Fairmount Park

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

CountyRiverside
Nearest CityRiverside
River/StreamTr Santa Ana River
Coordinates33.99540, -117.38250

Physical Characteristics

Dam TypeEarth
NID Height12 ft
Dam Height12 ft
Dam Length800 ft
Year Completed1923 (103 years old)

Storage & Hydraulics

NID Storage200 acre-ft
Max Storage200 acre-ft
Surface Area40 acres
Drainage Area22 sq mi

Ownership & Safety

PurposeWater Supply
OwnerCity of Riverside
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection11/06/2025
Emergency Action PlanYes

Identifiers

NID IDCA00304
Federal IDCA00304
More InfoState Dam Safety Program

Nearby Dams