site logo fixed header logo

TVWD, Grabhorn Resevoir

FILTER PROJECTS
project featured image

TVWD, Grabhorn Resevoir

Washington County, Oregon
project featured image

Lava Hot Springs Solar Project

Lava Hot Springs, Idaho
project featured image

MSE Retaining Wall

Gem County, Idaho
project featured image

Hiline Road

Chubbuck, Idaho
project featured image

Harrison Bridge

Kootenai County, Idaho
project featured image

Marshall Racine Trail

Pocatello, Idaho
project featured image

Weiser River Trail

Adams and Washington Counties, Idaho
project featured image

Bathymetric Surveying

Multiple States
project featured image

Dam Monitoring

Multiple States
project featured image

Western States CAT

Pocatello, Idaho
project featured image

Gem County Engineer

Gem County, Idaho

The Keller team partnered with Emery and Sons Construction to complete the Grabhorn 5MG Reservoir, Valve House, and Pipelines. The project includes 8-inch to 24-inch ductile iron pipe, HDPE pipe, seismic resiliency provisions, air release and surge relief provisions, and steep slope installations. Project challenges included: extensive permitting and stormwater requirements, rock removal, 40+ foot excavation depths, schedule constraints, construction adjacent to existing residences, and a sensitive stream/vegetative corridor.

Services Provided:

  • Reservoir site grading and drainage
  • Abandonment of existing vaults, piping, and confined space
  • Large diameter water pipeline
  • Pipeline construction in roadway
  • Structural (valve building), electrical, and instrumentation and controls
  • Complex geotechnical investigation and design
  • New reservoir
  • Innovative design approach