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The California Department of Water Resources (DWR), North Central Region Office (NCRO), Bathymetry Data Collection Section, conducted a bathymetric survey of Dyer Reservoir for the Delta Field Division. The main purpose of the data is to better understand sediment influx into the basin and to monitor submerged fixed works. <\/SPAN><\/P>

\u2022 Field Dates: April 10, 2024 <\/SPAN><\/P>

\u2022 Survey Type: Multibeam / Lidar<\/SPAN><\/P>

\u2022 Data Density: 1 foot grid <\/SPAN><\/P>

\u2022 Horizontal Datum: North American Datum of 1983 (NAD83), California Coordinate System (CCS83) State Plane Zone 3, US feet <\/SPAN><\/P>

\u2022 Vertical Datum: North American Vertical Datum of 1988 (NAVD88) Geoid 18, US feet <\/SPAN><\/P>

\u2022 Processing Epoch: 2017.5; CSRC Datum Epoch: 2017.5 <\/SPAN><\/P>

\u2022 Related Datasets: Dyer Reservoir multibeam Feb. 2021 (NCRO); Dyer Reservoir lidar May. 2018 (DOE) <\/SPAN><\/P>

\u2022 Involved Staff: Data collected and processed by NCRO Bathymetry and Hydrography sections <\/SPAN><\/P>

\u2022 Survey Responsible Charge: Jacob Wright, PLS (CA 8717) <\/SPAN><\/P>

Please see associated survey report for full control and QC check details. <\/SPAN><\/P>

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