The Crypts mailing list, February 7, 2003 > << pH was around 9.0. At the time I thought that this was rather high, but it > can very well be true. >>> That would be the approximate pH of South Florida's first level aquifer above 70ft deep. The water is iron rich -- as evidenced by the typical reddish staining around South Florida homes using this water for irrigation. I can still recall the peculiar, sweetish and not altogether unpleasant aftertaste a cool drink out of the sprinklers could provide to a kid on a hot summer's day. With the advent of PVC pipe and the advances in drilling mechanics, most new homes now go beyond the marl layer at 70-80 ft and into a second iron poor but sulfur laden aquifer that smells but doesn't stain people's homes. .... Bob Olesen West Palm Beach