South Gray
Key Takeaway
South Gray is classified as low hazard in Colorado. It was completed in 1976 and is 50 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 24 ft (taller than 49.9% in CO) |
| Dam Length | 2,676 ft |
| Dam Type | Earth |
| Max Storage | 1.2K acre-ft |
| Normal Storage | 885 acre-ft |
| Surface Area | 77 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 1,950 cfs |
| Year Completed | 1976 (50 years old) |
| NID ID | CO00849 |
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
LAKE CANAL RESERVOIR COMPANY (HARRIS, ROSANNA)
Private
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What is the hazard classification of South Gray?
South Gray 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 South Gray?
South Gray is owned by LAKE CANAL RESERVOIR COMPANY (HARRIS, ROSANNA) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was South Gray built?
South Gray was completed in 1976, making it 50 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 South Gray?
South Gray 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 South Gray?
South Gray has a dam height of 24 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 South Gray last inspected?
South Gray was last inspected on June 26, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.