Orland Unit Water Users' Association

Orland Unit Water Users' Association Orland Unit Water Users' Association Orland Unit Water Users' Association


Orland Unit Water Users' Association

Orland Unit Water Users' Association Orland Unit Water Users' Association Orland Unit Water Users' Association
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History & Milestones

The Orland Unit traces its origins to early irrigation efforts along Stony Creek in the late 1800s. In 1907 the U.S. Bureau of Reclamation authorized the Orland Project, one of the earliest federal irrigation projects in California. Water was first delivered in 1910, transforming dry farmland into productive agricultural land.


In 1954, local landowners formed the Orland Unit Water Users Association to take over operation and maintenance of the project from the federal government — reflecting our longstanding heritage of community-led water management.

Significant Milestones

1904: Orland Project authorized

1907: East Park Dam complete

1910: First water delivered

1915: Rainbow diversion dam and East Park feed canal complete

1929: Stony Gorge Dam complete

1954: OUWUA assumes operations

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Orland Unit Water Users Association

828 8th Street, Orland, CA 95963

(530) 829-1742

Copyright © 2026 Orland Unit Water Users Association - All Rights Reserved.

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