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Old 01/02/2008, 05:30 PM
AZDesertRat AZDesertRat is offline
Team RC Member
 
Join Date: Jan 2002
Location: NW Phoenix
Posts: 12,963
A good portion of LA uses imported Colorado River water and its some of the highest TDS around. Phoenix uses the same water and my TDS is over 800! Hardness is high and there is a higher than normal instance of traces of rocket fuels/propellants to. RO/DI is the only way to go.