How did you make the jump from "Residents use 3-5% of the water supply" to "any expectation of having enough water to reside in this place is absurd"? Do you t

How did you make the jump from "Residents use 3-5% of the water supply" to "any expectation of having enough water to reside in this place is absurd"? Do you think the water table is not enough to support 5% of current usage levels?