Water Level Update?

[DickR]

Originally Posted by Descant

.... An inch up or down is about 1 billion gallons, right, maybe 1.5b, I'll do the math later.

5280*5280*72/12*7.4805 = 1.25 billion gallons, a good compromise between 1 and 1.5b. But that 72 sq miles could be a bit off, but what's a few gallons among friends?