Articles Tagged with ''water quality''

Looking at a water map of the U.S. recently, I noticed that most of the Great Lakes states — which include Michigan, Ohio, Indiana, Illinois, Wisconsin and Minnesota, plus the non-Great Lakes state of Iowa — all have groundwater that is classified as very hard.

In last month’s column, I said I would be discussing iron filters this month. However, I realize I failed to cover one rather special type of softener and, also, how the regeneration cycles of automatic softeners are accomplished.