Larson
Key Takeaway
Larson is classified as low hazard in Colorado. It was completed in 1888 and is 138 years old. Its primary use is water supply.
Physical Details
| Dam Height | 21 ft (taller than 40.7% in CO) |
| Dam Length | 66 ft |
| Dam Type | Earth |
| Max Storage | 74 acre-ft |
| Normal Storage | 62 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 273 cfs |
| Year Completed | 1888 (138 years old) |
| NID ID | CO01932 |
Safety Information
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?
Ownership
NATURAL SODA, INC. (DAEHLING, KIRK)
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Larson?
Larson 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 Larson?
Larson is owned by NATURAL SODA, INC. (DAEHLING, KIRK) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Larson built?
Larson was completed in 1888, making it 138 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 Larson?
Larson 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 Larson?
Larson has a dam height of 21 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 Larson last inspected?
Larson was last inspected on May 12, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.