USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordOperating

Winchester, CA · EIA plant 7942

Diamond Valley Lake

Diamond Valley Lake is a hydro power facility in Winchester, CA, with 30 MW of operating capacity.

Open on mapView CA profileOpen EIA source
Operating capacity30 MW9 operating generators
Proposed capacity0 MW0 proposed generators
UtilityMetropolitan Water District of S CAEIA-reported operator
Balancing authorityCISOCalifornia Independent System Operator

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Hydro30 MW
ProposedNo proposed capacity reported
Reported technologiesConventional Hydroelectric

Nearby in CA

Related facilities

CA · 2.2 miDiamond Valley Solar Project1 MW →CA · 4.4 miWest Valley High School Solar1 MW →CA · 5.3 miAP North Lake I, LP20 MW →CA · 6.7 miTahquitz High School1 MW →

Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source