Part 1 - City of Bonney Lake

City of Bonney Lake
Comprehensive Water System Plan
Table of Contents
Table 6-6 Future Water Rights Evaluation ..................................................................................................................................... 6-12
Table 7-1 CIP Improvements Since 1996 ......................................................................................................................................... 7-3
Table 7-2 Distribution Improvements Since 1996 (by size) .......................................................................................................... 7-4
Table 7-3 Distribution Improvements Since 1996 (by material) .................................................................................................. 7-4
Table 7-4 Valve and Hydrant Improvements Since 1996 .............................................................................................................. 7-4
Table 7-5 Hydraulic Modeling Results, Pressure Analysis ............................................................................................................. 7-9
Table 7-6 Hydraulic Modeling Results, Fire Flow Analysis ......................................................................................................... 7-10
Table 7-7 Minimum and Maximum Distribution System Static Pressures ............................................................................... 7-13
Table 7-8 PRV Backup Supply and Failure Pressures .................................................................................................................. 7-15
Table 7-9 Water Source Capacity Evaluation ................................................................................................................................. 7-17
Table 7-10 Pressure Zone Customers ............................................................................................................................................. 7-20
Table 7-11 Existing Storage Tank Data .......................................................................................................................................... 7-26
Table 7-12 Existing Storage Tank Evaluation ................................................................................................................................ 7-27
Table 7-13 Future Storage Tank Data for 2012 ............................................................................................................................. 7-27
Table 7-14 2012 Storage Projections ............................................................................................................................................... 7-28
Table 7-15 Future Storage Tank Data for 2026 ............................................................................................................................. 7-29
Table 7-16 2026 Storage Projections ............................................................................................................................................... 7-29
Table 7-17 Existing System Capacity Analysis ............................................................................................................................... 7-35
Table 7-18 2012 System Capacity Analysis ..................................................................................................................................... 7-36
Table 7-19 2026 System Capacity Analysis ..................................................................................................................................... 7-37
Table 8-1 Personnel Certification ....................................................................................................................................................... 8-5
Table 8-2 Water Department Equipment List ................................................................................................................................. 8-6
Table 8-3 Staffing Requirements ...................................................................................................................................................... 8-22
Table 9-1 Proposed Improvements Implementation Schedule (6-Year CIP) ............................................................................ 9-3
Table 9-2 Water Main Unit Costs .................................................................................................................................................... 9-15
Table 9-3 Water Main Improvements Priority Ranking Criteria ................................................................................................ 9-16
Table 9-4 Proposed Improvements Impelmentation Schedule (10-Year CIP) ........................................................................ 9-18
Table 9-5 Proposed Improvements Impelmentation Schedule (20-Year CIP) ........................................................................ 9-19
Table 10-1 Proposed Inside City Water Rates ............................................................................................................................... 10-7
Table 10-2 Proposed Outside City Water Rates ............................................................................................................................ 10-7
CHARTS
Chart ES-1 Water System Capacity ................................................................................................................................................. ES-4
Chart 2-1 2006 Annual Production By Source ................................................................................................................................ 2-8
Chart 4-1 2006 Water Connections by Customers Class ............................................................................................................... 4-5
Chart 4-2 Consumption by Customer Class ..................................................................................................................................... 4-6
Chart 4-3 Historical and Future Water Demand and Number of Customers Projections .................................................... 4-23
Chart 7-1 Future Water Supply and Demand Projections ........................................................................................................... 7-18
Chart 8-1 Public Works Department Organization Chart ............................................................................................................. 8-3
FIGURES
Figure 1 – Water Service Area and Adjacent Systems
Figure 2 – Existing Water System
Figure 3 – Existing Hydraulic Profile
Figure 4 – City and County Land Use
Figure 5 – Existing Pipe Materials
Figure 6 – Existing Pipe Diameters
Figure 7 – Proposed Water System Improvements (6-Year and 20-Year CIP)
Figure 8 – Proposed Pressure Zones
Figure 9 – Proposed Hydraulic Profile
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