Client:
City of Dell Rapids

Dell Rapids, SD

Key Features:

  • 6” and 8” water main replacement in residential neighborhoods to improve “rusty” water conditions.
  • Sanitary Sewer Replacement
  • Asphalt Resurfacing

Key Experience:

  • Alternate bid items
  • Adjacent to Dell Rapids High School
  • Project phasing to work around end of year school schedules

Utility & Street Improvements

This project consisted of approximately 2,200 feet of 6” and 8” water main replacement along with 1,400 feet of 8” sewer replacement.  Also included with this project were street drainage improvements as well as the installation of ADA sidewalk ramps at 11th Street and Garfield Avenue.

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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.

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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
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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.

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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)
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Site Development

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

Site Development
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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