This WaterSafe kit identifies harmful levels of bacteria and lead in your water. Watersafe test kits are easy-to-use and produce results on the spot. Tests bring the accuracy of laboratory procedures into any home or business. Contains one-step water testing kits: Lead kit can detect dissolved lead at levels below the EPA Action level of 15 parts per billion (ppb); bacteria kit can detect the presence of Coliform Bacteria in your water. Get results in only 10 minutes with easy to follow directions and no mixing or measuring.