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Beal Slough Stormwater Management Plan
Beal Slough Stormwater Management Plan
May 2000
Documents in PDF format.
Download Complete Report
(18.5 M Zipped PDF)
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Cover and Table of Contents
(348 K)
Executive Summary
(693 K)
Section I – Basin Evaluation
(3.37 M)
Planning Area Description
Hydrology
Hydraulics
Water Quality
Stream Segment Evaluation
Evaluation Summary
Section II – Master Plan
(7.74 M)
Plan Formulation
Issues Addressed
Proposed Master Plan
Minor System Improvements
Opinions of Probable Cost
Stormwater Management Plan Implementation
Bibliography
(30 K)
Appendices
Appendix A – Master Plan Conditions Runoff Summary for 2-year, 10-year, and 100-year Frequency Events
(514 K)
Appendix B – Figures VI-1 through VI-11 from the Interim Basin Report
(4.1 M)
Appendix C – Comparison of Lincoln Stormwater Quality Data with National Urban & Denver Metropolitan Data
(528 K)
Appendix D – Biological Assessment of Beal Slough
(2.06 M)
Appendix E – Minor Storm Drain System Analysis
(405 K)
Tables
Executive Summary
ES-1 Subarea Target Peak Flow Rates for 2-, 10-, and 100-year Storms
ES-2a Target Peak Flow Rates at Selected Locations on the Mainstem
ES-2b Target Peak Flow Rates at Selected Locations on the Mainstem
ES-3 Preliminary Opinion of Approximate Cost for Major Capital Components
Section I – Basin Evaluation
I-1 Hydrologic Parameters of the Basin
I-2 Summary of 1997 Land Use in the Beal Slough Watershed
I-3 Development in the Watershed
I-4 Comparison of Soil Associations Found in the Watershed
I-5 Soil Legend and Hydrologic Soil Group
I-6 Pond Characteristics
I-7 Beal Slough Historic Storm Distribution
I-8 Beal Slough 24-hour Type II Storm Distribution
I-9 Drainage Subbasin Characteristics
I-10 100-year Peak Flow Rate Comparison of 1997 to FIS Values
I-11 Annual Pollutant Loads Estimated from 1992 Monitoring Results
I-12 Inventory of Industrial Facilities
I-13 Monitoring Site Description
I-14 Results of Chemical Analysis
I-15 Comparison of Beal Slough Sampled Data to NURP Data
I-16a Comparison of Bridge Capacity Mainstem Channel
I-16b Comparison of Bridge Capacity Tributary Channels
I-17a Comparison of Stream Reach Capacity Mainstem Channel
I-17b Comparison of Stream Reach Capacity Tributary Channels
I-18 Visual HEC-1 Reach and HEC-RAS Cross-section Labeling Key
Section II – Master Plan
MP-1 Target Peak Flow Rates at Selected Locations on the Mainstem
MP-2 Target Peak Flow Rates at Selected Locations on the Tributaries
MP-3 Subarea Target Peak Flow Rates for 2-, 10-, and 100-year Storms
MP-4 2-year Peak Flow Rate Comparison of 1997 Conditions to Master Plan Conditions
MP-5 Preliminary Opinion of Approximate Cost for Major Capital Components
Figures
Executive Summary
ES-1 Pattern of Development Map
ES-2 Basin Map
ES-3 Growth in Peak Flow Rates
ES-4 Master Plan Major Capital Cost Components
ES-5 Master Plan Improvement in Peak Flow Rates
Section I – Basin Evaluation
I-1 Locator Map
I-2 Basin Map
I-3 Land Use
I-4 Future Land Use
I-5 Existing Soil Types
I-6 SCS Hydrologic Soil Groups
I-7 Visual HEC-1 Schematic of Beal Slough Master Plan Model
I-8 1997 Land Use Map
I-9 Future Hydrologic Conditions
I-10 NPDES Stormwater Monitoring Site Location Map
I-11 Photographic Key Map
I-12 Channel Cross-section Comparison Between FIS 1978 and 1998 Channel
Section II – Master Plan
MP-1 Master Plan - Major Capital Cost Components
MP-2 Master Plan Improvements in Peak Flow Rates
MP-3 Stream Segment Figure Key Map
SG1-PC Stream Segment 1 Components - Salt Creek to 14th Street
SG1-FP Stream Segment 1 Plan and Profile - Salt Creek to 14th Street
SG1-CD1 Stream Segment 1 & 2 - Tieback Levee Concepts
SG2-PC Stream Segment 2 Components - 14th Street to 27th Street
SG2-FP Stream Segment 2 Plan and Profile - 14th Street to 27th Street
SG2-CD1 Stream Segment 2 - Channel Concepts
SG2-CD2 Stream Segment 2 - Water Quality Wetlands Concept
SG3-PC Stream Segment 3 Components - 27th Street to (3800E) Highway 2
SG3-FP Stream Segment 3 Plan and Profile - 27th Street to (3800E) Highway 2
SG3-CD1 Stream Segment 3 - Tierra Park Off-channel Storage Facility near Tierra Drive Concepts
SG3-CD2 Stream Segment 3 - Concept Off-Channel Storage Facility near 38th Street
SG3-CD3 Stream Segment 3 - Storage Concept Sections
SG3-CD4 Stream Segment 3 - Channel Stability Concept
SG4-PC Stream Segment 4 Components - (3800E) Highway 2 to (5200E) Highway 2
SG4-FP Stream Segment 4 Plan and Profile - (3800E) Highway 2 to (5200E) Highway 2
SG4-CD1 Stream Segment 4 - Concepts
SG5-PC Stream Segment 5 Components - (5200E) Highway 2 to Old Cheney Road
SG5-FP Stream Segment 5 Plan and Profile - (5200E) Highway 2 to Old Cheney Road
SG6-PC Stream Segment 6 Components - Old Cheney Road to Pine Lake Road
SG6-FP Stream Segment 6 Plan and Profile - Old Cheney Road to Pine Lake Road
SG7-PC Stream Segment 7 Components - Pine Lake Road to 70th Street
SG7-FP Stream Segment 7 Plan and Profile - Pine Lake Road to 70th Street
SG7-CD1 Stream Segment 7 - Training Dike Concept
SG8-PC Stream Segment 8 Components - 70th Street to 84th Street
SG8-FP Stream Segment 8 Plan and Profile - 70th Street to 84th Street
SG9-PC Stream Segment 16 Components -70th Street Tributary
SG9-FP Stream Segment 16 Plan and Profile - 70th Street Tributary
SG10-PC Stream Segment 15 Components - Pine Lake Tributary
SG10-FP Stream Segment 15 Plan and Profile - Pine Lake Tributary
SG11-PC Stream Segment 14 Components - Highway 2 to 56th Street Tributary
SG11-FP Stream Segment 14 Plan and Profile - Highway 2 to 56th Street Tributary
SG12-PC Stream Segment 13 Components - Highway 2 to 56th Street Tributary
SG12-FP Stream Segment 13 Plan and Profile - Highway 2 to 56th Street Tributary
SG13-PC Stream Segment 9 Components - Tierra Branch, Beal Slough to 34th Street Tributary
SG13-FP Stream Segment 9 Plan and Profile - Tierra Branch, Beal Slough to 34th Street Tributary
SG14-PC Stream Segment 11 Components - Tierra Branch, 34th Street to Pine Lake Road Tributary
SG14-FP Stream Segment 11 Plan and Profile - Tierra Branch, 34th Street to Pine Lake Road Tributary
SG15-PC Stream Segment 10 Components - Tierra Branch, Tributary
SG15-FP Stream Segment 10 Plan and Profile - Tierra Branch, Tributary
SG16-PC Stream Segment 12 Components - King Arthur Court Tributary
SG16-FP Stream Segment 12 Plan and Profile - King Arthur Court Tributary
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