Client:
City of Madison

Madison, SD

Key Features:

  • Converting overhead electrical to underground
  • Replace / Repair storm sewer and sanitary sewer
  • Replacing alley surfacing with concrete
  • Project staging to reduce impact on local businesses

Key Experience:

  • Coordination/cooperation with multiple utilities
  • Design project construction with limited space
  • Cooperative project for two Owners (electrical/utility and City)

Street & Utility Improvements

This project encompassed eight downtown alley blocks over a single construction season. The improvements consisted of new underground telephone, cable and electric lines and converting the old overhead equipment.  Sanitary and storm sewer mains were replaced or repaired.  The full alley width was paved with new concrete.  The project navigated narrow corridors and was staged to minimize disturbance to the public to create a revitalized look to the downtown business district.

Featured Projects

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  • Wastewater
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Fuel System, Terminal, Hangars

Design and construction services for support facilities at the new Sioux County Regional Airport. 

Fuel System, Terminal, Hangars
Sioux County, IA

New Airport Development

DGR led the design and construction phase engineering for the development of a new $30 million airport. Tasks included all phases of design and construction engineering activities.

New Airport Development
Sioux County, IA

Runway/Taxiway/Electrical Systems

DGR Engineering collaborated with a long-standing airport engineering partner at the Watertown, SD Regional Airport to provide electrical design and construction services for the airport including runway and taxiway lights, lighted signs and airport electrical systems upgrades.

Runway/Taxiway/Electrical Systems
Watertown, SD

Pump Station & Storage Reservoirs

The new Edgerton Pump Station (EPS) was constructed to facilitate bringing purchased water from Lewis & Clark Regional Water System (L&C) to the LPRW system. 

Pump Station & Storage Reservoirs
Edgerton, MN

Sanitary Sewer Rehabilitation

DGR Engineering has experience in sanitary sewer rehabilitation including: CIPP sewer main lining, service line grouting or lining (top hat), structure rehabilitation, and other related techniques.

Sanitary Sewer Rehabilitation
Ellsworth, Balaton & Hendricks, MN

Site Development

DGR performed the boundary and topographic surveying as well as the site design of school building addition as a subconsultant.

Site Development
Rock Rapids, IA