{"site_no":"06935830","name":"Caulks Creek at Chesterfield, MO","slug":"caulks-creek-at-chesterfield-mo","url":"https://streamflowdata.com/stations/caulks-creek-at-chesterfield-mo","state":"MO","county":"St. Louis County","lat":38.6546667,"lng":-90.5948889,"drainage_area_sqmi":17.1,"datum_ft":451.41,"huc_code":"10300200","river":{"name":"Caulks Creek","slug":"caulks-creek-mo"},"current":{"reading_time":"2026-05-30T00:10:00+00:00","discharge_cfs":13,"gage_height_ft":1.76},"flood_stage":null,"today_statistics":{"month":6,"day":11,"p10":6.7,"p25":8.3,"p50":11,"p75":22,"p95":216},"recent_daily_values":[{"date":"2026-05-28","discharge_cfs":13.7,"gage_height_ft":null},{"date":"2026-05-27","discharge_cfs":14.3,"gage_height_ft":null},{"date":"2026-05-26","discharge_cfs":15,"gage_height_ft":null},{"date":"2026-05-25","discharge_cfs":15.8,"gage_height_ft":null},{"date":"2026-05-24","discharge_cfs":17.3,"gage_height_ft":null},{"date":"2026-05-23","discharge_cfs":19.5,"gage_height_ft":null},{"date":"2026-05-22","discharge_cfs":24,"gage_height_ft":null},{"date":"2026-05-21","discharge_cfs":33.6,"gage_height_ft":null},{"date":"2026-05-20","discharge_cfs":51.2,"gage_height_ft":null},{"date":"2026-05-19","discharge_cfs":108,"gage_height_ft":null},{"date":"2026-05-18","discharge_cfs":208,"gage_height_ft":null},{"date":"2026-05-17","discharge_cfs":12.2,"gage_height_ft":null},{"date":"2026-05-16","discharge_cfs":12.5,"gage_height_ft":null},{"date":"2026-05-15","discharge_cfs":12.2,"gage_height_ft":null},{"date":"2026-04-20","discharge_cfs":29.4,"gage_height_ft":null},{"date":"2026-04-19","discharge_cfs":49.5,"gage_height_ft":null},{"date":"2026-04-18","discharge_cfs":132,"gage_height_ft":null},{"date":"2026-04-17","discharge_cfs":38.8,"gage_height_ft":null},{"date":"2026-04-16","discharge_cfs":112,"gage_height_ft":null},{"date":"2026-04-15","discharge_cfs":52.2,"gage_height_ft":null},{"date":"2026-04-14","discharge_cfs":10.6,"gage_height_ft":null},{"date":"2026-04-13","discharge_cfs":10.9,"gage_height_ft":null},{"date":"2026-04-12","discharge_cfs":10.9,"gage_height_ft":null},{"date":"2026-04-11","discharge_cfs":10.8,"gage_height_ft":null},{"date":"2026-04-10","discharge_cfs":11.4,"gage_height_ft":null},{"date":"2026-04-09","discharge_cfs":12.2,"gage_height_ft":null},{"date":"2026-04-08","discharge_cfs":13,"gage_height_ft":null},{"date":"2026-04-07","discharge_cfs":14,"gage_height_ft":null},{"date":"2026-04-06","discharge_cfs":16.4,"gage_height_ft":null},{"date":"2026-04-05","discharge_cfs":27.4,"gage_height_ft":null},{"date":"2026-04-04","discharge_cfs":42.8,"gage_height_ft":null},{"date":"2026-04-03","discharge_cfs":16.7,"gage_height_ft":null},{"date":"2026-04-02","discharge_cfs":29.5,"gage_height_ft":null},{"date":"2026-04-01","discharge_cfs":28.6,"gage_height_ft":null},{"date":"2026-03-31","discharge_cfs":10.3,"gage_height_ft":null},{"date":"2026-03-30","discharge_cfs":10.5,"gage_height_ft":null},{"date":"2026-03-29","discharge_cfs":10.7,"gage_height_ft":null},{"date":"2026-03-28","discharge_cfs":11.4,"gage_height_ft":null},{"date":"2026-03-27","discharge_cfs":13.1,"gage_height_ft":null},{"date":"2026-03-26","discharge_cfs":11.3,"gage_height_ft":null},{"date":"2026-03-25","discharge_cfs":11.4,"gage_height_ft":null},{"date":"2026-03-24","discharge_cfs":11.5,"gage_height_ft":null},{"date":"2026-03-23","discharge_cfs":12.1,"gage_height_ft":null},{"date":"2026-03-22","discharge_cfs":13.3,"gage_height_ft":null},{"date":"2026-03-21","discharge_cfs":14,"gage_height_ft":null},{"date":"2026-03-20","discharge_cfs":14.9,"gage_height_ft":null},{"date":"2026-03-19","discharge_cfs":16.2,"gage_height_ft":null},{"date":"2026-03-18","discharge_cfs":18.8,"gage_height_ft":null},{"date":"2026-03-17","discharge_cfs":25.5,"gage_height_ft":null},{"date":"2026-03-16","discharge_cfs":57.9,"gage_height_ft":null},{"date":"2026-03-15","discharge_cfs":37.8,"gage_height_ft":null},{"date":"2026-03-14","discharge_cfs":17,"gage_height_ft":null},{"date":"2026-03-13","discharge_cfs":21.8,"gage_height_ft":null},{"date":"2026-03-12","discharge_cfs":34.5,"gage_height_ft":null},{"date":"2026-03-11","discharge_cfs":53.4,"gage_height_ft":null},{"date":"2026-03-10","discharge_cfs":22.9,"gage_height_ft":null},{"date":"2026-03-09","discharge_cfs":33.4,"gage_height_ft":null},{"date":"2026-03-08","discharge_cfs":56.8,"gage_height_ft":null},{"date":"2026-03-07","discharge_cfs":167,"gage_height_ft":null},{"date":"2026-03-06","discharge_cfs":40.4,"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)."}