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SECTION 3
<br />Flood Control Eualnation
<br />Selected Flood Control Capital
<br />Selected Flood Control Capital'
<br />Conduits Addressed with Capital
<br />Project Name
<br />Project Description
<br />Project
<br />AI -5
<br />Upsize and replace the existing 3-
<br />RSA1090E1, E2, and E3,
<br />24" CMP culverts (RSA1090E) with
<br />RSA1090F, RSA1100B.1,
<br />a 2' x 8' box culvert.
<br />RSA1100C, RSA1100D.1,
<br />RSA1100E, RSA1100F.1,
<br />RSA 1100G, and RSA 1100K
<br />AI -6
<br />Upsize and replace the existing 24"
<br />RSA1060U, RSA108013,
<br />CMP culvert (RSA1060L) with a 2'
<br />RSA1090A.1, RSA1060M,
<br />x 4' box culvert.
<br />RSA1060Q and RSA1060U
<br />AI -7
<br />Upsize and replace the existing 18"
<br />RSA1060H, RSA1060U,
<br />and 24" CSP culverts (RSA1060G)
<br />RSA108013, RSA1090A.1
<br />with a 2' x 4.5' box culvert.
<br />AI -8
<br />Install a storage CP at nodes 72725
<br />RSA 116013, RSA 11601),
<br />and 59020 to provide approximately
<br />RSA I160F, RSA I160H
<br />135 acre -ft of storage.
<br />AI -9
<br />Conduct survey of open channel
<br />RSA 11601), RSA I160H,
<br />segments
<br />RSA1080B
<br />Flat Creek
<br />FC -1
<br />Upsize and replace the existing 3-
<br />RSFCO50E
<br />12" CSP culverts (RSFCO50D) with
<br />a 1.5' x 5.0' box culvert.
<br />Spring Creek
<br />SC -1
<br />Upsize and replace the existing 2-
<br />RSSC040B
<br />30" CSP culverts (RSSCO50B) with
<br />a 12' long pedestrian bridge.
<br />Willamette Overflow
<br />WO -1
<br />Upsize and replace the existing 18"
<br />RSWO070D.1, RSWO070E
<br />CMP culvert (RSWO070D) with a
<br />66" CSP culvert.
<br />WO -2
<br />Upsize and replace the existing 36"
<br />RSWO110B.1, RSWO110C.I
<br />CSP culvert (RSWOI10A) with a
<br />60" CSP culvert.
<br />WO -3
<br />Upsize and replace the existing 48"
<br />RSWO090A, RSWO090Aa,
<br />CSP culvert (RSWO080A) with a
<br />RSWO090B, RSWO090C,
<br />66" CSP culvert.
<br />RSWO090F, RSWO090H
<br />WO -4
<br />Regrade the existing open channel
<br />RSWO090A, RSWO090Aa,
<br />segments (RSWO090Aa,
<br />RSWO090B, RSWO090C,
<br />RSWO090B, RSWO090C, and
<br />RSWO090F, RSWO090H
<br />RSWO090D) from node 74405 to
<br />78833 (724').
<br />WO -5
<br />Install a storage CP at node 77703 to
<br />RSWO070D.1, RSWO070E,
<br />provide approximately 124 acre -ft of
<br />RSWO090A, RSWO090Aa,
<br />storage.
<br />RSWO090B, RSWO090C,
<br />RSWO090F, RSWO090H,
<br />RSWO110B.1, RSWO110C.I
<br />For more detail regarding each of these projects, capital project fact sheets are provided in
<br />Appendix A.
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