City of Sanborn

Sanborn, IA

Key Features:

  • Sludge dewatering building and related equipment
  • Sludge cake storage area
  • New final clarifier mechanism
  • Lift station improvements

Key Experience:

  • 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.

Featured Projects

  • All
  • Aviation
  • Civil
  • Electrical Power
  • Survey
  • Wastewater
  • Water

Fuel System, Terminal, Hangars

Design and construction services for support facilities at the new Sioux County Regional Airport. 

Fuel System, Terminal, Hangars
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.

New Airport Development
Sioux County, IA

Runway/Taxiway/Electrical Systems

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.

Runway/Taxiway/Electrical Systems
Watertown, SD

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. 

Pump Station & Storage Reservoirs
Edgerton, MN

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.

Sanitary Sewer Rehabilitation
Ellsworth, Balaton & Hendricks, MN

Site Development

DGR performed the boundary and topographic surveying as well as the site design of school building addition as a subconsultant.

Site Development
Rock Rapids, IA