Lake Pleasant, Arizona has 653062 acre-feet which is 212,801,184.619.474 gallons.
A 1000 acre lake that is 7 feet deep (uniformly) will have 7000 acre feet of water in it. An acre foot is an acre of water one foot deep, and the unit is used to measure reservoir water capacity. The conversion factor is that one acre foot equals about 325,851.5 gallons. The lake in question is holding 7000 times 325,851.5 gallons of water.
Approximately 8,146,286 gallons of water.
This reservoir has a capacity of 74,970 acre feet (92,438,010 m³ or 24,439,049,470 Gallons).
It is impossible to accurately answer how many gallons of water are in a lake. The depth constantly varies, as do the levels. However, based on averages, a rough estimate can be given. Lake Okoboji has a surface area of 3,847 acres and an average depth of 39 feet. There are (rounded) 325,851 gallons of water to an acre foot, or one acre covered in one foot of water. Based on the size and average depth of the lake, there would be somewhere in the huge neighborhood of 48,888,403,083 gallons of water in Lake Okoboji.
Kentucky Lake is a man made lake in Kentucky and Tennessee. It helps provide flood control for Tennessee Valley. It has 6,002,600 acre-feet or 1955955775710.2 gallons.
Lake Geneva is one of the largest lakes in western Europe. It is on the border of Switzerland and France. It is 72,000,000 acre feet or 23,461,302,744,000 gallons.
Six acre-feet of water is about 1,955,109 US gallons.
One acre-foot is about 325,851 US gallons.
I'm assuming you mean acre feet of water. If that is the case, then there are 325,850.58 gallons in one acre foot of water or 4,887,758.7 gallons of water in 15 acre feet of water.
1,135 acre-feet of water equates to 369,841,371 US gallons.
22 acre-feet equates to 7,169,000 gallons of water.