Mccloud

Mccloud is an earth dam located in Shasta County, California, built in 1965. It carries a High hazard potential classification and has a fair condition assessment.

About Mccloud

The primary purpose of Mccloud 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 Pacific Gas And Electric Company (private). It impounds the Mccloud River near Redding.

The dam stands 255 feet tall and stretches 630 feet across, creates a reservoir covering 520 acres, has a storage capacity of 35,234 acre-feet, and collects water from a drainage area of 398 square miles. Completed in 1965, the structure is well into its service life at over 50 years 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 08/02/2023.

At 255 feet, this dam is taller than 99% 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
CountyShasta
Nearest CityRedding
River/StreamMccloud River
Coordinates41.13137, -122.07089

Physical Characteristics

Dam TypeEarth
NID Height255 ft
Dam Height255 ft
Dam Length630 ft
Year Completed1965 (61 years old)

Storage & Hydraulics

NID Storage35,234 acre-ft
Normal Storage35,234 acre-ft
Surface Area520 acres
Drainage Area398 sq mi
Max Discharge50,000 cfs
Spillway TypeControlled

Ownership & Safety

PurposeHydroelectric
OwnerPacific Gas and Electric Company
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection08/02/2023
Emergency Action PlanYes

Identifiers

NID IDCA00416
Federal IDCA00416
More InfoState Dam Safety Program

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