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
Fuel System, Terminal, Hangars
Design and construction services for support facilities at the new Sioux County Regional Airport.
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.
Sioux County, IA
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.
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.
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.
Ellsworth, Balaton & Hendricks, MN