Infrastructuremasterplan Sturge
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Corporate Authorization This document entitled “Sturgeon County Infrastructure Master Plan” has been prepared by ISL Engineering and Land Services Ltd. (ISL) for the use of Sturgeon County. The information and data provided herein represent ISL’s professional judgment at the time of preparation. ISL denies any liability whatsoever to any other parties who may obtain this report and use it, or any of its contents, without prior written consent from ISL. Barry Raynard, M.Eng., P.Eng. Daniel Zeggelaar, P.Eng., PTOE Manager, Municipal/Water Resources Engineering Project Manager – Transportation islengineering.com Sturgeon County Infrastructure Master Plan July 2019 Sturgeon County – Report i FINAL Council endorsed Sturgeon County's Infrastructure Master Plan to be used as a key infrastructure planning input for the community. Motion 338/19 September 10th, 2019 Table of Contents 1.0 Introduction .................................................................................................................. 1 1.1 Background 2 1.2 Study Purpose 2 1.3 Terminology 2 2.0 Methodology ................................................................................................................ 4 2.1 Project Management Approach 5 2.2 Data Collection 5 2.3 Trends / Growth Projections 5 2.4 Existing Infrastructure Analysis 5 2.5 Future Infrastructure Analysis 6 2.6 Implementation Strategy 6 2.7 Performance Indicators 7 3.0 Trends and Growth Projections .................................................................................... 8 3.1 Introduction 9 3.2 Technical/Environmental Trends 9 3.3 Growth Projection Influences 13 3.4 Growth Projections 17 4.0 Transportation Network .............................................................................................. 25 4.1 Introduction 26 4.2 Traffic Analysis Methodology 26 4.3 Analysis of Transportation Network (Existing) 27 4.4 Analysis Methodology of Future Transportation Network 29 4.5 “Do Nothing” Analysis of Future Transportation Network (2044) 34 4.6 Roadway Classifications Assessment 40 5.0 Water Infrastructure ................................................................................................... 47 5.1 Overview 48 5.2 Existing Potable Water Use 48 5.3 Analysis of Existing Water System & Existing Demands 53 5.4 Future Water Demands 61 5.5 Capacity of Existing Infrastructure for Growth (“Do Nothing”) 64 5.6 Role of Demand Management to Minimize New Infrastructure Requirements 68 5.7 Water System Upgrades to Meet Future Water Demands 69 6.0 Wastewater Infrastructure .......................................................................................... 73 6.1 Introduction 74 6.2 Existing Wastewater Generation 74 6.3 Analysis of Existing Wastewater System & Existing Demands 77 6.4 Future Wastewater Flows 84 6.5 Capacity of Existing Infrastructure for Growth 87 6.6 Role of Demand Management to Minimize New Infrastructure Requirements 92 6.7 Wastewater System Upgrades to Meet Future Flows 93 7.0 Stormwater Infrastructure ........................................................................................... 95 7.1 Introduction 96 7.2 Existing Drainage Basins and Major Hydrographical Features 96 7.3 Existing Stormwater Infrastructure 97 7.4 SWMF Design and Allowable Post-development Release Rates 100 7.5 Capacity of Existing Infrastructure for Growth 102 7.6 Role of Demand Management to Minimize New Infrastructure Requirements 102 7.7 Stormwater System Upgrades to Meet Future Stormwater Flows 102 8.0 Implementation Plan ................................................................................................ 105 8.1 Introduction 106 8.2 Transportation 106 8.3 Water 111 8.4 Wastewater 116 8.5 Stormwater 121 8.6 Plan Updates / Performance Indicators and Monitoring 125 APPENDICES Appendix A Traffic Forecasting Details Appendix B Traffic Signal Warrant Analysis Appendix C Railway Infrastructure Appendix D Lane Requirement Calculation TABLES Table 3.1: Annual Comparison of Sturgeon County Population Projections ................................................... 17 Table 3.2: Sturgeon County’s Population Targets for Major Growth Nodes .................................................... 19 Table 3.3: Population Projections for Thresholds 1, 2 and 3 ........................................................................... 19 Table 3.4: Annual Comparison of Sturgeon County Employment Projections to 2044 ................................... 21 Table 3.5: Employment Allocations ................................................................................................................. 22 Table 3.6: Non-Residential Growth Projections for Key Employment Areas ................................................... 23 Table 4.1: Level of Service.............................................................................................................................. 26 Table 4.2: Two Way Traffic Volumes (Existing) .............................................................................................. 27 Table 4.3: Intersection Levels of Service (Existing) ........................................................................................ 28 Table 4.4: Summary of Trip Adjustments (Transit and Transportation Technology ........................................ 32 Table 4.5: Two Way Traffic Volumes (Phase 3 – 2044) .................................................................................. 34 Table 4.6: Preliminary Phase 3 (2044) LOS Analysis (“Do Nothing”) .............................................................. 35 Table 4.7: Unacceptable Intersection Operations Summary ........................................................................... 36 Table 4.8: Sturgeon Road Lane Requirements – Without 127 Street Extension............................................. 38 Table 4.9: Sturgeon Road Lane Requirements - With 127 Street Extension .................................................. 38 Table 4.10: Rural Roadway Classifications ....................................................................................................... 40 Table 4.11: Suburban/Highway Roadway Classifications ................................................................................. 41 Table 4.12: Existing Roadway Classification System Review ........................................................................... 42 Table 4.13: Proposed Roadway Standard by Class .......................................................................................... 44 Table 4.14: Proposed Roadway Improvements (Existing) ................................................................................ 44 Table 4.15: Roadway Classification System Review (Phase 3 – 2044) ............................................................ 45 Table 4.16: Proposed Roadway Improvements (Phase 3 - 2044) ..................................................................... 45 Table 5.1: Historic Water Use at County Water Reservoirs ............................................................................ 48 Table 5.2: Residential Per Capita Water Use .................................................................................................. 49 Table 5.3: Historical Truck Fill Demands......................................................................................................... 50 Table 5.4: Breakdown of Annual Water Use For Truck Fill Locations. ............................................................ 50 Table 5.5: Residential Per Capita Water Use Excluding Truck Fill Demands ................................................. 51 Table 5.6: Historic Industrial Water Use .......................................................................................................... 52 Table 5.7: Industrial Water Use per Hectare. .................................................................................................. 52 Table 5.8: Current Water Use along Morinville Line ........................................................................................ 54 Table 5.9: Local Water Transmission Main Capacity Analysis ........................................................................ 55 Table 5.10: Existing Water Reservoir Storage Volumes and Design Requirements ......................................... 57 Table 5.11: Existing Pumping Capacity at Water Reservoirs ............................................................................ 58 Table 5.12: Summary of Existing Water Distribution Systems .......................................................................... 59 Table 5.13: Population Projections for Growth Areas ....................................................................................... 61 Table 5.14: Projected Water Demand for Residential Growth Areas ................................................................ 62 Table 5.15: Non-Residential Development Projections for Growth Areas ......................................................... 63 Table 5.16: Demands for Non-Residential Growth Areas ................................................................................. 63 Table 5.17: Future Water Use along Morinville Line ......................................................................................... 65 Table 5.18: Future Local Water Transmission Main Capacity Analysis ............................................................ 66 Table 5.19: Future Water Reservoir Storage Volumes and Design Requirements ........................................... 67 Table 5.20: Future Pumping Capacity at Water