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CITY OF TUKWILA CAPITAL PROJECT SUMMARY <br />2019 to 2024 <br />PROJECT: Riverton Creek Flap Gate Removal Project No. 99830103 <br />Remove two culverts and flap gates at Duwamish River; install pipe arch, create open channel <br />DESCRIPTION: confluence, install trail bridge over new channel, restore/revegetate 200 feet of creek channel and <br />450 ft. of pond shoreline. <br />JUSTIFICATION: Increase available salmonid rearing habitat and increase flood refuge in lower Duwamish River. <br />Improve fish access to Riverton Creek and enhance salmon rearing and resting area. <br />STATUS: Design underway in 2018. Construction grant of $846k from WA State RCO. <br />MAINT. IMPACT: Expected to increase maintenance. <br />COMMENT: <br />Project used as mitigation for East Marginal Way Pipe Replacement Project and HPA <br />Control #133763-1 requires work to be completed by June 11, 2019, which will need to be extended. <br />FINANCIAL Through Estimated <br />(in $000's) <br />2017 2018 2019 <br />2020 2021 2022 2023 2024 BEYOND TOTAL <br />EXPENSES <br />Design <br />204 <br />100 <br />40 <br />344 <br />Land (R/W) <br />0 <br />Monitoring <br />15 <br />15 <br />15 <br />15 <br />15 <br />15 <br />90 <br />Const. Mgmt. <br />184 <br />184 <br />Construction <br />918 <br />918 <br />TOTAL EXPENSES <br />204 <br />100 <br />1,142 <br />15 <br />15 <br />15 <br />15 <br />15 <br />15 <br />1,536 <br />FUND SOURCES <br />Awarded Grant <br />72 <br />847 <br />919 <br />Proposed Grant <br />0 <br />Mitigation Actual <br />0 <br />Mitigation Expected <br />0 <br />Utility Revenue <br />132 <br />100 <br />295 <br />15 <br />15 <br />15 <br />15 <br />15 <br />15 <br />617 <br />TOTAL SOURCES <br />204 <br />100 <br />1,142 <br />15 <br />15 <br />15 <br />15 <br />15 <br />15 <br />1,536 <br />2019 - 2024 Capital Improvement Program <br />93 <br />34 <br />