Slickrock Creek

Slickrock Creek· Shasta, California· Built 2004· Earth· 155 ft tall
Significant Hazard Water Supply Private

Key Takeaway

Slickrock Creek is classified as significant hazard in California. It was completed in 2004 and is 22 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 155 ft (taller than 90.5% in CA)
Dam Length440 ft
Dam TypeEarth
Max Storage231 acre-ft
Surface Area7 acres
Year Completed2004 (22 years old)
NID IDCA01444

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: January 25, 2022
State Regulated: Yes
Regulatory Agency: DWR, Division of Safety of Dams

Ownership

Iron Mountain Mine Remediation Trust I

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Slickrock Creek?

Slickrock Creek 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 Slickrock Creek?

Slickrock Creek is owned by Iron Mountain Mine Remediation Trust I (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Slickrock Creek built?

Slickrock Creek was completed in 2004, making it 22 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 Slickrock Creek?

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

How tall is Slickrock Creek?

Slickrock Creek has a dam height of 155 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 Slickrock Creek last inspected?

Slickrock Creek was last inspected on January 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.