Eaton Wash Debris Basin

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

CountyLos Angeles
Nearest CityPasadena
River/StreamEaton Wash
Coordinates34.16840, -118.09370

Physical Characteristics

Dam TypeEarth
NID Height63 ft
Dam Height63 ft
Dam Length1,545 ft
Year Completed1936 (90 years old)

Storage & Hydraulics

NID Storage721 acre-ft
Max Storage721 acre-ft
Surface Area54 acres
Drainage Area9 sq mi

Ownership & Safety

PurposeDebris Control
OwnerLos Angeles County Department Of Public Works
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection09/16/2025
Emergency Action PlanYes

Identifiers

NID IDCA00201
Federal IDCA00201
More InfoState Dam Safety Program

Nearby Dams

Sierra Madre Villa 0.9 mi High Morris S. Jones 1.1 mi High Bailey Debris Basin 1.8 mi High Rubio Debris Basin 2.8 mi High Sierra Madre 2.9 mi High Santa Anita Debris Basin 4.0 mi Low Big Santa Anita 4.3 mi High Devils Gate 4.8 mi High Sawpit Debris Basin 5.8 mi High Eagle Rock 5.8 mi High