American Basin Fish Screen and Habitat Improvements

Am BasinReplacement of a  new river intake facility; consisting of a fish screen and a 150 CFS pumping plant on the Sacramento River.  Components of the project include: demolition of the existing pumping plant and associated piping, pile supported metal structure with deck, access road from Garden Highway to plant and control enclosure, fish screens and cleaning system, Two (2) 350-hp vertical mixed flow irrigation pumps with adjustable frequency drives, three (3) welded steel pipelines between the pumps  and an existing standpipe on the river side of the highway, control enclosure, and miscellaneous auxiliary equipment and site improvements.

 

  • Cost: 6,526,568
  • Owner: Natomas Mutual Water Company
  • Designer: CH2MHill
  • Construction Period: 06/2014 – 11/2014

West Boise WWTF Phosphorus Removal

Final WB WWTP (1)

New thickening facility that includes fermentation tanks, polymer preparation, sludge thickening, and sludge pumping. Installation of (4) rotary screen thickener units procured by owner. Construct a new waste activated sludge orthophosphate release facility. Convert the existing aeration basins to provide enhanced biological phosphorus removal. Modify the existing ferrous chloride pump. Updgrade the existing primary clarifiers and add a fourth RAS pump to the existing south plant RAS pump station. Replace the existing south plant RAS pipeline and interconnecting the south plant and north plant.

  • Cost: 15,594,385
  • Owner: City of Boise
  • Designer: CH2MHill
  • Construction Period: 09/2013 – 09/2015

Highway 10 Pump Station

DPR Pump StationFurnish and install a waste water pump station including a cast-in-place concrete dry/wet well tank built within a 32-ft deep excavation, and an above-ground building with cast-in-place foundation walls and slab-on-grade base to support the precast-panelized walls and roof. The building includes a pump room with sewage pumps, controls, piping, electrical, and a 23-ft steel stair tower to access the deep pump room.

  • Cost: 3,564,400
  • Owner: Dakota Prairie Refining, LLC
  • Designer: Bartlett & West
  • Construction Period: 04/2014 – 11/2014

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.

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

Process Water Treatment & Return Plant Phase I & II

20140414 Final Completion 2Phase I – Install concrete including building, tanks, footings, walls, slabs, equipment pads, sidewalks, and exterior pads, mechanical process piping and plumbing and supply  two metal buildings. Phase II – Install plumbing, process mechanical equipment, process piping, valves and fittings for the Blancher Surge, Primary Clarifier Scum Overflow, Centrifuge Building  and Screen Building Systems.

  • Cost: 6,086,000
  • Owner: Private
  • Designer: CDM Constructors, inc
  • Construction Period: 06/2012 – 06/2014

Radar Approach Control Facility (RAPCON)

20071206 Bldg 261-Base Ops- 005 croppedConstruct 19,000 SF Radar Approach Control Base Operations Facility and 2,500 SF Runway Lighting Control Building, and  abate and demolish  three existing buildings.   The new Base Operations building serves as the gateway to MHAFB from the flight line for VIP visitors.

  • Cost: 8,469,000
  • Owner: USACE - Seattle District
  • Designer: USACE
  • Construction Period: 03/2006-10/2007

Caldwell WWTP Improvements

Caldwell Final Comp 3Construct new aeration basin with flow splitting structure, final clarifier, scum box, and groundwater underdrain pump station, modify existing blowers, install new blower,  digester sludge circulation pump, hypochlorite facility with injection vault, fine screen and influent inclined screw pump, owner furnished equipment, associated valves, piping (including and chemical treatment piping and equipment), and appurtenances, HVAC, electrical, instrumentation, and site work. Owner requested additional work included emergency generator system, stainless steel digester gas piping, plumbing, vortex grit mechanism, stainless steel gates, and piping modifications.

 

  • Cost: $5,781,000
  • Owner: City of Caldwell
  • Designer: MWH Engineering
  • Construction Period: 11/2007 – 12/2009

Capitol Mall Parking Garage

Concrete work for 5.5 level, 580 stall cast-in-place parking garage.

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  • Cost: $ 3,430,000
  • Owner: City of Boise
  • Designer: Leatham-Krohn-Van Ocker Architects
  • Construction Period: 07/2013 – 01/2014

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.

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

Big Sandy Wastewater Improvements (Phases 2 and 3)

Construct new lined primary lagoon cell and storage lagoons, aeration and UV disinfection building, install aeration and UV disinfection equipment, force main and sanitary sewer main, pivot irrigation system, fencing, mechanical and electrical.

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  • Cost: $3,286,000
  • Owner: City of Big Sandy
  • Designer: Stelling Engineers, Inc
  • Construction Period: 04/2013 - 11/2013