Laserfiche WebLink
City of Tukwila My WebLink |HelpSearch Tips |About |Sign Out
fittlIttintr <br />N <br />City of Tukwila <br />Public Works Department - Henry Hash, Director <br />Allan Ekberg, Mayor <br />INFORMATIONAL MEMORANDUM <br />TO: Transportation and Infrastructure Committee <br />FROM: Henry Hash, Public Works Director '//1 - <br />BY: Mike Perfetti, Habitat Project Manager <br />CC: Mayor Ekberg <br />DATE: February 23, 2018 <br />SUBJECT: Duwamish Gardens Habitat Restoration Project <br />Project No. 90630102, Contract No. 15-112 <br />Project Completion and Acceptance <br />ISSUE <br />Accept construction contract as complete and authorize release of retainage. <br />BACKGROUND <br />The Notice to Proceed for Contract Number 15-112 with McCann Construction of Renton, Washington was <br />issued on June 15, 2015. Construction resulted in a new park at 11269 East Marginal Way South that <br />features a shallow water habitat for anadromous salmon, walking trails, native plants, a gathering area, art <br />and interpretive elements, and public access to the Duwamish River. <br />DISCUSSION <br />Duwamish Gardens was physically completed on February 1, 2017. The one-year plant maintenance period <br />ended on December 1, 2017. The last remaining Affidavit of Wages Paid, for Buckley Nursery, the <br />subcontractor that provided the plant maintenance, was received on January 25, 2018. <br />FINANCIAL IMPACT <br />The Duwamish Gardens construction budget was $2,692,082.00. The original contract amount was <br />$2,447,346.95 and four change orders were executed for $18,888.31. There were quantity overruns for a few <br />unit price items including cultural resource site excavation, fill and compaction, concrete sidewalk, and erosion <br />control fabric, bringing the total construction value including tax to $2,418,905.51. Retainage is being held by the <br />City in the amount of $110,448.72. <br />Construction Contract Amount (pre-tax) <br />Change Order Nos. 1 to 4 <br />Unit Price Underruns <br />WA State Sales Tax <br />Total Contract Amount <br />Expenses <br />$2,235,020.05 <br />18,888.31 <br />(44,934.29) <br />209,931.44 <br />$2,418,905.51 <br />RECOMMENDATION <br />Council is being asked to formally accept the Duwamish Garden Habitat Restoration Project with McCann <br />Construction, Inc. in the amount of $2,418,905.51 as complete, and authorize the release of retainage <br />subject to standard claim and lien release procedures, and to consider this item on the Consent Agenda at <br />the March 5, 2018 Regular Council Meeting. <br />Attachment: Notice of Completion, Contract #15-112 <br />W:1PW EngIPROJECTSW- DR Projects\Duwamish Gardens 06-DRO2 (90630102)IConstruction1#.700 - Post Construction 8, Closeoutllnfo Memo_Duw Grdns close-out_2018022311.docx <br />5 <br />