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CONTENTS
i
EXECUTIVE SUMMARY
.................................... 1
GENERAL DISCUSSION OF THE VALUE METHOD PROCESS, ITS PURPOSE, AND THIS VALUE
STUDY
....................................... 3
VALUE STUDY TEAM ACKNOWLEDGMENT OF DESIGN TEAM AND CONSULTANTS
............. 3
VALUE STUDY TEAM MEMBERS
................................ 5
GENERAL DESCRIPTION
................................... 6
OWNERS, USERS, STAKEHOLDERS ANALYSIS
.......................... 10
DESCRIPTION OF PRESENT ACTIVITY PLAN
.......................... 12
COST MODEL
....................................... 16
FUNCTION ANALYSIS
.................................... 17
FUNCTIONAL ANALYSIS SYSTEM TECHNIQUE (FAST) DIAGRAM
................... 18
DISPOSITION OF IDEAS
.................................. 20
ALTERNATIVE EVALUATION FOR PROPOSAL NO. 1A
....................... 25
COST COMPARISON FOR PROPOSAL NO. 1A
........................... 26
ALTERNATIVE EVALUATION FOR PROPOSAL NO. 1B
....................... 30
COST COMPARISON FOR PROPOSAL NO. 1B
........................... 31
ALTERNATIVE EVALUATION FOR PROPOSAL NO. 1C
....................... 33
COST COMPARISON FOR PROPOSAL NO. 1C
........................... 34
PROPOSAL NO. 1D.
CONSTRUCT THE TITLE I CONCEPT BUT MOVE THE RADIAL GATE
AND PROVIDE A LOW FLOW NOTCH.
.................. 36
ALTERNATIVE EVALUATION FOR PROPOSAL NO. 1D
....................... 38
VALUE STUDY PROPOSAL NOS. 1C-1D INCREMENTAL WORTH VERSUS COST ANALYSIS
......... 40
PROPOSAL NO. 2.
CONSTRUCT THE CHICAGO DITCH FLOW INTAKE CONTROL STRUCTURE AT
ITS PRESENT LOCATION.
........................ 41
ALTERNATIVE EVALUATION FOR PROPOSAL NO. 2
........................ 42
COST COMPARISON FOR PROPOSAL NO. 2
........................... 43