{"site_no":"07018100","name":"Big River Near Richwoods, MO","slug":"big-river-near-richwoods-mo","url":"https://streamflowdata.com/stations/big-river-near-richwoods-mo","state":"MO","county":"Jefferson County","lat":38.1596111,"lng":-90.7060556,"drainage_area_sqmi":735,"datum_ft":522.53,"huc_code":"07140104","river":{"name":"Big River","slug":"big-river-mo"},"current":{"reading_time":"2026-05-30T00:30:00+00:00","discharge_cfs":338,"gage_height_ft":2.91},"flood_stage":{"action_stage_ft":15,"flood_stage_ft":null,"moderate_flood_ft":null,"major_flood_ft":null},"today_statistics":{"month":6,"day":11,"p10":149,"p25":203,"p50":309,"p75":692,"p95":1830},"recent_daily_values":[{"date":"2026-05-28","discharge_cfs":336,"gage_height_ft":null},{"date":"2026-05-27","discharge_cfs":334,"gage_height_ft":null},{"date":"2026-05-26","discharge_cfs":322,"gage_height_ft":null},{"date":"2026-05-25","discharge_cfs":330,"gage_height_ft":null},{"date":"2026-05-24","discharge_cfs":344,"gage_height_ft":null},{"date":"2026-05-23","discharge_cfs":357,"gage_height_ft":null},{"date":"2026-05-22","discharge_cfs":374,"gage_height_ft":null},{"date":"2026-05-21","discharge_cfs":395,"gage_height_ft":null},{"date":"2026-05-20","discharge_cfs":438,"gage_height_ft":null},{"date":"2026-05-19","discharge_cfs":427,"gage_height_ft":null},{"date":"2026-05-18","discharge_cfs":364,"gage_height_ft":null},{"date":"2026-05-17","discharge_cfs":360,"gage_height_ft":null},{"date":"2026-05-16","discharge_cfs":373,"gage_height_ft":null},{"date":"2026-05-15","discharge_cfs":396,"gage_height_ft":null},{"date":"2026-04-20","discharge_cfs":1470,"gage_height_ft":null},{"date":"2026-04-19","discharge_cfs":2810,"gage_height_ft":null},{"date":"2026-04-18","discharge_cfs":1580,"gage_height_ft":null},{"date":"2026-04-17","discharge_cfs":720,"gage_height_ft":null},{"date":"2026-04-16","discharge_cfs":587,"gage_height_ft":null},{"date":"2026-04-15","discharge_cfs":318,"gage_height_ft":null},{"date":"2026-04-14","discharge_cfs":325,"gage_height_ft":null},{"date":"2026-04-13","discharge_cfs":341,"gage_height_ft":null},{"date":"2026-04-12","discharge_cfs":357,"gage_height_ft":null},{"date":"2026-04-11","discharge_cfs":374,"gage_height_ft":null},{"date":"2026-04-10","discharge_cfs":400,"gage_height_ft":null},{"date":"2026-04-09","discharge_cfs":441,"gage_height_ft":null},{"date":"2026-04-08","discharge_cfs":506,"gage_height_ft":null},{"date":"2026-04-07","discharge_cfs":612,"gage_height_ft":null},{"date":"2026-04-06","discharge_cfs":777,"gage_height_ft":null},{"date":"2026-04-05","discharge_cfs":980,"gage_height_ft":null},{"date":"2026-04-04","discharge_cfs":668,"gage_height_ft":null},{"date":"2026-04-03","discharge_cfs":384,"gage_height_ft":null},{"date":"2026-04-02","discharge_cfs":441,"gage_height_ft":null},{"date":"2026-04-01","discharge_cfs":339,"gage_height_ft":null},{"date":"2026-03-31","discharge_cfs":318,"gage_height_ft":null},{"date":"2026-03-30","discharge_cfs":327,"gage_height_ft":null},{"date":"2026-03-29","discharge_cfs":339,"gage_height_ft":null},{"date":"2026-03-28","discharge_cfs":355,"gage_height_ft":null},{"date":"2026-03-27","discharge_cfs":380,"gage_height_ft":null},{"date":"2026-03-26","discharge_cfs":395,"gage_height_ft":null},{"date":"2026-03-25","discharge_cfs":420,"gage_height_ft":null},{"date":"2026-03-24","discharge_cfs":462,"gage_height_ft":null},{"date":"2026-03-23","discharge_cfs":519,"gage_height_ft":null},{"date":"2026-03-22","discharge_cfs":576,"gage_height_ft":null},{"date":"2026-03-21","discharge_cfs":634,"gage_height_ft":null},{"date":"2026-03-20","discharge_cfs":698,"gage_height_ft":null},{"date":"2026-03-19","discharge_cfs":772,"gage_height_ft":null},{"date":"2026-03-18","discharge_cfs":878,"gage_height_ft":null},{"date":"2026-03-17","discharge_cfs":1060,"gage_height_ft":null},{"date":"2026-03-16","discharge_cfs":1060,"gage_height_ft":null},{"date":"2026-03-15","discharge_cfs":949,"gage_height_ft":null},{"date":"2026-03-14","discharge_cfs":1090,"gage_height_ft":null},{"date":"2026-03-13","discharge_cfs":1370,"gage_height_ft":null},{"date":"2026-03-12","discharge_cfs":1830,"gage_height_ft":null},{"date":"2026-03-11","discharge_cfs":1750,"gage_height_ft":null},{"date":"2026-03-10","discharge_cfs":1840,"gage_height_ft":null},{"date":"2026-03-09","discharge_cfs":3370,"gage_height_ft":null},{"date":"2026-03-08","discharge_cfs":16100,"gage_height_ft":null},{"date":"2026-03-07","discharge_cfs":8830,"gage_height_ft":null},{"date":"2026-03-06","discharge_cfs":19500,"gage_height_ft":null}],"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)."}