Originally Posted By: Brettski
geothermal A/C heat sink might fit under Provide water based utilities to a home


as would Provide domestic water supply (first mention, I think).

But should HVAC use and drinking water use be together or separate? Another tough decision for "Gallup Poll" Brettski.

"Live like you'll die tomorrow, but manage your grass like you'll live forever."
-S. M. Stirling
[Linked Image from i.pinimg.com]