Upper Elder

Tr Pit River· Shasta, California· Earth· 26 ft tall
Low Hazard Water Supply Irrigation Private

Key Takeaway

Upper Elder is classified as low hazard in California. Its primary use is water supply.

Physical Details

Dam Height 26 ft (taller than 24.8% in CA)
Dam Length180 ft
Dam TypeEarth
Max Storage202 acre-ft
Surface Area16 acres
Drainage Area1 sq mi
NID IDCA01338

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: April 13, 2022
State Regulated: Yes
Regulatory Agency: DWR, Division of Safety of Dams

Ownership

Private Entity

Private

Nearby Dams

Pit No. 5 Diversion

Shasta, CA

Low Hazard 58 ft

Pit No. 5 Open Conduit

Shasta, CA

High Hazard 71 ft

Pit No. 4 Diversion

Shasta, CA

High Hazard 110 ft

Iron Canyon

Shasta, CA

High Hazard 214 ft

Haynes Reservoir

Shasta, CA

High Hazard 67 ft

Pit No. 6 Diversion

Shasta, CA

High Hazard 195 ft

Pit No. 7 Diversion

Shasta, CA

High Hazard 228 ft

Pit No. 7 Afterbay

Shasta, CA

Significant Hazard 25 ft

Frequently Asked Questions

What is the hazard classification of Upper Elder?

Upper Elder is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Upper Elder?

Upper Elder is owned by Private Entity (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Upper Elder?

Upper Elder serves the following purposes: Water Supply, Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Upper Elder?

Upper Elder has a dam height of 26 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Upper Elder last inspected?

Upper Elder was last inspected on April 13, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.