Complex sentence: The aquifer stretches from Georgian Bay to the Oak Ridges Moraine, and allegedly has some of the purest water on earth, however the county states that these results are from a limited sample, and groundwater at the site sometimes does not meet Ontario Drinking Water Standards.
Split into simpler sentences: The aquifer stretches from Georgian Bay to the Oak Ridges Moraine, and allegedly has some of the purest water on earth. However, the county states that these results are from a limited sample, and groundwater at the site sometimes does not meet Ontario Drinking Water Standards.