CWRB Briefing Slides - U.S. Army Corps of Engineers

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Overview <strong>of</strong> Onion Creek OC Forest/Yarrabee Bend Segment Recommended Plan • Remove 410 residential structures • Recreational Facilities • 32 picnic shelters • 33 group shelters • 7860 ft unpaved trails • 9680 ft paved pedestrian trails • 7400 ft multi-use trails • 25 sports courts (100% local costs) • Parking, restrooms, etc. • 190 Ac. ecosystem restoration • Estimated cost: $71.9 Mil • Benefit-to-Cost Ratio: 1.5 • Net Annual Benefits: $1.63 Mil • AAHU Gained: 56.8 October 26, 2006 One Team: Relevant, Ready, Responsive and Reliable 22
October 26, 2006 OC Forest/Yarabee Bend Cost Apportionment for the Recommended Plan Feature Federal Non-Federal Total Flood Damage Reduction Lands, Structures $39,402,000 $39,402,000 Relocation Assistance $11,070,000 $11,070,000 Demolition, Removal $3,249,000 $3,249,000 HTRW $499,000 $499,000 Preconstruction, Engineering & Design $560,000 $560,000 Construction Management $187,000 $187,000 Contingency $1,124,000 $1,124,000 RE Contingency $7,561,000 $7,561,000 Unadjusted total $5,619,000 $58,033,000 $63,652,000 Adjustment to receive 65/35 $35,755,000 ($35,755,000) Subtotal FDR $41,374,000 $22,278,000 $63,652,000 Recreation Recreation Facilities Fed Cost Shared $1,251,000 $1,251,000 $2,502,000 100% Local Sponsor Cost $0 $288,000 $288,000 Preconstruction, Engineering & Design $143,000 $177,000 $320,000 Construction Management $63,000 $77,000 $140,000 Contingency $364,000 $448,000 $812,000 Subtotal Recreation $1,821,000 $2,241,000 $4,062,000 Ecosystem Restoration Restoration Facilities(excluding lands) $1,479,000 $1,479,000 Lands $1,781,000 $1,781,000 Preconstruction, Engineering & Design $80,000 $80,000 Construction Management $74,000 $74,000 Contingency $408,000 $408,000 RE Contingency $325,000 $325,000 Adaptive Management $120,000 $120,000 Unadjusted Total $2,161,000 $2,106,000 $4,267,000 Adjustment to achieve 65/35 $613,000 ($613,000) Subtotal ER $2,774,000 $1,493,000 $4,267,000 Total Cost Apportionment $45,969,000 $26,012,000 $71,981,000 Cost Percentage 63.90% 36.10% 100% One Team: Relevant, Ready, Responsive and Reliable 23
Page 1 and 2: Presentation to the CIVIL WORKS REV
Page 3 and 4: Desired Action • CWRB approve the
Page 5 and 6: Agenda • Background • Project D
Page 7 and 8: Project Locations October 26, 2006
Page 9 and 10: PDT Performance • Performed well
Page 11 and 12: Planning Process (ER 1105-2-100) 10
Page 13 and 14: Wharton Flooding ▼1935 Flood - Do
Page 15 and 16: Existing Conditions • Rapid urban
Page 17 and 18: Flood Damage Reduction Alternatives
Page 19 and 20: Overview of Onion Creek - Timber Cr
Page 21: Overview of Onion Creek OC Forest/Y
Page 25 and 26: Onion Creek Policy & Technical Revi
Page 27 and 28: Existing Conditions • Significant
Page 29 and 30: • No Action • Buyout • Levees
Page 31 and 32: Wharton Component Cost Apportionmen
Page 33 and 34: Proposed Milestone Schedule Milesto
Page 35 and 36: Agency Review • USFWS recommended
Page 37 and 38: 4. Reduce Losses USACE Civil Works
Page 39 and 40: USACE Environmental Operating Princ
Page 41 and 42: The 12 Points 1. Effectively Implem
Page 43 and 44: Recommendation • Recommend the Ci
Page 45 and 46: www.lcra.org Texas Water Developmen
Page 47 and 48: www.lcra.org Coordinated Effort Riv
Page 49 and 50: www.lcra.org City of Austin Remarks
Page 51 and 52: Flash Flood Alley 1998 1997 Shoal C
Page 53 and 54: City of Austin Onion Creek Forest /
Page 55 and 56: Area of Interest: Timber Creek Segm
Page 57 and 58: 9/8/2006 57
Page 59 and 60: July 1869 June 1941 November 2001 O
Page 61 and 62: Summary of Travis County/FEMA Buyou
Page 63 and 64: Availability of County Matching Fun
Page 65 and 66: www.lcra.org City of Wharton Remark
Page 67 and 68: Nan Ya Plastics, Corp USA Dawson El
Page 69 and 70: CITY OF WHARTON, TEXAS FEMA RE-MAPP
Page 71 and 72: CITY OF WHARTON, TEXAS • City Tha
Page 73 and 74:
US Army Corps of Engineers ® Prese
Page 75 and 76:
US Army Corps of Engineers ® Certi
Page 77 and 78:
US Army Corps of Engineers ® SWD R
Page 79 and 80:
Lower Colorado River Basin, TX Phas
Page 81 and 82:
Documentation Lower Colorado River
Page 83 and 84:
Lower Colorado River Basin - Onion
Page 85 and 86:
Lower Colorado River Basin - Onion
Page 87 and 88:
Lower Colorado River Basin - Wharto
Page 89:
Lower Colorado River Basin Flood Da
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CWRB Briefing Slides - U.S. Army Corps of Engineers

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