Koplin Excavating & Grading, Inc., in Watertown, WI, is a leading excavation specialist serving Dodge, Jefferson and the surrounding Counties since 1954. We carry stone, sand, gravel, topsoil and other landscaping supplies. Our services include excavating, grading, site work, culverts, driveways and more. For all of your excavation and grading needs, contact Koplin Excavating & Grading, Inc. in Watertown.