Water is everywhere below our feet,just cool,clean,clear water,plenty of it too.
Get your own rig and supply yourself and the road you live in,it's cheap and relatively simple too.
Start a Grey Water recovery system from home or office for your garden needs,simple,easy to fit and lasts for years with zero yearly maintenance costs.
These rigs work fast and can supply 20 cubic meters of water per day,constant.
http://drillingfab.com/index