
Septic Systems & Underground Utilities
Certified Installation and Repair for MN & WI Properties
Reliable waste and water management is the backbone of any functional property. At D. Benson Trucking and Excavating, we specialize in the design-compliant installation and repair of septic systems, sewer lines, and water mains. Whether you are building a new home on a rural lot or need an emergency repair for a broken sewer line, our team brings the technical expertise and heavy equipment to handle underground utilities safely and efficiently.
Our Utility Services
Septic & Mound System Installation
For properties without access to city sewer, a properly functioning septic system is essential. We handle everything from the initial site prep to the final covering of the mound.
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Mound System Construction: Expertly layering the specific sand and rock required for effective filtration.
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Standard Trench & Gravity Systems: Traditional septic solutions for optimal soil conditions.
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System Replacement & Upgrades: Modernizing old, failing systems to meet current environmental codes.
Sewer Line Install & Repair
A clogged or collapsed sewer line is a homeowner's nightmare. We provide fast, surgical excavation to repair broken lines or install new connections from the house to the septic tank or municipal main.
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New Sewer Hookups: Precise trenching and pipe laying for new construction.
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Line Repairs: Excavating and replacing sections of pipe damaged by tree roots or ground shifting.
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Backfilling & Compaction: Ensuring the ground above your pipes won't sink over time.
Water Line Installation & Repair
We provide deep-trenching services to ensure your water lines are buried well below the frost line, preventing frozen pipes during harsh Midwest winters.
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Main Water Line Hookups: Connecting your home to a well or city water source.
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Leak Detection & Repair: Identifying and excavating specific "wet spots" to fix underground leaks.
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Hydrant & Yard Hydrant Installation: Reliable water access for farms and large estates.
Agricultural & Specialized Water Systems
We understand the unique needs of the local farming community. We provide specialized excavation for agricultural water management.
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Automatic Watering Systems: Trenching and installation for year-round livestock waterers.
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Waterway & Pond Construction: Directing surface water to prevent pasture erosion.
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Drain Tile Installation: Managing field saturation to improve crop and pasture health.
The Benson Advantage: Precision Underground
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Code Compliance: We stay up to date on all Minnesota and Wisconsin health and environmental regulations, ensuring your system passes inspection the first time.
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Site Restoration: Utility work can be messy. Once the pipes are in, we provide professional backfilling and grading to return your yard to its original state.
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Modern Equipment: Our excavators are equipped with high-precision buckets and sensors to work around existing underground utilities without causing damage.
Don’t Wait for a Backup—Get the Experts on Site
Whether it's a new build or a critical repair, D. Benson Trucking and Excavating is your local authority for underground utilities in the St. Croix Valley.




