Are you searching for high quality water testing services in Stonington CT? If you have a home or business near Stonington, contact Eastern Drill Co. We are industry leaders. Our tests are accurate and performed throughout New London and surrounding counties. Do you need to know that your private well water is as clean as it looks? Eastern Drill Co. is proud to supply Connecticut home and business owners with the peace of mind that comes from knowing the true quality of your water. We service in