Pocatello WPCF Phase I Improvements

Modify existing aeration basins providing new aeration piping, gates, instrumentation, airflow meters, mixers, and valves; Construct a new mixed liquor recycled pumping station; Modify existing control structure at the Biosolids Storage Lagoon; Modify the existing Disinfection Building into a new Chemical Building; Construct new UV Disinfection Building and Filtration Building; Install  Owner-furnished fine screens, washer compactor, and ultraviolet disinfection equipment; Perform all associated yard piping, civil, structural, mechanical, plumbing, electrical and instrumentation work.

  • Location: Pocatello, ID
  • Cost: 19,594,963
  • Owner: City of Pocatello
  • Designer: HDR
  • Construction Period: 06/2015 - 02/2017

Twin Falls WWTP Improvements

Construct new 16mgd Integrated Fixed-Film Activated Sludge (IFAS) treatment facility including new aeration basin, turbo blowers with building, secondary clarifier, RAS pump station, backup generator, and site improvements and demolition.  Modify the existing RAS, four (4) existing aeration basins, UV disinfection facility, and plant water pump system.

  • Location: Twin Falls, ID
  • Cost: 18,599,216
  • Owner: City of Twin Falls
  • Designer: CH2MHill
  • Construction Period: 06/2014 - 05/2016

Donkey Creek Pump Station

Construct the Donkey Creek Pump Station including procurement and installation of canned vertical turbine pumps, surge suppression vessels, and connected piping.  The project includes site grading, earthwork, yard piping, mechanical, electrical, and instrumentation/controls work.

  • Location: Gillette, WY
  • Cost: 7,387,417
  • Owner: City of Gillette
  • Designer: Burns-McDonnel
  • Construction Period: 04/2015 - 09/2016

Silver Lake Flat Dam Rehabilitation

Silver Lake DamInstall new downstream drains, modify the dam crest, extend the top of the impervious blanket zone, furnish and install two outlet gates, and construct a new spillway and stilling basin.

  • Location: American Fork, UT
  • Cost: 4,470,187
  • Owner: North Utah Water Conservancy District
  • Designer: Utah Division of Water Resources
  • Construction Period: 06/2015 - 05/2016

Reno Sewer Lift Station Replacements

Upgrade (4) sanitary sewer lift station include bypass pumping of each system as the dry and wet wells are replaced with new  wells,  pumps, mixers and generators.  Also includes new sanitary sewer gravity flow lines, force main lines, valves and access vaults.

  • Location: Reno, NV
  • Cost: 5,895,700
  • Owner: City of Reno
  • Designer: Stantec
  • Construction Period: 11/15 - 06/16

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.

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

Highway 10 Pump Station

Furnish 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.

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

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

American Basin Fish Screen and Habitat Improvements

Replacement 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.

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

 

CJ Strike Bridge

Rehabilitate a 565’ pre-stressed, pre-cast, concrete-panel bridge with 22 individual spans,  concrete abutments and 21 steel bents.

 

  • Location: Grandview, ID
  • Cost: 1,320,383
  • Owner: Idaho Power Company
  • Designer: JUB
  • Construction Period: 03/2014 – 07/2014