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SBN Far Detector Building Conventional Facilities Update Steve Dixon WG3 Workshop 11 September 2014
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Agenda Truck Access Wetlands Far Detector Building Options What’s Next 11SEP14S. Dixon | Conventional Facilities Update2
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Truck Access Options 11SEP14S. Dixon | Conventional Facilities Update3 Option 1 Wetland Delineation – June 2014 Option 2
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Wetlands Process Delineation - complete Report - complete Discussion with USACOE – in progress –Visited the Site - complete –Submit Permit - complete –Additional Information Requested – in progress Mitigation Options –Create Wetland –Purchase Credit – Preferred Option 11SEP14S. Dixon | Conventional Facilities Update4
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Wetlands 11SEP14S. Dixon | Conventional Facilities Update5 MINOS Construction - 2003 Wetland Delineation – June 2014 July 2014 2012 Wetland Goals Less Impact is better <0.1 acre = Letter of No Objection <0.25 acre = Regional Permit >0.25 acre = Standard Permit July 2014: 0.24 acres September 2014: 0.17 acres
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Wetlands – Reduced Building and Access Road 11SEP14S. Dixon | Conventional Facilities Update6 Wetland Delineation – June 2014
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Far Detector Building Options Option 1- Surface Building Option 2 – Shielded Enclosure Option 3 – Removable Roof + Shielding 11SEP14S. Dixon | Conventional Facilities Update7 19.68’(6m) 18.04’ (5.5m) 77.08’(23.5m) Weight: 110,230 pounds (50 metric tons)
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Design/Cost Estimate Process – Shielded Enclosure Refined July 2014 Design External Estimate - $13.5m (total project cost) Reduced Size of Surface Building External Estimate - $12.4m (total project cost) Separated “lid” from Enclosure/Building External Estimate –$8.9m (Enclosure/Building) – Fits within GPP envelope –$3.5m (Lid and Shielding) – Assumes funded separately –$12.4m total of all both projects 11SEP14S. Dixon | Conventional Facilities Update8
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Shielded Enclosure Option 11SEP14S. Dixon | Conventional Facilities Update9 Plan at Detector Level
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Shielded Enclosure Option 11SEP14S. Dixon | Conventional Facilities Update10 Plan at Grade Level
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Shielded Enclosure Option 11SEP14S. Dixon | Conventional Facilities Update11 Section
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Shielded Enclosure Option 11SEP14S. Dixon | Conventional Facilities Update12 Wetland Delineation – June 2014 Section
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Design/Cost Estimate Process – Removable Roof+Shielding Refined July 2014 Design External Estimate - $16.1m (total project cost) Reduced Size of Surface Building External Estimate - $15.6m (total project cost) Reduced Size of Surface Building Again External Estimate - $14.3m (total project cost) Separated Projects –$9.8m (Building with Removable Roof ) – Fits with GPP Limit –$1.5m (Site Prep and Utilities) – Assumes funded separately –$3.6m (Shielding and Crane) – Assumes funded separately –$14.9m total of all three projects 11SEP14S. Dixon | Conventional Facilities Update13
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Removable Roof + Shielding 11SEP14S. Dixon | Conventional Facilities Update14 Wetland Delineation – June 2014 Plan at Detector Level
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Removable Roof + Shielding 11SEP14S. Dixon | Conventional Facilities Update15 Plan at Grade Level
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Removable Roof + Shielding 11SEP14S. Dixon | Conventional Facilities Update16 Section
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Removable Roof + Shielding 11SEP14S. Dixon | Conventional Facilities Update17 Wetland Delineation – June 2014 Section
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Removable Roof + Shielding 11SEP14S. Dixon | Conventional Facilities Update18
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Removable Roof + Shielding Potential Changes Consolidate Tanks Relocate Service Bay Rigging for Detector Install 11SEP14S. Dixon | Conventional Facilities Update19
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What’s Next Wetland Mitigation Updated information to US Corps Of Engineers Regional Permit Process Project Plan Goal was to have completed by 10OCT14 Text 85% complete, Drawings 95% complete Funding needs to be determined before issued for 2 week review 3 weeks after funding determination to complete 11SEP14S. Dixon | Conventional Facilities Update20
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What’s Next Final Design Have Soil Boring Proposal (~$20k) Need requirements – November 2014 Start Final Design Request for Proposal – October 2014 11SEP14S. Dixon | Conventional Facilities Update21
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Questions 11SEP14S. Dixon | Conventional Facilities Update22
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