| Shawnee water is surprisingly low in dissolved metals. The lake water contains negligible amounts (much less than 100 parts per billion) of Silver, Arsenic, Barium, Beryllium, Cadmium, Chromium, Copper, Mercury, Nickel, Lead, Thallium, Selenium, and Antimony. Small amounts (less than 5 parts per million) of naturally occurring Aluminum, Iron, Manganese Sodium, and Zinc are also present in the lake water. The treatment process removes nearly all of these metals from the drinking water. The metals content in the drinking water is always in compliance with E.P.A. guidelines. |