Categories

Wastewater

We know you are confronted with changing government regulations and aging infrastructure, which can pose challenges to providing effective collection and safe treatment of your customer’s wastewater. DGR Engineering is here to help you maintain your system and design cost-effective improvements to meet your changing needs. Whether it is rehabilitation of your collection system to reduce infiltration and inflow or the design of a new wastewater facility improvement, we are here to assist you every step of the way.

  • wastewater collection, pumping and treatment design
  • sewer rehabilitation
  • coating maintenance for wastewater facilities
  • comprehensive planning, rate studies and funding assistance

Wastewater Contact:

Daniel Nebelsick, PE
Department Head
Rock Rapids

Wastewater Projects

All
  • All
  • Collection
  • Lift Stations
  • Sanitary Sewer Rehabilitation
  • Treatment Facilities

Wastewater Treatment Facilities

Designed a SAGR system to be utilized as a polishing step following the City’s aerated lagoon system. The system includes a synthetic liner, aeration lines, rock media, an insulating mulch layer, control structures, and related piping.
Wastewater Treatment Facilities
Hull, IA

Digester Improvements Project

Analyzed digester cover and mixing system alternatives due to condition of existing plant equipment. Selected cover and mixing system to best fit the City’s request for potential future digester gas re-use to reduce plant operational expenses.
Digester Improvements Project
Estherville, IA

Pond Closure

Assisted the City of Luverne in abandoning the industrial wastewater treatment facility formerly owned by Iowa Beef Producers.
Pond Closure
Luverne, MN