Holy crap! I have been using 170ppm TDS water!

[mrhasan]

Originally Posted by Titus99

If you really want to know call public works and get a copy of the analytical.

I did check their online report. No trace of copper or silicate (I always look for those two components in particular). But since luck isn't favoring me much recently, I was thinking of starting RODI water but don't want to purchase the unit and don't really know where I can get reliable RODI.