MEMO TO: Members of the City Council
FROM: Mayor John Marchione
SUBJECT:
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Approval of Supplemental Agreement No. 1 to the Consultant Agreement with Gray & Osborne for Engineering and Construction Support Services in the Amount of $726,452, for the SE Redmond Tank Painting and Seismic Upgrade, Project No. 20021801
I. RECOMMENDED ACTION
recommendation
Recommend Council approve Supplemental Agreement No. 1 to the Consultant Agreement with Gray & Osborne for Engineering and Construction Support Services in the Amount of $726,452, for the SE Redmond Tank Painting & Seismic Upgrade, Project No. 20021801
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II. DEPARTMENT CONTACTS
Dave Juarez, Public Works Director
425-556-2733
Gary Schimek, Environmental and Utility Services, Division Manager
425-556-2742
Lynn Arakaki, Senior Engineer, Environmental and Utility Services
425-556-2841
Joseph O'Leary, Senior Project Manager, Construction Division
425-556-2738
III. DESCRIPTION/BACKGROUND
The City owns and operates a four and one-half million-gallon (4.5 MG) water storage tank in SE Redmond. The tank is located at 18609 NE 65th St., across the street from Fire Station 16 and Genie Industries. The steel tank was constructed in 1996 and is scheduled for exterior and interior paint recoating.
The contract consultant, Gray & Osborne Inc., has completed their preliminary evaluation of the existing tank coatings as well as the seismic structural design from 1996. The evaluation report recommends that the tank re-coatings move forward, and the seismic design be updated to a higher structural performance level. This project will also make other improvements to the tank, installing new safety railings, storm gutters, support piping and telemetry system updates.
The water tank will need to be taken off-line and drained during construction to recoat the interior surfaces and to upgrade the seismic system. The temporary shutdown will occur outside of the summer peak period. The shutdown will have no impact to ...
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