Lower DuPage River Watershed Plan

improving water quality where we work, live & play

 

Final Watershed Plan

Executive Summary

Technical Report

Appendices

 

Watershed Plan Text

Table of Contents

List of Figures and Tables

Executive Summary

1 Introduction
2 Watershed Resource Inventory

3 Pollutant Load Analysis

4 Best Management Practices

5 Vision for the Watershed

6 Plan for Implementing the Vision

Appendix A

Appendix B

Appendix C

Appendix D

Appendix E

 

Figures and Maps

Figure 1 Project Location Map
Figure 1a Municipalities
Figure 2 Topography Subwatershed 1

Figure 2 Topography Subwatershed 2

Figure 2 Topography Subwatershed 3

Figure 2 Topography Subwatershed 4

Figure 2 Topography Subwatershed 5

Figure 2 Topography Subwatershed 6

Figure 2 Topography Subwatershed 7
Figure 2 Topography Subwatershed 8

Figure 2 Topography Subwatershed 9

Figure 2 Topography Subwatershed 10

Figure 2 Topography Subwatershed 11

Figure 2 Topography Subwatershed 12

Figure 3 Impaired IEPA

Figure 4 Presettlement
Figure 5 Surficial Geology

Figure 6 Bedrock Geology

Figure 7 Drift Thickness

Figure 8 Hydrologic

Figure 9 Stream Instability

Figure 10 NPDES

Figure 11 Current Land Use

Figure 12 Future Land Use

Figure 13 Shaded Relief

Figure 14 Steep Slopes in Watershed

Figure 15 HEL
Figure 16 Hydric Soils

Figure 17 Wetlands

Figure 18 Floodplain

Figure 19 Wetland Restoration Potential

Figure 20 Conservation

Figure 21 Threatened and Endangered Species

Figure 22 Hydrologic Groups

Figure 23 Potential Contaminated Sources

Figure 24 Potential Septic Density Analysis

Figure 25 Sediment Sinks

Map 1 Chloride Existing NPS Loading Map

Map 2 Sediment Existing NPS Loading Map

Map 3 Nitrogen Existing NPS Loading Map

Map 4 Phosphorus Existing NPS Loading Map

Map 5 Fecal coliform Existing NPS Loading Map

Map 6 Chloride Future NPS Loading Map

Map 7 Sediment Future NPS Loading Map

Map 8 Nitrogen Future NPS Loading Map

Map 9 Phosphorus Future NPS Loading Map

Map 10 Fecal coliform Future NPS Loading Map

 


Last Updated: June 10, 2011