Just because well water looks clear and tastes good doesn't mean that it's safe for drinking. Water may contain harmful minerals and plant or animal life that you can't see. Here are some ways to make your well water safe.
Wilrich, Ted L.
"Make Your Well Water Safe!,"
Iowa Farm Science: Vol. 17
, Article 6.
Available at: https://lib.dr.iastate.edu/farmscience/vol17/iss3/6