CenterCenter Hill Hill DamDam ProjectProject Hill Update.pdf · DSAC I Classification-Karst...

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DSAC I Classification- Karst foundation seepage Center Center Hill Hill Dam Dam Project Project as as of of 05 05 Nov Nov 13 13 Main Embankment & Left Rim Main Embankment & Left Rim DSAC I Classification- Karst foundation seepage $350M Cost, $213M Obligated, 45% Complete Project Completion – 2017 Grouting - complete Barrier Wall – Widened Platform, Guide wall, Slurry Plant Saddle Dam Embankment Saddle Dam Embankment RCC Reinforcing Berm Left Rim & Main Embankment Grouting - $87M Grouting $87M Completed Dec 2010 Contractor: Kiewit & ACT, JV Barrier Wall - $121M Awarded Sep 2011 Saddle Dam Work Saddle Dam Work - $45M $45M-50M 50M Award Scheduled Award Scheduled - March 2015 March 2015 Contractor: TBD Contractor: TBD Legend Grout Curtain Awarded Sep 2011 Contractor: Bauer Foundation Contractor: TBD Contractor: TBD RCC at Saddle Dam Concept BUILDING STRONG ® 1 Grout Curtain Barrier Wall Cave Feature Sinkholes Existing Saddle Dam RCC Berm

Transcript of CenterCenter Hill Hill DamDam ProjectProject Hill Update.pdf · DSAC I Classification-Karst...

Page 1: CenterCenter Hill Hill DamDam ProjectProject Hill Update.pdf · DSAC I Classification-Karst foundation seepage CenterCenter Hill Hill DamDam ProjectProject asas of of 0505 NovNov

DSAC I Classification- Karst foundation seepage

CenterCenter HillHill DamDam ProjectProject asas ofof 0505 NovNov 1313

Main Embankment & Left RimMain Embankment & Left Rim

DSAC I Classification- Karst foundation seepage $350M Cost, $213M Obligated, 45% CompleteProject Completion – 2017

Grouting - completeBarrier Wall – Widened Platform,

Guide wall, Slurry Plant

Saddle Dam EmbankmentSaddle Dam EmbankmentRCC Reinforcing Berm

Left Rim & Main Embankment Grouting - $87MGrouting $87MCompleted Dec 2010Contractor: Kiewit & ACT, JV

Barrier Wall - $121MAwarded Sep 2011

Saddle Dam Work Saddle Dam Work -- $45M$45M--50M50MAward Scheduled Award Scheduled -- March 2015March 2015Contractor: TBDContractor: TBD

LegendGrout Curtain

Awarded Sep 2011Contractor: Bauer Foundation

Contractor: TBDContractor: TBD

RCC at Saddle Dam Concept

BUILDING STRONG®1

Grout Curtain Barrier Wall

Cave Feature Sinkholes

Existing Saddle Dam RCC Berm

Page 2: CenterCenter Hill Hill DamDam ProjectProject Hill Update.pdf · DSAC I Classification-Karst foundation seepage CenterCenter Hill Hill DamDam ProjectProject asas of of 0505 NovNov

Center Hill Dam Safety Project UpdateCenter Hill Dam Safety Project Update Barrier Wall contract

22% complete; completion pscheduled June 2015

Design of RCC Berm f S ddl Dfor Saddle Dam remediation underway; contract solicitation planned September 2015

Completion and Completion and normal Lake levels by Summer 2017

BUILDING STRONG®2