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CITY OF TUKWILA CAPITAL PROJECT SUMMARY <br />2017 to 2022 <br />PROJECT: Riverton Creek Flap Gate Removal Project No. 99830103 <br />DESCRIPTION: Remove two culverts and flap gates at Duwamish River; install pipe arch, create open channel confluence, <br />install trail bridge over new channel, restore/revegetate 200 feet of creek channel and 450 ft. of pond shoreline. <br />JUSTIFICATION: Increase available salmonid rearing habitat and increase flood refuge in lower Duwamish River. Improve <br />fish access to Riverton Creek and enhance salmon rearing and resting area. <br />STATUS: Design at 70% completion in 2011 with a Salmon Recovery Funding Board grant of $42,500 and $30,000 <br />from People for Puget Sound. Construction is grant dependent. <br />MAINT. IMPACT: Expected to increase maintenance. <br />COMMENT: <br />Proposed grants include State & Federal habitat grants. Project used as mitigation for East Marginal Way <br />Pipe Replacement Project and HPA Control#133763-1 requires work to be completed by June 11, 2019. <br />FINANCIAL Through Estimated <br />in $000's <br />2015 2016 2017 <br />2018 2019 2020 2021 2022 BEYOND TOTAL <br />EXPENSES <br />Design <br />114 <br />10 <br />108 <br />232 <br />Land (R/W) <br />0 <br />Const. Mgmt. <br />100 <br />100 <br />Construction <br />650 <br />650 <br />TOTAL EXPENSES <br />114 <br />10 <br />108 <br />750 <br />0 <br />0 <br />0 <br />0 <br />0 <br />982 <br />FUND SOURCES <br />Awarded Grant <br />72 <br />72 <br />Proposed Grant <br />550 <br />550 <br />Mitigation Actual <br />0 <br />Mitigation Expected <br />0 <br />Utility Revenue <br />42 <br />10 <br />108 <br />200 <br />0 <br />0 <br />0 <br />0 <br />0 <br />360 <br />TOTAL SOURCES <br />114 <br />10 <br />108 <br />750 <br />0 <br />0 <br />0 <br />0 <br />0 <br />982 <br />2017 - 2022 Capital Improvement Program <br />108 <br />16 <br />