Do you need high quality water testing services for your home in Mystic CT? If so, call the industry’s leaders at Eastern Drill Co. We provide accurate tests for private well water purity throughout New London County and surrounding areas. Eastern Drill Co. is ready to give you the peace of mind that comes from knowing that your well water quality is high. We service individual water systems, like private wells, as well as large private water systems like cisterns, residential wells, and more.