Southeast Upper Salt Creek Watershed Stormwater Master Plan
October 2003
Documents in PDF format. 
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Cover and Table of Contents (165 K)
Executive Summary (42 K)
Section I - Basin Evaluation (861 K)
Section II - Master Plan (850 K)
Appendices
- Appendix A - Public Involvement Meetings (1.09 M)
- Appendix B - Constraints of Habitat and Channel Stability on the Development of Drainage Improvement Alternatives for the S-1, S-2/S-3 and Portion of S-5 Urban Planning Zones and the N-1, N-2, N-3, N-4, and N-5 Urban Planning Zones (3.28 M)
- Appendix C - HEC-1 Summary Printouts for 1-, 2-, 5-, 10-, 25-, 50-, 100-, and 500-year Storms for Existing, Built-out, and LLCCP Projected Land Use Conditions (220 K)
- Appendix D - HEC-1 Summary Printouts for 1-, 2-, 5-, 10-, 25-, 50-, 100-, and 500-year Storms for Concept Master Plan A and Concept Master Plan B (114 K)
Figures
Section I – Basin Evaluation
- I-1 Area Map (657 K)
- I-2 Watershed Boundary Map (422 K)
- I-3 Existing Land Use and Zoning Map (268 K)
- I-4 2025 Future Land Use Plan (222 K)
- I-5 Soil Associations Map (161 K)
- I-6 Hydrologic Soil Groups (1.16 M)
- I-7 Hydrologic Parameters - Existing Conditions (398 K)
- I-8 HEC-1 Model Schematic (89 K)
- I-9 Hydrologic Parameters - Projected Conditions (412 K)
- I-10 Flood Prone Area Map - Existing Conditions (647 K)
- I-11A..o Plan View of Stream Segments 1 through 15 (2.46 M)
- I-12A..o Flood Profiles Stream Segments 1 through 15 (1.35 M)
- I-13 Flood Hazard - Existing Conditions (686 K)
Section II – Master Plan
- MP-1 Allowable Velocities (850 K)
- MP-2 Bank Stability Chart (850 K)
- MP-3 Channel Scour Threat - Floodplain Preserved (1.07 M)
- MP-4 Channel Scour Threat - Minimum Corridor Preserved (1.08 M)
- MP-5 Example Bioengineering Approaches (850 K)
- MP-6 Bioengineering Concept Alternatives (850 K)
- MP-7 Riprap Grade Check Structure (850 K)
- MP-8 Potential Preserved Existing 100-Year Floodplain (1.24 M)
- MP-9 Potential 400-Foot Flood Corridor (1.23 M)
- MP-10 Typical Constructed Wetland Cross-Section (850 K)
- MP-11 Potential Constructed Water Quality Wetland Locations (1.23 M)
- MP-12 Potential Public Bridge and Culvert Improvement Locations (1.24 M)
- MP-13 Typical Structure Cross-Sections (33 K)
- MP-14 Potential Regional Stormwater Storage Facility Locations (1.23 M)
- MP-15 Potential Site “A” Regional Detention Plan View (1.98 M)
- MP-16 Potential Site “B” Regional Detention Plan View (1.94 M)
- MP-17 Potential Stormwater Storage Facilities Sites S-201, S-202 & S-2AF (2.03 M)
- MP-18 Potential Stormwater Storage Facilities Sites S-5B & S-5E (1.72 M)
- MP-19 Potential Stormwater Storage Facility Typical Cross-Section (48 K)
- MP-20 Concept Master Plan A Potential Component Locations (339 K)
- MP-21 Concept Master Plan B Potential Component Locations (334 K)
- MP-22A..o Proposed Concept Master Plan Components Stream Segments 1 through 15 (1.91 M)
- MP-23A..o Proposed 100-yr Water Surface Profiles Stream Segments 1 through 15 (2.59 M)
Tables
Executive Summary
- ES-1 2-year Peak Flow Rate Values at Selected Locations
- ES-2 10-year Peak Flow Rate Values at Selected Locations
- ES-3 100-year Peak Flow Rate Values at Selected Locations
- ES-4 SEUSC Master Plan Performance Matrix
Section I – Basin Evaluation
- I-1 Summary of 2001 Land Use in the UPZ S-1, S-2/S-3, & Portion of S-5 Watershed
- I-2a Development in the UPZ S-1 Watershed
- I-2b Development in the UPZ S-2/S-3 Watershed
- I-2c Development in Portion of UPZ S-5 Watershed
- I-3 Comparison of Soil Associations Found in the Watershed
- I-4 Soil Legend and Hydrologic Soil Group (HSG)
- I-5a Hydrologic Parameters for UPZ S-1 in Southeast Upper Salt Creek Watershed
- I-5b Hydrologic Parameters for UPZ S-2/S-3 in Southeast Upper Salt Creek Watershed
- I-5c Hydrologic Parameters for Portion of UPZ S-5 in Southeast Upper Salt Creek Watershed
- I-6 Pond Characteristics
- I-7 Total 24-hour Precipitation
- I-8a Existing Road Crossing Data Summary for UPZ S-1
- I-8b Existing Road Crossing Data Summary for UPZ S-2/S-3
- I-8c Existing Road Crossing Data Summary for Portion of UPZ S-5
- I-9a Peak Flow Rate Values at Selected Locations on the Mainstem EXISTING CONDITIONS in UPZ S-1
- I-9b Peak Flow Rate Values at Selected Locations on the Mainstem EXISTING CONDITIONS in UPZ S-2/S-3
- I-9c Peak Flow Rate Values at Selected Locations on the Mainstem PROJECTED CONDITIONS in UPZ S-2/S-3
- I-9d Peak Flow Rate Values at Selected Locations on the Mainstem EXISTING CONDITIONS in Portion of UPZ S-5
- I-9e Peak Flow Rate Values at Selected Locations on the Mainstem PROJECTED CONDITIONS in Portion of UPZ S-5
- I-10 2-year Peak Flow Rate Values at Selected Locations in UPZ S-2/S-3
- I-11 10-year Peak Flow Rate Values at Selected Locations in UPZ S-2/S-3
- I-12 100-year Peak Flow Rate Values at Selected Locations in UPZ S-2/S-3
- I-13a 2-year Peak Flow Rate Values at Selected Locations in portion of UPZ S-5
- I-13b 10-year Peak Flow Rate Values at Selected Locations in portion of UPZ S-5
- I-13c 100-year Peak Flow Rate Values at Selected Locations in portion of UPZ S-5
- I-14a Comparison of Road Crossing Capacity Mainstem Channel for UPZ S-1
- I-14b Comparison of Road Crossing Capacity Mainstem Channel for UPZ S-2/S-3
- I-14c Comparison of Road Crossing Capacity Tributary Channels for UPZ S-2/S-3
- I-15 Future Conditions Peak Flow Rate Values at Selected Locations with Existing Conditions Geometry in UPZ S-2/S-3 & Portion of UPZ S-5
Section II – Master Plan
- MP-1 Stormwater Master Plan Decision Matrix
- MP-2 Stream Geomorphological Data
- MP-3 Bioengineering Component Matrix
- MP-4 Opinion of Probable Cost for Bioengineering Concept Alternatives
- MP-5 2-Year Peak Flow Rate Values at Selected Locations
- MP-6 10-Year Peak Flow Rate Values at Selected Locations
- MP-7 100-Year Peak Flow Rate Values at Selected Locations
- MP-8 Land Requirements for Floodplain Preservation Components
- MP-9 Annual Flood Insurance Rates (2002)
- MP-10 Selected Urban Pollutant Loading
- MP-11 Average Annual Pollutant Removal Capability of Wetlands
- MP-12a Approximate Pollutant Removal Performance of Constructed Wetland with 100-Year Existing Floodplain
- MP-12b Approximate Pollutant Removal Performance of Constructed Wetland with 400-Foot Flood Corridor
- MP-13 Comparison of Pollutant Removal Efficiency of Examples 1 and 2
- MP-14a Opinion of Probable Costs for Constructed Water Quality Wetland FP
- MP-14b Opinion of Probable Costs for Constructed Water Quality Wetland 400'
- MP-15 Opinion of Probable Costs for Proposed Bridge and Culvert Improvements Mainstem and Tributaries
- MP-16 Potential Stormwater Storage Facility Data
- MP-17 2-Year Peak Flow Rate Values at Selected Locations
- MP-18 10-Year Peak Flow Rate Values at Selected Locations
- MP-19 100-Year Peak Flow Rate Values at Selected Locations
- MP-20 2-Year Peak Flow Rate Values at Selected Locations
- MP-21 10-Year Peak Flow Rate Values at Selected Locations
- MP-22 100-Year Peak Flow Rate Values at Selected Locations
- MP-23 SEUSC Master Plan Performance Matrix