City of Sanborn
- Sludge dewatering building and related equipment
- Sludge cake storage area
- New final clarifier mechanism
- Lift station improvements
- Utilized existing plant equipment and treatment capacity
- Hybrid discharge scenario with irrigation and stream components
Wastewater Treatment Facility
2004 – Upgraded sludge handling equipment, including belt filter press and sludge storage area. Increased capacity of existing lift station.
2015 – City has been issued new NPDES permit. Modifications to improve ammonia and E. coli treatment and increase capacity for local industry. Antidegradation Alternatives Analysis report has been submitted and public comments have been received. Currently working on finalizing the Facility Plan.
- 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