USGS Water-Year Summary 2024
11337080 Three Mile Slough at San Joaquin River, near Rio Vista, CA
LOCATION - Lat 38°06'12", long 121°41'10" referenced to North American Datum of 1983, Sacramento County, CA, Hydrologic Unit 18020163, on pylon 20 ft from west bank of Threemile Slough, at Sherman Island East Levee Road, and 3.5 mi southeast of Rio Vista.
DRAINAGE AREA - Indeterminate.