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HomeMy WebLinkAboutCOW 2005-03-28 Item 5D - Reprioritization - Southcenter Boulevard Water Main Replacement & Southcenter Parkway Water Upgrade U.NCIL A GEND Sil'NoPsIs s Initials I f Meeting Date Prepared by f Mayor's review Council review as `O 1 3/28/05 BG 1 1 Z— 1908 1 1 1 1 1 i 1 1 ITEM INFORMATION CAS NUMBER: 05-051 1 ORIGINAL AGENDA DA'ZE: MARCH 28, 2005 AGENDA ITEM TITLE Reprioritization of Two Water Projects CA 1'EGORY Discussion Motion Resolution Ordinance Bid Award Public Hearing Other tjltg Date illtg Date Mtg Date Alts Date Mtg Date l Itg Date Mtg Date: 3128105 SPONSOR Council Mayor Adm Svcs DCD Finance Fire Legal P &R Police PIV 1 SPONSOR'S To meet the timeframe of Tukwila Valley South, we recommend that two water projects be SUMMARY reprioritized. The Southcenter Boulevard Water Main Replacement Project would be delayed until 2007 and the Southcenter Pkwy Water Upgrade Project would be funded in 2005. REVIEWED BY COW Mtg. CA &P Cmte F &S Cmte Transportation Cmte Utilities Cmte Arts Comm. Parks Comm. Planning Comm. DA'Z'E: 3/22/05 RECOMMENDATIONS: SPONSOR /ADMIN. Allow the reprioritization of the two water projects. COMMITTEE Forward to COW for information only. COST IMPACT FUND SOURCE EXPENDITURE REQUIRED AMOUNT BUDGETED APPROPRIATION REQUIRED Fund Source: 403.01 Water Fund (pages 83 95, 2005 CIP) Comments: 1 MTG. DATE I RECORD OF COUNCIL ACTION 3/28/05 1 MTG. DATE I ATTACHMENTS 3/28/05 1 Information Memo dated March 8, 2005 Pages 83 95, 2005 CIP Utilities Committee Meeting Minutes from March 22, 2005 INFORMATION MEMO To: From: Date: Subject: Mayor Mullet Public W orks Directo~ March 8, 2005 2005 CIP Reurioritization Southcenter Boulevard Water Main Replacement Project No. 98-WT05 Southcenter Parkway Water Upgrade Project No. 04-WT03 BACKGROUND The 2005 Capital Improvement Program slated the Southcenter Boulevard Water Main Replacement to be constructed in 2005 and Southcenter Parkway Water Upgrade to be constructed in 2007. ANALYSIS To meet the time frame requirements of the Tukwila Valley South project, the Public Wodes Department is recommending the Southcenter Boulevard Water Main Replacement be delayed until 2007 and Southcenter Parkway Water Upgrade be funded in 2005. The installation of the water main in Southcenter Parkway would coincide with the installation of the sanitary sewer in Southcenter Parkway that will serve the Tukwila Valley South project. RECOMMENDATION Allow the reprioritization of the two projects so that the Tukwila Valley South project can proceed on schedule. MC:lw (P; Projects\98WT05\mcm003085sm ReprioriWOoD) CITY OF TUKWILA CAPITAL PROJECT SUMMARY 2005 2010 to PROJECT: Southcenter Blvd Water Main Replacement PROJECT NO. 98-WT05 LINE ITEM: 403/01.594.34 . .09 DESCRIPTION: Design and construct new 10" ductile'iron pipe from Grady Way to Tukwila Parkway. JUSTIFICA TION: Aging cast iron system ha~ suffered frequent and spectacular failures. STATUS: Survey and in-house design completed in 2004, construction scheduled for 2005. MAINT. IMPACT: A new pipe will significantly reduce impact on crews from the risk of cataclysmic events. COMMENT: FINANCIAL (in $000'5) Through Estimated 2003 2004 2005 2006 2007 2008 f 2009 2010 BEYOND TOTAL EXPENSES Engineering 25 15 40 Land(R/W) 0 Construction 315 315 TOTAL EXPENSES 25 0 330 0 0 0 0 0 0 355 FUND SOURCES Awarded Grant 0 Proposed Grant 0 Mitigation Actual 0 Mitigation Expected 0 Utility Revenue 25 0 330 0 0 0 0 0 0 355 TOTAL SOURCES 25 0 330 0 0 0 0 0 0 355 Project Location - W+E S 83 CITY OF TUKWILA CAPITAL PROJECT SUMMARY 2005 to 2010 PROJECT: Southcenter Pkwy Water Upgrade (Minkler to 5 180th St) LINE ITEM: 403/01.594.34 . PROJECT NO. 04-WT03 DESCRIPTION: Design and construct 12-inch waterline in Southcenter Pkwy from Minkler Blvd. to South 180th S1. JUSTIFICA TION: Coordinate with installation of sanitary sewer line in Southcenter Pkwy. STATUS: New project for 2005-201 O. MAINT. IMPACT: Improved service will reduce maintenance liability. COMMENT: May coordinate with development in Tukwila Valley South. FINANCIAL (in $OOO's) Through Estimated 2003 2004 2005 2006 2007 2008 f 2009 2010 BEYOND TOTAL EXPENSES Engineering 0 Land(RNI/) 0 Construction 250 250 TOTAL EXPENSES 0 0 0 0 250 0 0 0 0 250 FUND SOURCES Awarded Grant 0 Proposed Grant 0 Mitigation Actual 0 Mitigation Expected 0 Utility Revenue 0 0 0 0 250 0 0 0 0 250 TOTAL SOURCES 0 0 0 0 250 0 0 0 0 250 W+E S 6) Project Location ~ 95 Utilities Committee March 22, 2005 Page 2 'W 6. 2005 CIP Changes Staff proposed exchanging two projects in the CIP to allow the water ~ line in Southcenter Parkway to be upgraded in conjunction to the work that will be done further south on the road. The Southcenter Blvd Water Main Replacement that was scheduled for 2005 will be moved to 2007, while the 2007 Southcenter Parkway Upgrade from Minkler to S. 180th will move to 2005. Design for the newly rescheduled project will be done this fall, and construction will begin in 2006. Information to COW and Council. 7. InfIltration and Infill Repair on 64th Ave. S. Repair to a sewer manhole under a sidewalk at 15315 64th is needed. The sidewalk, curb and gutter will all be replaced after the work is done. Dennis R. Craig Construction will do the work for $16,543.04. Information. 8. Sewer Lift Station Upgrades Backflow devices are needed on lift station numbers 3,4,7, and 9. The Washington Department of Health is requiring these backflow prevention devices on the water systems at all sewer lift stations. Western Engineering will do the work, which will cost $24,299.89. It is budgeted in the sewer fund. Information. 9. Other In response to a request for an update on the Allentown! Foster sewer project, Jim said the bids had come in $950,000 over budget. When the project was bid last year bids came in $1,000,000 over the estimate. Staff went over the contract with a fme-toothed comb, removing the requirement for imported fill and cutting wherever they could. Still, costs were higher this time. Contractors said it was due to the large increase in oil, diesel, and material prices, including plastic, concrete, and asphalt. Options are to break the project into two parts, get another Public Works Trust Fund loan, or severely cut the project. Information. ~o11l1lllttee chainnan approval Minutes by L. Lauterbach (and Gail Labanara)