Diamond Valley Lake

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

CountyRiverside
Nearest CityMenifee
River/StreamDomenigoni Valley Cr
Coordinates33.68110, -117.06610

Physical Characteristics

Dam TypeEarth
NID Height284 ft
Dam Height284 ft
Dam Length8,300 ft
Year Completed2000 (26 years old)

Storage & Hydraulics

NID Storage800,000 acre-ft
Max Storage800,000 acre-ft
Surface Area4,860 acres

Ownership & Safety

PurposeWater Supply
OwnerMetropolitan Water District Of Southern California
Owner TypePublic Utility
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection02/04/2025
Emergency Action PlanYes

Identifiers

NID IDCA01410
Federal IDCA01410
More InfoState Dam Safety Program

Nearby Dams

Diamond Valley Lake Forebay 0.4 mi Low Goodhart Canyon Detention Basin 4.9 mi High Robert A Skinner 5.9 mi High Skinner Clearwell 7.3 mi High Lakeview 9.5 mi High Quail Valley 10.8 mi High Railroad Canyon 11.9 mi High Metz Road Detention Basin 12.1 mi High Vail 13.7 mi High Perris 14.7 mi High