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St. Louis District Westport RRAT

St. Louis District Westport RRAT. FY 14 Workload O&M – Westport RM 257 - 253. Address a repetitive dredge location – We have dredged over 1.8M cy since 2007 at a cost of $4.4M. Design includes the construction of 8 weirs, 2 dike extensions, 1 trail dike, and 1 SCED.

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St. Louis District Westport RRAT

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  1. St. Louis District Westport RRAT

  2. FY 14 Workload O&M – Westport RM 257 - 253 • Address a repetitive dredge location – We have dredged over 1.8M cy since 2007 at a cost of $4.4M. • Design includes the construction of 8 weirs, 2 dike extensions, 1 trail dike, and 1 SCED. • The total project cost is estimated at $5.2M. • The GP was approved at E-Action in 2013. • Phased construction with funding taken incrementally from the Upper D&R budget. • $700k was used for the upper most weirs in 2014

  3. FY 14 Workload O&M – Westport RM 257 - 253 5 Weirs at RM 258 SCED at RM 255 and 3 Weirs near RM 254 2 Dike Extensions and Trail Dike near RM 257

  4. Rock Quantities and Cost Estimate

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