WIESER Septic & Excavating. has been offering Excavation, Site Work, Septic system Work and Waterline services to the Tri-state area (including; Houston County, Winona County, Fillmore County, NE Iowa and Western Wisconsin) since 1964. We specialize in all Types of Excavation, Septic/Sewer Work and Waterline Work. For 48 years, our family has owned and operated the business and has provided customers with quality Services and Products.