Archives for March 2014

Water Treatment Plant: Hutchinson, MN

  • Contract: $10,921,410.00
  • Completed: November 2007
  • Owner: City of Hutchinson, MN
  • Engineer: Engineer: Earth Tech, Minneapolis, MN
  • Scope: Construction of new water treatment plant and demolition of existing WTP. New WTP included RO and biofiltration processes, clear wells, high service pumps, chemical feed systems and misc. piping and site work. Plant Capacity 6.5 MGD


Wastewater Treatment Plant Improvements: Elk River, MN

  • Contract: Multiple Contracts ranging from $20,000 to $3,600,000.00
  • Completed: Work Completed in 1981, 1994, 1997, 2006 and 2009
  • Owner: City of Elk River, MN
  • Engineer: Various
  • Scope: Multiple expansions of the existing wastewater treatment facility, including but not limited to head works, clarifiers, digesters, filters and various other treatment process.

Wastewater Treatment Plant: Clinton, IA

  • Contract: $39,098,698.00
  • Completed: August, 2013
  • Owner: City of Clinton, IA
  • Engineer: HDR, Omaha, NE
  • Scope: New Wastewater Treatment Facility along with new influent pumping station.New pumping station was on separate site from new WWTF. New pumping station was large concrete structure with pumps, controls and building. New WWTF consisted of Head works building, with screening and grit removal, oxidation ditch bioreactors, secondary clarifiers, effluent pump station, aerobic digesters and solids handling / dewatering facilities. Along with associated site work, process piping, mechanical, electrical and instrumentation for both sites.
    Plant Capacity is 15 MGD

Surface Water Treatment Plant: Burnsville, MN

  • Contract: $10,940,800.00
  • Completed: November, 2011
  • Owner: City of Burnsville, MN
  • Engineer: S.E.H., ST. Paul, MN
  • Scope: New multi-level block and brick masonry water treatment building. Water treatment building includes: cast in place concrete sand filters, flocculators,chlorine contact basin and backwash reclaim tank. Scope also included tw raw water surface wells with submersible well pumps, chemical feed equipment, and various process equipment. Electrical, Mechanical, HVAC and controls.
    Plant Capacity is 6 MGD.