another option is to use a cistern and house pump, and only use city water to fill it if need be.
rain is free.
i don't know how reliable the water service is there, but with the cistern and house pump your only concern is BEL!

edit: and i removed BEL from the equation by using 12 volt pumps!

Last edited by Barnacle; 03/09/09 11:22 AM.