{"permit":"IA0073075","name":"WELLS ENTERPRISES, INC.","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/IA0073075"},"about":[{"label":"What it is","text":"Ice Cream And Frozen Desserts (EPA's industry listing)"},{"label":"Where","text":"Le Mars, Iowa","href":"https://www.openstreetmap.org/?mlat=42.79137&mlon=-96.16385#map=14/42.79137/-96.16385"},{"label":"Last 12 months","text":"Over a limit 2 times, last in March 2026 (Chlorine, total residual; Temperature, water deg. fahrenheit)"},{"label":"Permit","text":"In force until Nov 30, 2030"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"IA","sic":"20","permits":48,"list":"https://passage-data.com/api/v1/permits?state=IA&sic=20","page":"https://passage-data.com/dmr/s/IA/20"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":2,"over_by":[["Chlorine, total residual",1],["Temperature, water deg. fahrenheit",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Chlorine, total residual","times":1,"find_limits":{"parameter":"chlorine","place":"US-IA","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=chlorine&place=US-IA&medium=surface_water"}],"upcoming":[{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":71.6,"unit":"deg F","statistic":"30-day average","statistic_code":"3C","begin":"2029-12-01","kind":"tighter","months":["DEC"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":70.9,"unit":"deg F","statistic":"30-day average","statistic_code":"3C","begin":"2029-12-01","kind":"tighter","months":["JAN"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":80.4,"unit":"deg F","statistic":"30-day average","statistic_code":"3C","begin":"2029-12-01","kind":"tighter","months":["FEB"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":94.6,"unit":"deg F","statistic":"30-day average","statistic_code":"3C","begin":"2029-12-01","kind":"tighter","months":["JUN"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":94.3,"unit":"deg F","statistic":"30-day average","statistic_code":"3C","begin":"2029-12-01","kind":"tighter","months":["AUG"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":94.7,"unit":"deg F","statistic":"30-day average","statistic_code":"3C","begin":"2029-12-01","kind":"tighter","months":["SEP"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":81.6,"unit":"deg F","statistic":"30-day average","statistic_code":"3C","begin":"2029-12-01","kind":"tighter","months":["NOV"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":93.6,"unit":"deg F","statistic":"30-day average","statistic_code":"3C","begin":"2029-12-01","kind":"tighter","months":["OCT"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":94.4,"unit":"deg F","statistic":"30-day average","statistic_code":"3C","begin":"2029-12-01","kind":"tighter","months":["JUL"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":88.8,"unit":"deg F","statistic":"30-day average","statistic_code":"3C","begin":"2029-12-01","kind":"tighter","months":["MAY"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":88.7,"unit":"deg F","statistic":"30-day average","statistic_code":"3C","begin":"2029-12-01","kind":"tighter","months":["MAR"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":84.9,"unit":"deg F","statistic":"30-day average","statistic_code":"3C","begin":"2029-12-01","kind":"tighter","months":["APR"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":97,"unit":"deg F","statistic":"daily maximum","statistic_code":"DD","begin":"2029-12-01","kind":"tighter","months":["DEC"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":97.4,"unit":"deg F","statistic":"daily maximum","statistic_code":"DD","begin":"2029-12-01","kind":"tighter","months":["JAN"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":97.4,"unit":"deg F","statistic":"daily maximum","statistic_code":"DD","begin":"2029-12-01","kind":"tighter","months":["FEB"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":94.9,"unit":"deg F","statistic":"daily maximum","statistic_code":"DD","begin":"2029-12-01","kind":"tighter","months":["JUN"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":94.3,"unit":"deg F","statistic":"daily maximum","statistic_code":"DD","begin":"2029-12-01","kind":"tighter","months":["AUG"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":94.7,"unit":"deg F","statistic":"daily maximum","statistic_code":"DD","begin":"2029-12-01","kind":"tighter","months":["SEP"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":96.2,"unit":"deg F","statistic":"daily maximum","statistic_code":"DD","begin":"2029-12-01","kind":"tighter","months":["NOV"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":95.3,"unit":"deg F","statistic":"daily maximum","statistic_code":"DD","begin":"2029-12-01","kind":"tighter","months":["OCT"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":94.4,"unit":"deg F","statistic":"daily maximum","statistic_code":"DD","begin":"2029-12-01","kind":"tighter","months":["JUL"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":95.4,"unit":"deg F","statistic":"daily maximum","statistic_code":"DD","begin":"2029-12-01","kind":"tighter","months":["MAY"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":96.9,"unit":"deg F","statistic":"daily maximum","statistic_code":"DD","begin":"2029-12-01","kind":"tighter","months":["MAR"],"now":null},{"parameter":"Temperature, water deg. fahrenheit","outfall":"001","limit":95.9,"unit":"deg F","statistic":"daily maximum","statistic_code":"DD","begin":"2029-12-01","kind":"tighter","months":["APR"],"now":null}],"limits":[{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"100","unit":"deg F","report_only":false,"enforceable":true,"months":["SEP"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"101.1","unit":"deg F","report_only":false,"enforceable":true,"months":["OCT"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"99.1","unit":"deg F","report_only":false,"enforceable":true,"months":["AUG"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"99.3","unit":"deg F","report_only":false,"enforceable":true,"months":["JUL"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"74.6","unit":"deg F","report_only":false,"enforceable":true,"months":["JAN"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"100","unit":"deg F","report_only":false,"enforceable":true,"months":["JUN"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"86.6","unit":"deg F","report_only":false,"enforceable":true,"months":["FEB"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"75.5","unit":"deg F","report_only":false,"enforceable":true,"months":["DEC"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"86.8","unit":"deg F","report_only":false,"enforceable":true,"months":["NOV"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"89.8","unit":"deg F","report_only":false,"enforceable":true,"months":["APR"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"95.5","unit":"deg F","report_only":false,"enforceable":true,"months":["MAR"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"93","unit":"deg F","report_only":false,"enforceable":true,"months":["MAY"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":"<=","value":"100","unit":"deg F","report_only":false,"enforceable":true,"months":["SEP"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":"<=","value":"101.1","unit":"deg F","report_only":false,"enforceable":true,"months":["OCT"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":"<=","value":"99.1","unit":"deg F","report_only":false,"enforceable":true,"months":["AUG"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":"<=","value":"99.3","unit":"deg F","report_only":false,"enforceable":true,"months":["JUL"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":"<=","value":"105.4","unit":"deg F","report_only":false,"enforceable":true,"months":["JAN"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":"<=","value":"100.2","unit":"deg F","report_only":false,"enforceable":true,"months":["JUN"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":"<=","value":"105.6","unit":"deg F","report_only":false,"enforceable":true,"months":["FEB"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":"<=","value":"104.7","unit":"deg F","report_only":false,"enforceable":true,"months":["DEC"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":"<=","value":"103","unit":"deg F","report_only":false,"enforceable":true,"months":["NOV"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":"<=","value":"102.4","unit":"deg F","report_only":false,"enforceable":true,"months":["APR"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":"<=","value":"104.5","unit":"deg F","report_only":false,"enforceable":true,"months":["MAR"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":"<=","value":"101.3","unit":"deg F","report_only":false,"enforceable":true,"months":["MAY"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"daily minimum","qualifier":">=","value":"6.5","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":"Chlorine, total residual","parameter_code":"50060","statistic":"30-day average","qualifier":"<=","value":".078","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"MONTHLY"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"daily maximum","qualifier":"<=","value":".135","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"MONTHLY"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"30-day average","qualifier":"<=","value":".392","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"MONTHLY"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"daily maximum","qualifier":"<=","value":".677","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"MONTHLY"}],"next":[{"tool":"list_permits","says":"Screening this industry? list_permits lists every permit of it in this state in one call, each with its page and its get_permit address; `get` is the address to fetch.","arguments":{"state":"IA","sic":"20"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=IA&sic=20","url":"https://passage-data.com/api/v1/permits?state=IA&sic=20","page":"https://passage-data.com/dmr/s/IA/20"},{"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":"chlorine","place":"US-IA","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=chlorine&place=US-IA&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=chlorine&place=US-IA&medium=surface_water","page":"https://passage-data.com/limits/US-IA/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":"IA0073075"},"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=IA0073075"},{"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":"IA0073075"},"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=IA0073075"}]}