Griggs
Key Takeaway
Griggs is classified as significant hazard in Colorado. It was completed in 1999 and is 27 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 13 ft (taller than 14.5% in CO) |
| Dam Length | 250 ft |
| Dam Type | Earth |
| Max Storage | 7 acre-ft |
| Normal Storage | 4 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1999 (27 years old) |
| Year Modified | 2000 |
| NID ID | CO02885 |
Safety Information
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?
Ownership
DAVID & SUSIE GRIGGS (DAVID GRIGGS)
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Griggs?
Griggs 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 Griggs?
Griggs is owned by DAVID & SUSIE GRIGGS (DAVID GRIGGS) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Griggs built?
Griggs was completed in 1999, making it 27 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 Griggs?
Griggs serves the following purposes: Water Supply, Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Griggs?
Griggs has a dam height of 13 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 Griggs last inspected?
Griggs was last inspected on May 24, 2013. Inspection dates indicate when a formal review occurred, not the results of that inspection.