San Gabriel

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateCalifornia
CountyLos Angeles
Nearest CityAzusa
River/StreamSan Gabriel River
Coordinates34.20650, -117.85920

Physical Characteristics

Dam TypeEarth
NID Height381 ft
Dam Height320 ft
Dam Length1,500 ft
Year Completed1937 (89 years old)

Storage & Hydraulics

NID Storage45,832 acre-ft
Max Storage45,832 acre-ft
Normal Storage3,378 acre-ft
Drainage Area203 sq mi
Max Discharge297,000 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeHydroelectric
OwnerLos Angeles County Flood Control District
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection09/12/2023
Emergency Action PlanYes

Identifiers

NID IDCA00200
Federal IDCA00200
More InfoState Dam Safety Program

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