Table of Contents

1.0 Introduction

• 1.1 Authorization
• 1.2 Purpose and Scope
• 1.3 Planning Process
• 1.4 Mapping and Surveys
• 1.5 Data Collection
• 1.6 Acknowledgments

2.0 Study Area Description

• 2.1 Project Area
• 2.2 Land Use
• 2.3 Reach Description
• 2.4 Flood History

3.0 Hydrologic Analysis

• 3.1 Overview
• 3.2 Design Rainfall
• 3.3 Subwatershed Characteristics
  • 3.3.1 Subwatershed Delineation
  • 3.3.2 Watershed Imperviousness
  • 3.3.3 Length, Centroid Distance, Slope
  • 3.3.4 Depression Losses
  • 3.3.5 Infiltration
• 3.4 Hydrograph Routing
  • 3.4.1 Manning's n Coefficient
  • 3.4.2 Conveyance Elements
  • 3.4.3 Detention Facilities
• 3.5 Previous Studies
• 3.6 Hydrograph Calibration
• 3.7 Results of Analysis

4.0 Hydraulic Analysis

• 4.1 Evaluation of Existing Facilities
• 4.2 Flood Hazards
• 4.3 Previous Analysis

5.0 Alternative Analysis

Not Included in Summary Report

6.0 Recommended Plan

• 6.1 Plan Description
• 6.2 Water Quality Impacts
• 6.3 Operations and Maintenance
• 6.4 Environmental and Safety Assessment

7.0 Conceptual Design

• 7.1 Plan Development Overview
• 7.2 Master Plan Description
• 7.3 Prioritization and Phasing
• 7.4 Water Quality Impacts
• 7.5 Operations and Maintenance
• 7.6 Environmental and Safety Assessment

List of Tables

• Table 1-1: Data Collected
• Table 1-2: Project Participants
• Table 2-1: Land Use Description
• Table 3-1: 1-hr Rainfall Depths
• Table 3-2: Previous Studies Reconciliation (100 yr. Flows)
• Table 3-3: Summary of Peak Flows
• Table 4-1: Buildings in Existing 100-yr Floodplain
• Table 4-2: Existing Facilities Table
• Table 6-1: Recommended Cost Estimate Summary
• Table 6-2: Jurisdictional Cost Estimate Summary
• Table 7-1: Reach 1 Cost Estimate Summary
• Table 7-2: Reach 2 Cost Estimate Summary
• Table 7-3: Reach 3 Cost Estimate Summary
• Table 7-4: Reach 4 Cost Estimate Summary
• Table 7-5: Cost Estimate Summary by Reach
• Table 7-6: Cost Estimate Summary by Jurisdiction

List of Figures

• Figure 2-1: Vicinity Map
• Figure 2-2: Watershed Map
• Figure 6-1: Recommended Plan
• Figure 7-1: Master Plan Schematic
• Figure H-1: Master Plan Map
• Figure H-2: Master Plan Profiles