If this is the one you're talking about, Pine Mountain Lake in California (
www.pinemountainlake.com), then it is an extremely small lake.
Or atleast it seems extremely small compared to Tennessee lakes...
LAKE - PRIVATE
202 surface acres, man-made lake
6 miles of shoreline
Holds 7400 acre feet of water
Average depth - 18 feet, deepest point - 100 feet
Earth with clay core dam - 120 ft. high & 385 ft. long
Spillway elevation - 2550 feet
Peak spillway flow - 28,000 cubic feet per second
Lake is popular for water skiing, boating, sailing, swimming and fishing for trout, bass, catfish and bluegill