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St. Louis District Biological Opinion RRAT

St. Louis District Biological Opinion RRAT. FY 14 RRAT– Biological Opinion. SCED – 3 phases of construction, final phase awarded in FY14. First two phases complete Increase flow down Establishment Chute RM 132. FY13 efforts include flexible Dredge Pipe – Manskers RM 104

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St. Louis District Biological Opinion RRAT

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  1. St. Louis District Biological OpinionRRAT

  2. FY 14 RRAT– Biological Opinion • SCED – 3 phases of construction, final phase awarded in FY14. First two phases complete • Increase flow down Establishment Chute RM 132 • FY13 efforts include flexible Dredge Pipe – Manskers RM 104 • Created an ephemeral island with 400,000 cy of dredge material • Identifying FY14 sites for island development • FY14 efforts were not executed due to high water

  3. Bi-Op Flexible Dredge Pipe and Spill Barge River Mile 221 • 2,400 feet of flexible dredge pipe purchased in early 2000’s • Flexible dredge spill barge “Thomas George” completed in FY14 • Create ephemeral islands with dredge spoil to enhance environmental diversity River Mile 270

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