WaterCheck(TM) Basic Well Water Test Kit for Private Wells and Springs (West)36 Analytes tested. Tests Well or Private Spring Water For: Bacteria (Total Coliform and E. Coli) 22 heavy metals and minerals 7 inorganic chemicals 5 physical factors. Bacterial (Total Coliform and E Coli), 22 heavy metals and minerals, 7 inorganic chemicals, and 5 physical factors. This is a great test to determine if current or new treatment systems are working to correct bacteria and mineral issues previously detected. More comprehensive well and