Little Juniper

L Juniper Crk· Modoc, California· Built 1926· Earth· 22 ft tall
Significant Hazard Other Irrigation Water Supply Private

Key Takeaway

Little Juniper is classified as significant hazard in California. It was completed in 1926 and is 100 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 22 ft (taller than 18.8% in CA)
Dam Length1,530 ft
Dam TypeEarth
Max Storage1.4K acre-ft
Surface Area160 acres
Drainage Area9 sq mi
Year Completed1926 (100 years old)
NID IDCA00471

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

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

Emergency Action Plan: Yes
Last Inspection: May 25, 2022
State Regulated: Yes
Regulatory Agency: DWR, Division of Safety of Dams

Ownership

Alturas Ranches, LLC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Little Juniper?

Little Juniper is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Little Juniper?

Little Juniper is owned by Alturas Ranches, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Little Juniper built?

Little Juniper was completed in 1926, making it 100 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Little Juniper?

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

How tall is Little Juniper?

Little Juniper has a dam height of 22 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 Little Juniper last inspected?

Little Juniper was last inspected on May 25, 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.