Hj Mills Reclamation

Significant HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

CountyRiverside
River/StreamOffstream
Coordinates33.92310, -117.31500

Physical Characteristics

Dam TypeEarth
NID Height48 ft
Dam Height48 ft
Dam Length1,560 ft
Year Completed1996 (30 years old)

Storage & Hydraulics

NID Storage98 acre-ft
Max Storage98 acre-ft
Surface Area16 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeWater Supply
OwnerMetropolitan Water District Of Southern California
Owner TypePublic Utility
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection12/09/2025
Emergency Action PlanYes

Identifiers

NID IDCA01374
Federal IDCA01374
More InfoState Dam Safety Program

Nearby Dams

Henry J. Mills Reservoir 0.4 mi High Henry J. Mills No. 2 0.5 mi High Box Springs 2.5 mi High Sycamore 2.7 mi High Alessandro 2.9 mi High Prenda 3.3 mi High Mary Street 3.6 mi High Woodcrest 3.9 mi High Pigeon Pass 4.1 mi High Sunnymead Ranch 4.8 mi High