Johnson Excavating and Septic Tank is a family owned septic tank company that has been serving the Marshall County Area for over 32 years. We offer complete septic tank services for residential, industrial and commercial properties, including septic tank installations, field line installations and repair. We re dependable, honest, upfront and our rates are competitive. All of our technicians are state certified and licensed. We have extensive experience with septic tank systems since 1985. Fully Licensed, Bonded and Insured!