{"site_no":"04118000","name":"Thornapple River Near Caledonia, MI","slug":"thornapple-river-near-caledonia-mi","url":"https://streamflowdata.com/stations/thornapple-river-near-caledonia-mi","state":"MI","county":"Kent County","lat":42.8111429,"lng":-85.4833523,"drainage_area_sqmi":773,"datum_ft":675.89,"huc_code":"04050007","river":{"name":"Thornapple River","slug":"thornapple-river-mi"},"current":{"reading_time":"2026-05-30T00:45:00+00:00","discharge_cfs":417,"gage_height_ft":4.03},"flood_stage":{"action_stage_ft":8,"flood_stage_ft":10,"moderate_flood_ft":12,"major_flood_ft":14},"today_statistics":{"month":6,"day":11,"p10":269,"p25":336,"p50":422,"p75":666,"p95":1260},"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)."}