Built in 1948, this earth dam stands at a height of 26 feet and has a storage capacity of 40 acre-feet, with a normal storage level of 22 acre-feet. The dam is primarily used for irrigation purposes and is regulated by the Colorado Department of Water Resources.
With a low hazard potential and fair condition assessment, G G Lower poses a moderate risk level of 3 out of 5. The dam features an uncontrolled spillway with a width of 8 feet and a single slide gate for outlet control. Although the last inspection took place in 2009, the dam is scheduled for regular inspections every 6 years to ensure its continued safety and functionality.
Located in a picturesque setting, G G Lower offers water resource and climate enthusiasts a unique opportunity to witness the intersection of human engineering and natural beauty. As a vital irrigation structure in the area, the dam serves as a reminder of the importance of responsible water management in a changing climate.
Year Completed |
1948 |
Dam Length |
333 |
Dam Height |
14 |
River Or Stream |
EBY CREEK-TR |
Primary Dam Type |
Earth |
Surface Area |
5 |
Hydraulic Height |
10 |
Nid Storage |
40 |
Structural Height |
26 |
Outlet Gates |
Slide (sluice gate) - 1 |
Hazard Potential |
Low |
Foundations |
Rock, Soil |
Nid Height |
26 |
| Location | Reservations | Toilets |
|---|---|---|
Blue Lake Area Camp
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Jack Flats 2
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Jack Flats 1
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Gypsum Hills area campsite
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Pinball Camping Area
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Pinball Point
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