Public Works Department - Stormwater Management

Watershed Reports
Cooper's Ditch

Entire study pdf (102 pages - 87 MB) - print quality

Entire study pdf (102 pages - 8 MB) - viewing quality

NOTE: All documents are in AdobePDF format
and will open in a new browser window.

Table of Contents

• Executive Summary
• Background
• Methodology
• Modeling Configurations
• Modeling Results
• Master Drainage Plan Improvements
• Contact Information

Figures

Figure 1. Cooper’s Ditch Watershed MDPU Map
Figure 2. Soils with Wetlands Overlay
Figure 3. Existing Conditions Subcatchments with Shaded Imperviousness
Figure 4. Future Conditions Subcatchments with Shaded Imperviousness
Figure 5. Potential Increase in Imperviousness
Figure 6. Link-Node Diagram – Existing Conditions
Figure 7. Link-Node Diagram – Future Conditions
Figure 8. Flooding for 10-Yr and 50-Yr Storms: Existing Hydrology, Existing Drainage
Figure 9. Flooding for 10-Yr and 50-Yr Storms: Future Hydrology, Existing Drainage
Figure 10. Future Improvements with Wetlands Underlay
Figure 11. Flooding for 10-Yr and 50-Yr Storms: Future Hydrology, Future Drainage
Figure 12. Bench Design Alternatives

Tables

Table C-1. Existing Conditions Peak Water Surface Elevations
Table C-2. Future Conditions Peak Water Surface Elevations
Table D-1. Subarea Imperviousness

Appendices

A.  Photographs
B.  Survey Data
C.  Maximum Water Surface Elevations
D.  Subarea Imperviousness

For more information, please contact:

Sam Sawan
P.E. Senior Stormwater Engineer
Chesapeake Public Works Department
Engineering

Phone: 757-382-6101
FAX: 757-382-8537

Email