Marshall Municipal Utilities

Key Features:

  • Line length of 1.7 miles
  • 115 kV, horizontal line post, single steel pole, double-circuit line.
  • DGR service included MN local review permitting, design, construction staking, and construction management.

Key Experience:

  • Working with the MN DOT during the permitting and design process for a transmission line.
  • Coordinating the material purchases for all of the major transmission line materials. This included developing material specifications and managing the bidding, shop drawings, and delivery processes.
  • Working with many different entities during different phases of the project. This included the MN DOT, other power companies, governmental bodies, surveyors, and all Contractors.

Double Circuit Line

The  project included full services for a 1.7 mile, double-circuit 115 kV line.  The project required coordination with many different entities, including the utility company for relocating existing underground facilities, and with MnDOT permiting the line in the DOT right-of-way.

DGR services for this project included permitting, coordinating the design survey, design, construction administration, construction staking, and resident project observation.


Featured Projects

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  • Survey
  • Wastewater
  • Water

Floodplain Analysis

DGR employed a Geographic Information System (GIS) in conjunction with the U.S. Army Corps of Engineers to first determine the 100-year flood elevations and delineate the floodway boundaries.

Floodplain Analysis
Sutherland, IA

Distribution Conversion

Due to concerns with the age and condition of the structures, along with safety clearances to energized equipment and conductors, a project was undertaken to replace the old infrastructure with new underground lines and associated padmount equipment.

Distribution Conversion
Redwood Falls, MN

Street & Utility Improvements

Morningside Avenue was reconstructed totaling approximately 1,300 linear feet. The project included new sanitary sewer, water main, storm sewer, fiber conduits, decorative street lighting, and 9-inch concrete paving with colored concrete sidewalks.

Street & Utility Improvements
Sioux City, IA

Wastewater Treatment Facility (SBR)

The City ultimately determined a flow-through style SBR system to be the preferred choice based on the selection criteria and the ability to meet anticipated permit limits.

Wastewater Treatment Facility (SBR)
Orange City, IA

Site Development

Planning started with site plan design for the new facility to offer maximum exposure to traffic on Highway 75.

Site Development
Rock Rapids, IA

Wastewater Treatment Facility (SBR)

The new plant, rated for 5.3 million gallons per day (MGD) peak day, doubles the capacity of its predecessor.

Wastewater Treatment Facility (SBR)
Sheldon, IA