Locations around this longitude. 1  Chicago, Illinois, USA. 2  Indianapolis, Indiana, USA. 3  Managua, Nicaragua.  Tegucigalpa, 1  Honduras. CancÃºn, Quintana Roo, Mexico.
The reservoir had its lowest recorded storage in 1991, which hovered around 25,000 acre-feet of water. Under current conditions, Cachuma is projected to reach 20,000 acre-feet of storage by October.
It does nothing for the river.. Lake Tahoe's natural rim is at 6,223 feet above sea level. When the lake is full, the Tahoe City Dam stores an additional 6.1 feet of water above that level â more than 242 billion gallons â that is used for downstream use, including municipal supplies for Reno-Sparks.