NOTICE of change petitions for Dos Rios instream flow dedication project in Stanislaus County

From the State Water Resources Control Board:

On February 2, 2023, the State Water Resources Control Board Division of Water Rights, published notice of five change petitions filed by Tuolumne River Trust on March 19, 2020, pursuant to Water Code sections 1701 and 1707.

The petitions request State Water Board approval for the addition of instream fish and wildlife preservation and enhancement as purpose and place of use for up to 7,020 acre-feet of water per year under one or more riparian water rights associated with the Dos Rios and Hidden Valley Ranch conservation properties in Stanislaus County.

The subject notice is available below and on the Division of Water Rights’ website at: 


Questions regarding the notice or the subject petitions should be directed to Kevin Long at (916) 341-5346 or

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