Archive for the ‘Projects’ Category

Kennewick Irrigation District, Kiona Intake and Booster Pump Station

October 23, 2013  |   Irrigation,Projects   |     |   Comments Off on Kennewick Irrigation District, Kiona Intake and Booster Pump Station

The Kennewick Irrigation District’s $5.3 million Kiona Intake and Booster Pump Station project is a new 6,300 gallon per minute (gpm) pump station and freshwater intake off the Yakima River. This is the first phase in an approximately $15.2 million construction project to bring irrigation water to the prestigious Red ...

Seismic Evaluation Study of the Valley View and View Acres Reservoirs, Oak Lodge Water District

September 05, 2013  |   Projects,Structural,Water   |     |   Comments Off on Seismic Evaluation Study of the Valley View and View Acres Reservoirs, Oak Lodge Water District

RH2 evaluated four reservoirs for structural deficiencies and seismic vulnerability for the Oak Lodge Water District in Oak Grove, Oregon. Two of the reservoirs were 5.0 MG partially buried, prestressed concrete reservoirs built in 1965 and 1988. The other two reservoirs were 2.8 MG welded steel reservoirs built in 1966 ...

Wastewater Treatment Facility Upgrades, City of Cashmere

September 05, 2013  |   Projects,Wastewater   |     |   Comments Off on Wastewater Treatment Facility Upgrades, City of Cashmere

The City of Cashmere owns and operates a lagoon system wastewater treatment facility (WWTF); however, the WWTF’s treatment capacity was not able to keep up with recent increases in environmental regulations. RH2 was tasked to prepare a Facility Plan and design upgrades that will meet the new total maximum daily ...

Peringer Road to Bear Creek Waterline Extension, City of Central Point

September 05, 2013  |   Projects,Water   |     |   Comments Off on Peringer Road to Bear Creek Waterline Extension, City of Central Point

This project consisted of the installation of more than 2,500 linear feet of 16-inch waterline to connect of a new reservoir in the City of Central Point. The waterline needed to cross Bear Creek using open trenching methods, requiring numerous environmental permit conditions from state and Federal agencies. RH2 worked ...

Wetland Discharge Monitoring, City of Issaquah

March 06, 2013  |   Projects,Stormwater   |     |   Comments Off on Wetland Discharge Monitoring, City of Issaquah

Surface water discharge from a wetland in the Issaquah Highland Annexation Area was measured during the 2011 water year to evaluate the hydrology of the wetland prior to proposed development in its watershed. This background hydrologic information will help the City analyze the potential impacts of proposed development within the ...

Roseburg Interceptor Rehabilitation, Valley View Sewer District

March 06, 2013  |   Projects,Wastewater   |     |   Comments Off on Roseburg Interceptor Rehabilitation, Valley View Sewer District

The Roseberg Interceptor Rehabilitation project, which is currently being constructed, will remove root intrusions and reduce I/I in this aging, high-flow 21-inch interceptor at a reasonable cost with minimal disruption to the environment and ratepayers. The project is located on a steep slope in a difficult to access area south ...

Reservoir Siting Study, City of Bellevue

March 06, 2013  |   Projects,Water   |     |   Comments Off on Reservoir Siting Study, City of Bellevue

The City of Bellevue Reservoir Siting Study is a meticulous evaluation of alternatives to resolve a projected water storage deficiency. The City of Bellevue’s West Operating Area includes the nucleus of the City’s business and retail center, which has a future build-out demand projection in excess of 20 million gallons of ...

Reservoir Seismic Valve Upgrade

March 06, 2013  |   Electrical,Projects,Water   |     |   Comments Off on Reservoir Seismic Valve Upgrade

RH2 design control systems with state-of-the-art technology to protect the client’s water system against catastrophic seismic event. RH2 has extensive experience with the all of the equipment, vendors and, integrators necessary for water system seismic control projects. In the last decade, we have incorporated dozens of different seismic control systems into ...

Suquamish Infiltration and Inflow Reduction, Kitsap County

August 16, 2012  |   Projects,Wastewater   |     |   Comments Off on Suquamish Infiltration and Inflow Reduction, Kitsap County

Meticulous Detective Work Can Save Millions of Dollars Kitsap County was prepared to spend $6 million to reduce the amount of infiltration and inflow received at its Suquamish wastewater treatment plant. Improvements had been identified on a preliminary basis; however, the County wished to further refine their selected improvements. RH2’s studied ...

Washington Park Arboretum Improvements

June 25, 2012  |   Environmental,Projects   |     |   Comments Off on Washington Park Arboretum Improvements

Seattle is investigating ways to reintroduce salmonids into Arboretum Creek, which flows through Washington Park in Seattle. Since the Arboretum Creek flow can be very low, RH2 searched for an aquifer in the vicinity of the creek headwaters that could provide a source to enhance streamflow by approximately 3 cubic ...

Latest News

  • Congratulations to our Newest PEs!
    May 24, 2016

    RH2 is proud to announce that Clayton Posey, Harley Sandoval, Laura Reiter, and Mike Reiter are now Licensed Professional Engineers in the State of Washington. Kris Lillie is now a Registered Professional Engineer in the State of Oregon.

  • New P.E.s: Devon Petit, Eric Smith, and Michael Voth!
    December 17, 2014

    RH2 is proud to announce that Devon Petit, Eric Smith, and Michael Voth are now Licensed Professional Engineers in the State of Washington!

  • Jon Conner now a licensed S.E. in Oregon
    May 22, 2014

    RH2 is proud to announce that Jon Conner has passed the Professional Structural Engineering exam for the state of Oregon!