{"site_no":"05536995","name":"Chicago Sanitary And Ship Canal at Romeoville, IL","slug":"chicago-sanitary-and-ship-canal-at-romeoville-il","url":"https://streamflowdata.com/stations/chicago-sanitary-and-ship-canal-at-romeoville-il","state":"IL","county":"Will County","lat":41.64,"lng":-88.0599722,"drainage_area_sqmi":739,"datum_ft":551.76,"huc_code":"07120004","river":{"name":"Chicago Sanitary and Ship Canal","slug":"chicago-sanitary-and-ship-canal-il"},"current":{"reading_time":"2026-05-06T15:15:00+00:00","discharge_cfs":null,"gage_height_ft":24.95},"flood_stage":{"action_stage_ft":29,"flood_stage_ft":30,"moderate_flood_ft":null,"major_flood_ft":null},"today_statistics":{"month":6,"day":11,"p10":2730,"p25":3030,"p50":3790,"p75":5000,"p95":7520},"recent_daily_values":[{"date":"2026-02-10","discharge_cfs":null,"gage_height_ft":25.13},{"date":"2026-02-09","discharge_cfs":null,"gage_height_ft":25.12},{"date":"2026-02-08","discharge_cfs":null,"gage_height_ft":25.02},{"date":"2026-02-07","discharge_cfs":null,"gage_height_ft":25.06},{"date":"2026-02-06","discharge_cfs":null,"gage_height_ft":25.29},{"date":"2026-02-05","discharge_cfs":null,"gage_height_ft":24.96},{"date":"2026-02-04","discharge_cfs":null,"gage_height_ft":24.97},{"date":"2026-02-03","discharge_cfs":null,"gage_height_ft":25},{"date":"2026-02-02","discharge_cfs":null,"gage_height_ft":25.03},{"date":"2026-02-01","discharge_cfs":null,"gage_height_ft":25.03},{"date":"2026-01-31","discharge_cfs":null,"gage_height_ft":25.04},{"date":"2026-01-30","discharge_cfs":null,"gage_height_ft":25.01},{"date":"2026-01-29","discharge_cfs":null,"gage_height_ft":24.93},{"date":"2026-01-28","discharge_cfs":null,"gage_height_ft":24.83},{"date":"2026-01-27","discharge_cfs":null,"gage_height_ft":24.84},{"date":"2026-01-26","discharge_cfs":null,"gage_height_ft":24.98},{"date":"2026-01-25","discharge_cfs":null,"gage_height_ft":24.91},{"date":"2026-01-24","discharge_cfs":null,"gage_height_ft":25.19},{"date":"2026-01-23","discharge_cfs":null,"gage_height_ft":25.28},{"date":"2026-01-22","discharge_cfs":null,"gage_height_ft":25.02},{"date":"2026-01-21","discharge_cfs":null,"gage_height_ft":24.94},{"date":"2026-01-20","discharge_cfs":null,"gage_height_ft":25.02},{"date":"2026-01-19","discharge_cfs":null,"gage_height_ft":24.99},{"date":"2026-01-18","discharge_cfs":null,"gage_height_ft":24.81},{"date":"2026-01-17","discharge_cfs":null,"gage_height_ft":25.09},{"date":"2026-01-16","discharge_cfs":null,"gage_height_ft":25.18},{"date":"2026-01-15","discharge_cfs":null,"gage_height_ft":24.83},{"date":"2026-01-14","discharge_cfs":null,"gage_height_ft":24.91},{"date":"2026-01-13","discharge_cfs":null,"gage_height_ft":25.14},{"date":"2026-01-12","discharge_cfs":null,"gage_height_ft":24.97},{"date":"2026-01-11","discharge_cfs":null,"gage_height_ft":24.46},{"date":"2026-01-10","discharge_cfs":null,"gage_height_ft":24.47},{"date":"2026-01-09","discharge_cfs":null,"gage_height_ft":23.74},{"date":"2026-01-08","discharge_cfs":null,"gage_height_ft":24.11},{"date":"2026-01-07","discharge_cfs":null,"gage_height_ft":25.19},{"date":"2026-01-06","discharge_cfs":null,"gage_height_ft":25.09},{"date":"2026-01-05","discharge_cfs":null,"gage_height_ft":24.99},{"date":"2026-01-04","discharge_cfs":null,"gage_height_ft":25.27},{"date":"2026-01-03","discharge_cfs":null,"gage_height_ft":25.39},{"date":"2026-01-02","discharge_cfs":null,"gage_height_ft":25.15},{"date":"2026-01-01","discharge_cfs":null,"gage_height_ft":25.02},{"date":"2025-12-31","discharge_cfs":null,"gage_height_ft":25.2},{"date":"2025-12-30","discharge_cfs":null,"gage_height_ft":25.12},{"date":"2025-12-29","discharge_cfs":null,"gage_height_ft":24.33},{"date":"2025-12-28","discharge_cfs":null,"gage_height_ft":24.83},{"date":"2025-12-27","discharge_cfs":null,"gage_height_ft":25.22},{"date":"2025-12-26","discharge_cfs":null,"gage_height_ft":25.27},{"date":"2025-12-25","discharge_cfs":null,"gage_height_ft":25.2},{"date":"2025-12-24","discharge_cfs":null,"gage_height_ft":25.15},{"date":"2025-12-23","discharge_cfs":null,"gage_height_ft":25.1},{"date":"2025-12-22","discharge_cfs":null,"gage_height_ft":25.02},{"date":"2025-12-21","discharge_cfs":null,"gage_height_ft":24.93},{"date":"2025-12-20","discharge_cfs":null,"gage_height_ft":25.18},{"date":"2025-12-19","discharge_cfs":null,"gage_height_ft":25.02},{"date":"2025-12-18","discharge_cfs":null,"gage_height_ft":24.45},{"date":"2025-12-17","discharge_cfs":null,"gage_height_ft":25.15},{"date":"2025-12-16","discharge_cfs":null,"gage_height_ft":25.41},{"date":"2025-12-15","discharge_cfs":null,"gage_height_ft":23.33},{"date":"2025-12-14","discharge_cfs":null,"gage_height_ft":24.91},{"date":"2025-12-13","discharge_cfs":null,"gage_height_ft":25.24}],"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)."}