The lake is formed by a rolled earthfill dam 5,524 ft long,
including a 1,300-foot uncontrolled broad-crested spillway
in a saddle near left end of dam and a 418-foot-long dike.
Deliberate impoundment began Mar. 8, 1954, and the dam was
completed in December 1954. The lake was built for flood
control and conservation storage. The controlled outlet
works consist of a 22.0-foot-diameter conduit that is
controlled by three 7.0- by 22.0-foot broome- type gates.
The service outlet consists of a 36- by 36-inch gated
outlet that discharges into the flood-control conduit.
Beginning January 1976, the capacity table is based on a
sedimentation survey made in 1966. There are many small
diversions upstream for irrigation, municipal supply, and
oil field operations. For statement regarding regulation
by National Resource Conservation Service
floodwater-retarding structures, see station 08100500.
Satellite telemeter at station. Figures given herein
represent total contents. Data regarding the dam and lake
are given in the following table:
Elevation Capacity
(feet) (acre-feet)
Top of dam.................... 662.0 -
Design flood.................. 656.9 -
Crest of spillway............. 631.0 1,086,000
Top of conservation pool...... 594.0 442,000
Service outlet (invert)....... 540.0 51,240
Lowest gated outlet (invert).. 483.0 0