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Groundwater Sustainability Plan Document

Click below to download the Groundwater Sustainability Plan

The version available for download was adopted by the McMullin Area GSA Board on November 6, 2019.  A finalized version with minor updates will be available for download on this page as soon as possible.

MAGSA developed and adopted a Groundwater Sustainability Plan (GSP) in compliance with the State law, Sustainable Groundwater Management Act (SGMA). The GSP is the roadmap for how groundwater will be sustainably managed in the years to come. The McMullin Area GSA Board adopted the GSP at its November 6, 2019 Board Meeting.

If you have any questions or comments regarding the GSP email MAGSA’s General Manager, Matt Hurley, at

For more information on the Groundwater Sustainability Plan and its development visit our GSP Portal.

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