{"site_no":"05426031","name":"Rock River at Jefferson, WI","slug":"rock-river-at-jefferson-wi","url":"https://streamflowdata.com/stations/rock-river-at-jefferson-wi","state":"WI","county":"Jefferson County","lat":42.9961152,"lng":-88.8073274,"drainage_area_sqmi":1850,"datum_ft":772.86,"huc_code":"07090001","river":{"name":"Rock River","slug":"rock-river-wi"},"current":{"reading_time":"2026-05-30T00:00:00+00:00","discharge_cfs":373,"gage_height_ft":5.03},"flood_stage":{"action_stage_ft":8,"flood_stage_ft":10,"moderate_flood_ft":11,"major_flood_ft":13},"today_statistics":{"month":6,"day":11,"p10":218,"p25":275,"p50":751,"p75":1610,"p95":null},"recent_daily_values":[],"sources":{"usgs_nwis":"https://waterdata.usgs.gov/nwis","noaa_nwps":"https://api.water.noaa.gov/nwps/v1"},"license":"USGS data is in the public domain. Attribution: USGS National Water Information System (NWIS)."}