Holland Tract

Island in California

37°59′55″N 121°36′08″W / 37.99861°N 121.60222°W / 37.99861; -121.60222 (Holland Tract)^[1]Adjacent toSacramento–San Joaquin River DeltaHighest elevation7 ft (2.1 m)^[1]Administration

United States

State

CaliforniaCountyContra Costa

The Holland Tract is an island in the Sacramento–San Joaquin River Delta.^[2]^[3] It is part of Contra Costa County, California, and managed by Reclamation District 2025.^[4]^[5] ^[6] ^[7] ^[8] ^[9] Its coordinates are 37°59′55″N 121°36′08″W / 37.99861°N 121.60222°W / 37.99861; -121.60222 (Holland Tract)^[1], and the United States Geological Survey measured its elevation as 7 ft (2.1 m) in 1981.^[1] It appears on a 1952 United States Geological Survey map of the area.^[10]

References

^ ^a ^b ^c ^d U.S. Geological Survey Geographic Names Information System: Holland Tract
^ California State Automobile Association (2007). Coast and Valley: Bay Area to Southern California (Map). 1:560,000. American Automobile Association.
^ California State Automobile Association (1999). San Francisco Bay Region (Map). 1:190,000. American Automobile Association.
^ "Countywide Reclamation Services: Municipal Service Review/Sphere of Influence Update (2nd Round) – FINAL" (PDF). Contra Costa Local Agency Formation Commission. 18 November 2015. Archived (PDF) from the original on 1 March 2017. Retrieved 25 February 2021.
^ "Bond Men Visit Phillips Company's Island Holdings". The Evening Mail. Stockton, California. 1913-01-11. p. 6. Retrieved 2021-11-18 – via Newspapers.com.
^ "King Bean In The Ascendency". Stockton Daily Evening Record. Stockton, California. 1913-02-25. p. 7. Retrieved 2021-11-18 – via Newspapers.com.
^ "More islands submerged in Delta floods". The Berkeley Gazette. Berkeley, California. 1980-02-22. p. 1. Retrieved 2021-11-18 – via Newspapers.com.
^ "Milder Storm Due For North State; Beleaguered Delta Area Eyes Relief". The Sacramento Bee. Sacramento, California. 1980-02-23. p. 3. Retrieved 2021-11-18 – via Newspapers.com.
^ "New flood threatens East Bay water lines". The Berkeley Gazette. Berkeley, California. 1980-10-23. p. 5. Retrieved 2021-11-18 – via Newspapers.com.
^ United States Geological Survey (1952). "Woodward Island Quadrangle, California" (Map). United States Department of the Interior Geological Survey. 1:24000.

Most of the island is owned by the Metropolitan Water District of Southern California.^[1]

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
the San
Francisco
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Wetlands	Baylands Belmont Chelsea Cordelia Crissy Field Hoffman Meeker Mowry Napa Sonoma Point Molate Salt ponds Seal Stege Steinberger Suisun Westpoint
Bridges and tubes	Bridges San Francisco–Oakland Eastern span replacement Richmond–San Rafael San Mateo–Hayward Dumbarton Dumbarton Rail Bridge (inactive) Golden Gate Benicia–Martinez Antioch Carquinez Leimert Park Street Fruitvale High Street Bay Farm Island Tubes Posey/Webster Street Transbay
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