Archive for the ‘Water’ Category

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 ...

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 ...

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 ...

Tacoma Water McMillin Reservoir No. 2.

February 17, 2011  |   Projects,Water   |     |   Comments Off on Tacoma Water McMillin Reservoir No. 2.

Tacoma Water needed to cover the last of its existing open air storage reservoirs. After an extensive study of various cover options, Tacoma Water decided to construct two 33 MG pre-stressed, strand-wrapped concrete reservoirs inside the footprint of the existing McMillin Reservoir No. 2. Construction of the tanks will result in ...

Crest Reservoir, Treatment and Booster Pump Station

February 17, 2011  |   Projects,Water   |     |   Comments Off on Crest Reservoir, Treatment and Booster Pump Station

The Northeast Sammamish Sewer and Water District needed a minimum of 500,000 gallons of additional storage, and a booster pump station and transmission main to redirect water to supply the new reservoir. As a result of a public outreach effort, the district decided to design the reservoir as a ...

Lakewood Water District Wholesale Transmission Main

February 17, 2011  |   Projects,Water   |     |   Comments Off on Lakewood Water District Wholesale Transmission Main

Lakewood Water District planned to construct a new regional transmission main and booster station to deliver wholesale water to nearby purveyors. The first portion of the transmission main is a 24,000 lineal foot ductile iron pipeline in the Parkland area from Tacoma Avenue South to 20th Avenue East. The first 22,000 ...