{"permit":"SD0020834","name":"USFS - Boxelder JCCCC","state":"SD","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/SD0020834"},"about":[{"label":"What it is","text":"Federal facility · Sewerage Systems (EPA's industry listing)"},{"label":"Where","text":"Nemo, South Dakota","href":"https://www.openstreetmap.org/?mlat=44.2089840&mlon=-103.547589#map=14/44.2089840/-103.547589"},{"label":"Last 12 months","text":"Over a limit 20 times, last in July 2026 (Nitrogen, ammonia total [as N]; BOD, 5-day, 20 deg. C; E. coli, colony forming units [CFU]). 7 of 11 reports filed late"},{"label":"Permit","text":"In force until May 31, 2031"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"SD","sic":"4952","permits":148,"list":"https://passage-data.com/api/v1/permits?state=SD&sic=4952"},"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":20,"over_by":[["Nitrogen, ammonia total [as N]",14],["BOD, 5-day, 20 deg. C",3],["E. coli, colony forming units [CFU]",2]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Nitrogen, ammonia total [as N]","times":14,"find_limits":{"parameter":"ammonia","place":"US-SD","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=ammonia&place=US-SD&medium=surface_water"},{"parameter":"BOD, 5-day, 20 deg. C","times":3,"find_limits":{"parameter":"bod","place":"US-SD","medium":"water_discharge"},"get":"https://passage-data.com/api/v1/limits?parameter=bod&place=US-SD&medium=water_discharge"}],"limits":[{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"maximum 7-day average","qualifier":null,"value":null,"unit":"deg F","report_only":true,"enforceable":false,"months":"all","limit_set":"Any discharge from the UV disinfection unit at the Boxelder JCCCC WWTF to Box Elder Creek."},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":"<=","value":"75.2","unit":"deg F","report_only":false,"enforceable":false,"months":"all","limit_set":"Any discharge from the UV disinfection unit at the Boxelder JCCCC WWTF to Box Elder Creek."},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"maximum 7-day average","qualifier":null,"value":null,"unit":"deg F","report_only":true,"enforceable":true,"months":"all","limit_set":"Any discharge from the UV disinfection unit at the Boxelder JCCCC WWTF to Box Elder Creek."},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":null,"value":null,"unit":"deg F","report_only":true,"enforceable":true,"months":"all","limit_set":"Any discharge from the UV disinfection unit at the Boxelder JCCCC WWTF to Box Elder Creek."},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"maximum 7-day average","qualifier":null,"value":null,"unit":"deg F","report_only":true,"enforceable":true,"months":"all","limit_set":"Any discharge from the UV disinfection unit at the Boxelder JCCCC WWTF to Box Elder Creek."},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":null,"value":null,"unit":"deg F","report_only":true,"enforceable":true,"months":"all","limit_set":"Any discharge from the UV disinfection unit at the Boxelder JCCCC WWTF to Box Elder Creek."},{"outfall":"001","parameter":"Flow rate","parameter_code":"00056","statistic":"30-day average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"Any discharge from the UV disinfection unit at the Boxelder JCCCC WWTF to Box Elder Creek."},{"outfall":"001","parameter":"Flow rate","parameter_code":"00056","statistic":"daily maximum","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"Any discharge from the UV disinfection unit at the Boxelder JCCCC WWTF to Box Elder Creek."},{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"daily minimum","qualifier":">=","value":"7","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Any discharge from the UV disinfection unit at the Boxelder JCCCC WWTF to Box Elder Creek."},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. 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