Dam 22

Dam 22 was raised in 2011 to pass the 100% Probable Maximum Flood (PMF).

Dam Dimensions

Type of Dimension Measurement
Location 9.2 miles southeast of Round Rock
Height 28 feet
Length 910 feet
Normal Pool Elevation
599.83 feet above mean sea level
Auxiliary Spillway Elevation
609.48 feet above mean sea level
Top of Dam Elevation
615.72 feet above mean sea level (effective)
Normal Storage Capacity
79 acre-feet

Dam 22 Construction Projects

Project Status Contract Start Date
Completion Date
Dam 22
Complete $259,632 September 2010
February 2011
Capital Concrete Contractors
Dam 22
In Design