Weber

Weber is a multi-arch dam located in El Dorado County, California, built in 1924. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Weber

The primary purpose of Weber is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by El Dorado Irrigation District (public utility). It impounds the Nfk Weber Creek near Placerville.

The dam stands 92 feet tall and stretches 374 feet across, creates a reservoir covering 41 acres, has a maximum storage capacity of 1,100 acre-feet, and collects water from a drainage area of 9 square miles. Completed in 1924, 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 satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 03/05/2025.

At 92 feet, this dam is taller than 98% 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 HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateCalifornia
CountyEl Dorado
Nearest CityPlacerville
River/StreamNfk Weber Creek
Coordinates38.71630, -120.69250

Physical Characteristics

Dam TypeMulti-Arch
NID Height92 ft
Dam Height92 ft
Dam Length374 ft
Year Completed1924 (102 years old)

Storage & Hydraulics

NID Storage1,100 acre-ft
Max Storage1,100 acre-ft
Surface Area41 acres
Drainage Area9 sq mi

Ownership & Safety

PurposeWater Supply
OwnerEl Dorado Irrigation District
Owner TypePublic Utility
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection03/05/2025
Emergency Action PlanYes

Identifiers

NID IDCA00228
Federal IDCA00228
More InfoState Dam Safety Program

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