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["MAY"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":56.8,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["MAY"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":2.9,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["SEP"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":45.3,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["SEP"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":3.7,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["JUN"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":56.8,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["JUN"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":3.6,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["JUL"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":54.8,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["JUL"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":78.7,"unit":"lb/d","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["APR"],"now":null},{"parameter":"Nitrogen, ammonia total [as N]","outfall":"002","limit":5.1,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2029-07-01","kind":"new","months":["APR"],"now":null}],"limits":[{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"daily minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"MONTHLY"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"daily maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"MONTHLY"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"30-day average","qualifier":"<=","value":"80","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"MONTHLY"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"7-day average","qualifier":"<=","value":"120","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"MONTHLY"},{"outfall":"001","parameter":"E. coli","parameter_code":"51040","statistic":"geometric mean","qualifier":"<=","value":"126","unit":"#/100mL","report_only":false,"enforceable":true,"months":["MAR","APR","MAY","JUN","JUL","AUG","SEP","OCT","NOV"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"30-day average","qualifier":"<=","value":"25","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"MONTHLY"},{"outfall":"001","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"7-day average","qualifier":"<=","value":"40","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"MONTHLY"},{"outfall":"002","parameter":"pH","parameter_code":"00400","statistic":"daily minimum","qualifier":">=","value":"6.3","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"MONTHLY"},{"outfall":"002","parameter":"pH","parameter_code":"00400","statistic":"daily maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"MONTHLY"},{"outfall":"002","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"30-day average","qualifier":"<=","value":"80","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"MONTHLY"},{"outfall":"002","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"7-day average","qualifier":"<=","value":"120","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"MONTHLY"},{"outfall":"002","parameter":"E. coli","parameter_code":"51040","statistic":"geometric mean","qualifier":"<=","value":"126","unit":"#/100mL","report_only":false,"enforceable":true,"months":["MAR","APR","MAY","JUN","JUL","AUG","SEP","OCT","NOV"],"limit_set":"MONTHLY"},{"outfall":"002","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"30-day average","qualifier":"<=","value":"25","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"MONTHLY"},{"outfall":"002","parameter":"BOD, carbonaceous [5 day, 20 C]","parameter_code":"80082","statistic":"7-day average","qualifier":"<=","value":"40","unit":"mg/L","report_only":false,"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":"IA0028983"},"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=IA0028983"},{"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":"IA0028983"},"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=IA0028983"}]}