USGS Water-Year Summary 2020
11455315 Cache Slough at South Liberty Island, near Rio Vista, CA
LOCATION - Lat 38°14'34.84", long 121°41'03.43" referenced to North American Datum of 1983, Solano County, CA, Hydrologic Unit 18020163, on piling, 0.20 mi southeast of Lindsey Slough and Cache Slough confluence, at Little Hastings Tract, 1.4 mi west of junction of State Highway 84 and State Highway 220, and 6.1 mi north of Rio Vista.
DRAINAGE AREA - Indeterminate.
GAGE - Water-stage recorder and acoustic Doppler current profiler. Datum of gage is North American Vertical Datum of 1988 (NAVD 88). Prior to Sept. 19, 2018 datum of gage was local.