Latitude 29°20'59.58", Longitude -95°34'57.68" - NAD27
Fort Bend County, Texas
Hydrologic Unit 12070104

Drainage Area: 45,339 square miles
Contributing Drainage Area: 35,773 square miles
Datum of Gauge: 0.00 feet above NGVD29
Data Source 1: http://waterdata.usgs.gov/tx/nwis/uv?site_no=08116650
Data Source 2: http://water.weather.gov/ahps2/hydrograph.php?wfo=hgx&gage=rost2&view=1,1,1,1,1,1