Sanborn
Key Takeaway
Sanborn is classified as low hazard in Colorado. It was completed in 1890 and is 136 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 16 ft (taller than 23.3% in CO) |
| Dam Length | 2,300 ft |
| Dam Type | Earth |
| Max Storage | 284 acre-ft |
| Normal Storage | 214 acre-ft |
| Surface Area | 35 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 640 cfs |
| Year Completed | 1890 (136 years old) |
| NID ID | CO01238 |
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
SANBORN DITCH COMPANY (PETE SALAZAR, PRESIDENT)
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Sanborn?
Sanborn 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 Sanborn?
Sanborn is owned by SANBORN DITCH COMPANY (PETE SALAZAR, PRESIDENT) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sanborn built?
Sanborn was completed in 1890, making it 136 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 Sanborn?
Sanborn serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Sanborn?
Sanborn has a dam height of 16 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 Sanborn last inspected?
Sanborn was last inspected on July 14, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.