Morgan Debris Basin

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

CountyLos Angeles
Nearest CityGlendora
River/StreamMorgan Canyon Crk
Coordinates34.14140, -117.82090

Physical Characteristics

Dam TypeEarth
NID Height37 ft
Dam Height37 ft
Dam Length380 ft
Year Completed1962 (64 years old)

Storage & Hydraulics

NID Storage21 acre-ft
Max Storage21 acre-ft
Surface Area2 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeDebris Control
OwnerLos Angeles County Department Of Public Works
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection12/02/2025
Emergency Action PlanYes

Identifiers

NID IDCA01385
Federal IDCA01385
More InfoState Dam Safety Program

Nearby Dams

Big Dalton Debris Basin 1.3 mi High Little Dalton Debris Basin 1.5 mi High Big Dalton 2.1 mi High Puddingstone Diversion 2.3 mi High San Dimas 2.9 mi High Weymouth Memorial Reservoir 3.0 mi High Puddingstone 3.6 mi High Live Oak Reservoir 3.8 mi High Morris 4.2 mi High Live Oak 4.3 mi High