![Drinking water / Water quality / Water Supply (Water Quality) Regulations / Safe Drinking Water Act / Hard water / Water softening / Water pollution / Total dissolved solids / Coliform bacteria / Water / Environment / Environmental science Drinking water / Water quality / Water Supply (Water Quality) Regulations / Safe Drinking Water Act / Hard water / Water softening / Water pollution / Total dissolved solids / Coliform bacteria / Water / Environment / Environmental science](https://www.pdfsearch.io/img/8b6a84b5dc6ef534ce9253a2370b0e5b.jpg) Date: 2014-10-16 13:26:22Drinking water Water quality Water Supply (Water Quality) Regulations Safe Drinking Water Act Hard water Water softening Water pollution Total dissolved solids Coliform bacteria Water Environment Environmental science | | Evaluation of Household Water Quality in Rockbridge County, Virginia SEPTEMBER-NOVEMBER 2009 VIRGINIA HOUSEHOLD WATER QUALITY PROGRAM Background More than 1.5 million Virginia households use
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