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Wed, Sep 5, 12 at 15:03
| Our water quality report lists the total dissolved solids in our water 225 ppm and the uncalibrated meter shows 197.
ph is 7.5 - tap water. just some more info. |
Follow-Up Postings:
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- Posted by Cliver-McGuiver none (My Page) on Wed, Sep 5, 12 at 18:44
| TDS/PPM will very from hour to hour. A lot of municipal web site include the averages. Our PPM is the same as yours but the PH is 8.2 |
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