Rio Blanco Tract

Island in California

38°04′46″N 121°24′18″W / 38.07944°N 121.40500°W / 38.07944; -121.40500 (Rio Blanco Tract)^[1]Adjacent toSacramento–San Joaquin River DeltaHighest elevation0 ft (0 m)^[1]Administration

United States

State

CaliforniaCountySan Joaquin

The Rio Blanco Tract is an island in the Sacramento–San Joaquin River Delta.^[2]^[3] It is part of San Joaquin County, California, and managed by Reclamation District 2114.^[4]^[5]^[6] Its coordinates are 38°04′46″N 121°24′18″W / 38.07944°N 121.40500°W / 38.07944; -121.40500 (Rio Blanco Tract)^[1], and the United States Geological Survey measured its elevation as 0 ft (0 m) in 1981.^[1] It appears on a 1952 USGS map of the area.^[7]

References

^ ^a ^b ^c ^d U.S. Geological Survey Geographic Names Information System: Rio Blanco Tract
^ "Shima Adds to Big Holdings in Delta". The Sacramento Bee. Sacramento, California. 1920-12-14. p. 6.
^ "Grape Growers Lose In Aerial Spraying Battle". The Sacramento Bee. Sacramento, California. 1963-03-05. p. 28.
^ "Municipal Service Review: Selected San Joaquin County Reclamation Districts" (PDF). San Joaquin Local Agency Formation Commission. E Mulberg & Associates. 18 March 2018. Archived (PDF) from the original on 14 March 2021. Retrieved 24 February 2021.
^ "Reclamation Districts Map" (PDF). San Joaquin County Geographic Information Systems. San Joaquin County. 16 September 2020. Archived (PDF) from the original on 24 November 2020. Retrieved 24 February 2021.
^ "Storm". The Modesto Bee. Modesto, California. 1982-12-01. p. 2.
^ United States Geological Survey (1952). "Terminous Quadrangle, California" (Map). United States Department of the Interior Geological Survey. 1:24000.

Map: Islands of Suisun Bay and the Sacramento–San Joaquin River Delta

Union

Coney

Kings

Victoria

Roberts

Upper Jones

Woodward

Fay

Lower Jones

Browns

Bacon

Mildred

Rhode

Sutter

McDonald

Little
Mandeville

West

Quimby

Bethel

Mandeville

Jersey

Medford

Winter

Sherman

King

Van Sickle

Venice

Bradford

Decker

Bouldin

Twitchell

Staten

Tyler

Dead Horse

Grand

Ryer

Prospect

Andrus

Chipps

Dutton

Freeman

Grizzly

Hammond

Joice

Morrow

Roe

Ryer

Seal

Simmons

Snag

Wheeler

Merritt

Acker

Atherton

Brannan

Browns

Eucalyptus

French

Hammer

Headreach

Ida

Kimball

Liberty

Little Venice

Long

Mallard

Shenkel

Spud

Tinsley

Tule

Vulcan

Ward

Widdows

Atlas

Empire

Hastings

Holland

Orwood

Palm

Rindge

Rio Blanco

Shima

Shin Kee

Stewart

Terminous

Webb

Bradmoor

Chain

Deadman

Goat

Hog

Middle
Ground

Montezuma

Spinner

Randall

Rough and Ready

Forbes

Little Hastings

Little Holland

Moore

Salisbury

(islands of
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