well water rodi

[mark]

I've always wondered about the accuracy of TDS meters, specially when we're to be getting all freaky over a couple of PPM either way

[midgetwaiter]

Originally Posted by mark

I've always wondered about the accuracy of TDS meters, specially when we're to be getting all freaky over a couple of PPM either way

Don't wonder, unless you spent some serious $ on your meter the standard deviation is ~ 10ppm.

For the OP, keep in mind that carbon reduces any volatile organic not just chlorine. Pesticides and organic phosphates are always a possibility in farm country.