Hi a friend is in the process of selling their house and in testing the
drilled 250' deep well it has come up with a higher than acceptable level of
bacteria . A well company is planning to shock the well with Chlorine which
will cost them around $300 dollars . I wonder if there is a way that a few
gallons of CS could have be used ? . They think that the well might have
got contaminated by surface water that got in when the well head casing was
damaged by a riding lawn mower and later repaired . I checked the archives
but the post that came up about polluted wells seem to be suggesting using
some sort of water treatment filters. Anyone have any experience using CS
for this purpose? Thanks Alan