<rtjoseph at ev1.net> wrote in message news:3c143e66.342423937 at news.ev1.net...
> There are about 70,000 water utilities in the US. They only do
> pathogen tests on demand. Current technology makes the costs of
> continuous testing prohibitive.
>Is isn't it routine in the US to monitor for indicator organisms unless
there is
a specific outbreak?
Dave
