Eastern Drill is the premier water treatment company serving Vernon CT in Tolland County. Private well owners are responsible for the quality of their drinking water. Homeowners with private wells are generally not required to test their drinking water. However, testing is the best way to ensure that your drinking water is safe. When you are concerned about the quality and safety of your home’s well water, talk to the experts at Eastern Drill. Whether you have a private well or rely on a munic