ESTIMATOR AND DECISION SUPPORT SYSTEM (DSS) DATABASE

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ESTIMATOR AND DECISION SUPPORT SYSTEM (DSS)
DATABASE
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BIGHORN RIVER-HARDIN

• ESTIMATOR AND DECISION SUPPORT SYSTEM (DSS)
  DATABASE

• PRELIMINARY FIELD REVIEW ESTIMATE
• JUNE 1999 2,585,000
• FINAL ESTIMATE AT READY DATE
• SEP 2003 4,117,500
• FINAL ENGINEERS ESTIMATE
• DEC 2005 4,764,819
• AWARD AMOUNT 5,781,911

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REFINING ENGINEERS ESTIMATES

• Contract Plans Refines Engineers Estimates using
  the following Tools
• Final Design Estimate
• Project Item Worksheets-Lump Sum Items
• Additional Pay Items That May Be Added
• Estimator
• DSS Bid History
• District Project Estimate Questionnaire
• Board of Review

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DETOUR COST ESTIMATE-LUMP SUM ITEM
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PAY ITEMS THAT MAY BE ADDED TO CONTRACTS- ITEMS
NOT GENERALLY SHOWN IN SUMMARIES
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ESTIMATOR
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DSS BID HISTORY
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DISTRICT PROJECT ESTIMATE QUESTIONNAIRE

• Traffic Control Type-Lump Sum or Devices
• Erosion Control
• Construction Engineering Precentage
• Working Days
• Other Project Specific Requirements

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DISTRICT PROJECT ESTIMATE QUESTIONNAIRE
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BOARD OF REVIEW

• Board is made up of representatives from Contract
  Plans, Preconstruction, Construction, Materials
  and District Personnel
• The 80/20 Rule, also known as the Pareto
  Principle, was originally developed in 19th
  Century England by Vilfredo Pareto based on an
  observation that 80 percent of the wealth in
  society was enjoyed by 20 percent of the people.
  Since then, the 80/20 Rule has been used to
  express many things.
• 80 of Project Cost is represented in top 20 of
  pay Items

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BOARD OF REVIEW

• Excavation or Embankment Prices
• Unclassified or Special Borrow
• Crushed Aggregate Course
• Plant Mix Surfacing
• Hydrated Lime
• Traffic Control
• Mobilization
• Miscellaneous Work
• Working Days
• Construction Engineering percentage

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BOARD OF REVIEW SHEET
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MOBILIZATION AND CONSTRUCTION ENGINEERING
GUIDELINES(PERCENTAGE OF TOTAL PROJECT COST)
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Select Catalogs\Change Passwords
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Project Level Window
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Category Level Window
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Item Level Window
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Find Item
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Find Item Expert Mode
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Item Bid History Graph
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Printing Estimates-Title Sheet
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Printing Estimates - SOI
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Questions?