Teton Valley Regional WWTP

Teton Aeration testExpand and remodel existing headworks building, and public works shop building.  Construct  new laboratory, office space,  primary lift station, operations building, MSABP biological treatment system, flash mix, flocculation and plate settler basins, drain lift station, and  disc filter UV disinfection building, install new screen and washpactor equipment, associated yard piping, landscaping, electrical and controls.

  • Location: Driggs, ID
  • Cost: $5,070,000
  • Owner: City of Driggs
  • Designer: Aqua Engineering
  • Construction Period: 07/2012 – 11/2013

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Filer Wastewater Treatment Plant Improvements

Filer WWTP completedNew WWTP including influent lift station, screening, biological treatment, membrane bioreactors (MBR), UV disinfection, biosolids and dewatering, laboratory, site work, and related items.

  • Location: Filer, ID
  • Cost: $ 10,545,000
  • Owner: City of Filer
  • Designer: JUB Engineers
  • Construction Period: 03/2010 - 09/2011


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Oxbow Wastewater Treatment Facility

371 Final cropped reduced file

Construct headworks building, primary lift station, membrane bioreactor (MBR) building with equipment and basins, process and scour air blower facilities, non potable water booster pump station, ultraviolet light disinfection, solids dewatering building comprised of a belt filter press and load out area sized for 2 MGD expandable to 8 MGD, maintenance building, administration building, a reuse water wet well for a future Class A reuse, wastewater pump station, and a standalone 2000KW standby power generation facility.

  • Location: Shelley, ID
  • Cost: 20,612,000
  • Owner: EIRWWA
  • Designer: Forsgren Associates, Inc
  • Construction Period: 07/2008 - 01/2010

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Fort Peck Water Treatment Facility

Ft Peck CompletionConstruct new treatment plant process building which houses 8 cast in place concrete filter boxes, a single-level chemical feed and storage area, electrical load center, operations & administration area, garage/shop maintenance area, 30-foot deep drain pump station, along with associated access roads, sitework, and landscaping.


  • Location: Wolf Point, MT
  • Cost: $ 27,287,000
  • Owner: Fort Peck Assiniboine and Sioux Tribes
  • Designer: Morrison - Maierle, Inc
  • Construction Period: 06/2009 - 12/2011

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Hawthorne Groundwater Treatment System


Construct a groundwater treatment system capable of treating arsenic and fluoride, including water supply treatment building, plant/utilities building, 30x60x10 concrete clearwell, water filtration and chemical injection equipment, cooling tower, potable water storage tank, two  500,000 gallon water tanks,  building information systems,  site utilities,  roads,  raw water lines,  booster pump station,  yard pipe  and waterline replacements.

  • Location: Hawthorne AD, NV
  • Cost: $ 8,700,000
  • Owner: USACE - Sacramento District
  • Designer: USACE - Sacramento District
  • Construction Period: 05/2008 - 05/2010


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AVIMOR Water Reclamation Facility


Design-Build mechanical wastewater reclamation facility for the AVIMOR community. This is the first municipal design-build filtration wastewater treatment plant in the State of Idaho.  Construct  process tanks, combination headworks/solids handling building, process building with generator room, underground chlorine contact chamber and  lift station. Reclaimed water from this facility will be used for irrigation in the AVIMOR Community.

  • Location: Avimor Community Ada County, ID
  • Cost: $ 5,080,000
  • Owner: SunCor Idaho, LLC
  • Designer: Pharmer Engineering
  • Construction Period: 12/2006 - 11/2007

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Quigley Canyon Water Storage Tank


Construct a 2-million gallon, cast-in-place concrete, earthen-covered, treated water storage tank, install yard piping, overflow structure, precast control building with chlorination system and transmission main line leading up to the tank structure.

  • Location: Hailey, ID
  • Cost: $ 2,679,695
  • Owner: City of Hailey
  • Designer: Carollo Engineers
  • Construction Period: 06/2006 - 06/2007


McCall Water Storage Tank


Construct a  1.1 million gallon cast-in-place, earthen-covered,  treated water storage tank (110 ft diameter x 16 ft. water depth) with a precast concrete cover. The work includes excavation, backfill, yard piping, site grading and seeding.

  • Location: McCall, ID
  • Cost: $ 1,447,000
  • Owner: City of McCall
  • Designer: Pharmer Engineering
  • Construction Period: 08/2005 - 12/2005


West Boise Wastewater Treatment Facility


Construct new filtrate tanks, improve and modify dewatering building, site work, yard piping, and process instrumentation and control system including MCC and distribution system reroute.

  • Location: Boise, ID
  • Cost: $ 2,704,000
  • Owner: City of Boise
  • Designer: MWH Engineering
  • Construction Period: 11/2005 - 08/2006


Star Wastewater Treatment Plant

starWastenewImprove the existing wastewater lagoon treatment facility, construct new membrane bioreactor (MBR) mechanical wastewater treatment process with cast-in-place concrete basins, blower building, headworks building with screenwash system, and  UV disinfection facility, install displacement blowers, permeate pumps, WAS pumps, mechanical piping and electrical systems.

  • Location: Star, ID
  • Cost: $ 3,245,000
  • Owner: Star Sewer & Water District
  • Designer: Keller Associates
  • Construction Period: 02/2005 - 02/2006