City of Estherville
- Replace ground storage reservoir
- Maximize water treatment plant capacity
- Economical above grade ground storage reservoir design
- Replace below grade ground storage reservoir with above grade ground storage reservoir to avoid ground water and soil contamination
Ground Storage Reservoir
Construction of a bolted steel glass lined tank, foundations, and miscellaneous appurtenant work. Nominal size is 300,000 gallons, 36′ diameter, 38′ high.
The ground storage reservoir is a critical component of the water treatment process, allowing flow equalization between the filtration process and the softening system.
- Electrical Power
Box Culvert Bridge Replacement
DGR Engineering worked with the SWO and BIA staff to design an economically feasible replacement for the deficient bridge structure.
Northeast South Dakota
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.
Sioux County, IA
Turbine Control System Upgrade
This project included full removal and replacement of the existing control panels within the turbine building control room.
Wastewater Treatment Facility
City of Orange City, IA prepared for the future by adding a mechanical treatment facility to meet both capacity and compliance.
Orange City, IA
Water System Expansion
Tremendous demand for new service connections made this expansion project the largest ever undertaken by Kingbrook Rural Water, Inc.