Laserfiche WebLink
City of Tukwila My WebLink |HelpSearch Tips |About |Sign Out
• Preferred Alternative 3 Option Construction Schedule Estimate (draft and final, electronic pdf) <br />TASK 6.8 ASSUMPTIONS <br />• City will provide one list of consolidated comments on the draft plans, cost estimate and construction <br />schedule. Comments will be addressed and incorporated into the final schematic design plans and final <br />construction cost estimate and final construction schedule. <br />10.2.1.A Culvert Inlet Erosion Repair Preliminary Design and Permitting <br />Memo <br />Otak will prepare a Preliminary Design and Permitting Memo describing the need to repair scour protection <br />measures around the inlet of the existing culvert to minimize impacts to the environment, infrastructure and O&M <br />safety. The memo will also provide a summary of Tukwila's efforts to implement fish passage improvements at the <br />confluence of Green River and Gilliam Creek, including work completed to date, secured grants, unsuccessful <br />grant applications and debrief information, and the proposed pathway for implementing passage improvements. <br />The memo will also describe the permitting nexus for federal and local agencies for the inlet erosion repair work <br />and how those agencies will be engaged with future fish passage improvements if grant funding can be obtained. <br />The memo will also include proposed habitat enhancement measures that are proposed to be installed with the <br />erosion repair to compensate for impacts. This memo is intended to describe the necessary near -term erosion <br />repair improvements and to provide documentation that the City can utilize in preliminary discussions with <br />permitting agencies and working to obtain endorsements for the future fish passage improvements that will <br />support funding applications. <br />TASK 10.2.1.A DELIVERABLES <br />• Preliminary Design and Permitting Memo (draft and final, electronic pdf) <br />• Early coordination presentation slides for dissemination with memo and use during early coordination <br />meeting and as print out during site visit under Task 10.2.1. (draft and final, electronic pdf) <br />TASK 10.2.1.A ASSUMPTIONS <br />• City will provide one list of consolidated comments on the draft memo. Comments will be addressed and <br />incorporated into the final memo. <br />• City will provide one list of consolidated comments on the draft presentation slide deck. Comments will be <br />addressed and incorporated into final slide deck for early coordination. <br />Otak — Scope of Work <br />52 <br />