Re: acid cleaning

["Phil Ethier"<pethier@isd.net>]

> It was
>interesting to note that the required pH of effluent
>from our systems had to be tighter than the incoming
>city water supplies, in deed it was technically
>illegal to run their water "back to them" as they were
>too basic [pH was too high].

Here, you can't put tap water directly into the Mississippi because it has too
much chlorine.

I have not heard any problems with pH in city water.

Phil Ethier 
Saint Paul   MN  

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