HomeMy WebLinkAbout15 Power Point Airport Tank Rehab Award
Consideration of Awarding a Contract to Perform ACTION ITEM #15 October 6, 2021 Rehabilitation of the Airport Storage TankConsideration of Awarding a Contract to Perform Rehabilitation
of the Airport Storage Tank
•BACKGROUND / HISTORYBACKGROUND / HISTORY irport Storage TankAContract to Perform Rehabilitation of irport Storage TankAContract to Perform Rehabilitation of time with no change orders-Work
was performed on•Dome ring is located where the vertical walls and roof join together•under an emergency declarationDuring summer of 2010, DN tanks performed repairs to the dome ring
•tank that was constructed in 1980stressed concrete -The Airport Storage Tank is a partially buried pre
•BACKGROUND / HISTORYBACKGROUND / HISTORY irport Storage TankAContract to Perform Rehabilitation of irport Storage TankAContract to Perform Rehabilitation of solutionmaintenenancepatch
repairs to the roof as a short term Water Department staff have conducted minor concrete Since 2010•emergency scope of workNot considered critical at that time and was not included
in the •interior and exterior surfaces of the roof structurewas occurring on both spallingit was noted that concrete In 2010
•NEW INFORMATIONNEW INFORMATION Contract to Perform Rehabilitation of Airport Storage TankContract to Perform Rehabilitation of Airport Storage Tank procurement Tank’s structure, staff
has determined DN Tanks to be sole source In consideration of their locality and specific knowledge of the Airport •DN Tanks is familiar with Airport Tank due to the work performed
in 201•DN Tanks is the only firm with a strong west coast presence•perform the workOnly a few contractors nationwide with experience and capability to •is also neededand overflow structure
Replacement of interior steel components such as the access ladder •necessaryBased on recent inspections, substantial repairs to the roof are
•NEW INFORMATIONNEW INFORMATION Contract to Perform Rehabilitation of Airport Storage TankContract to Perform Rehabilitation of Airport Storage Tank May 2022-performed in AprilAward
of the contract at this time will allow for the work to be •October periods-or SeptemberMay -Aprilduring Due to these circumstances, the rehabilitation work can only be performed •Airport
Well not available during the rehabilitation work•above freezingsustained temperatures Rehabilitation work requires •Rehabilitation work will take about six weeks to complete•Price
proposal from DN Tanks is $349,700
•FISCAL IMPACTFISCAL IMPACT Contract to Perform Rehabilitation of Airport Storage TankContract to Perform Rehabilitation of Airport Storage Tank expenditure of $385,000.Utility includes
this capital the Water FY2022 Budget for Draft •planyear water capital improvement -component of the Storage tank maintenance and rehabilitation is a •Total authorization of $385,000•Ten
percent change order allowance is recommended•Price proposal DN Tanks is 349,7000
•RECOMMENDATIONRECOMMENDATION Contract to Perform Rehabilitation of Airport Storage TankContract to Perform Rehabilitation of Airport Storage Tank 385,000 authorization not to exceed
$$349,700, plus a ten percent change order allowance for a total in an amount of Storage Tank to perform rehabilitation of the Airport DN Tanks with the General Manager to execute a
contract Authorize