Sabrina

Sabrina is a rockfill dam located in Inyo County, California, built in 1908. It carries a High hazard potential classification and has a fair condition assessment.

About Sabrina

The primary purpose of Sabrina is hydroelectric. The dam generates hydroelectric power by channeling water through turbines, converting the energy of flowing water into electricity. The dam is owned by Southern California Edison Company (private). It impounds the Middle Fork Bishop Creek near Bishop.

The dam stands 70 feet tall and stretches 900 feet across, creates a reservoir covering 184 acres, has a maximum storage capacity of 8,376 acre-feet, and collects water from a drainage area of 17 square miles. Completed in 1908, the structure is over a century old.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 08/19/2025.

At 70 feet, this dam is taller than 96% of all dams in the United States.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The California dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateCalifornia
CountyInyo
Nearest CityBishop
River/StreamMiddle Fork Bishop Creek
Coordinates37.21190, -118.61150

Physical Characteristics

Dam TypeRockfill
NID Height70 ft
Dam Height70 ft
Dam Length900 ft
Year Completed1908 (118 years old)

Storage & Hydraulics

NID Storage8,376 acre-ft
Max Storage8,376 acre-ft
Normal Storage8,376 acre-ft
Surface Area184 acres
Drainage Area17 sq mi
Max Discharge3,850 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeHydroelectric
OwnerSouthern California Edison Company
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection08/19/2025
Emergency Action PlanYes

Identifiers

NID IDCA00448
Federal IDCA00448
More InfoState Dam Safety Program

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