Water Reservoir Rehabilitation
Commission Presentation
May 24, 2022
Item No. 8b_supp
Meeting Date: May 24, 2022
Project Location & Justification
Project Scope
• Replacement of interior and exterior coatings, and several other surfaces
• Cathodic protection system improvements
• Rebuild interior and exterior access ladder to meet safety codes
• Replace hardware including nuts, bolts, cables, and pulleys
• Install tank sampling ports
• Valve vault drain line improvements
• Cleaning/Removing vegetation between the pavement joints and around the
perimeter of the concrete foundation
• Repairing broken concrete curb around the base of the water reservoir
Existing Conditions
Significant rust on interior tank surfaces Bubbling/failing of interior coating
Existing Conditions
Significant rust on interior tank surfaces
Existing Conditions
Cap Vent
Moderate rust needs removal
Telemetry boxes
Deteriorated coating
Existing Conditions
Access Manway
Rusted nuts & bolts need replacement
Outlet Pipe
Deteriorating coating, rusted nuts & bolts
Existing Conditions
Vegetation around perimeter of reservoir
Damaged concrete curb
Risks
Risk Impact Probability Mitigation Plan
Application of reservoir coatings may be
time sensitive
Work with the design team to understand the proper
weather conditions the coatings should be applied in
and phase the work accordingly.
Encountering lead or asbestos containing
materials
Conduct a Good Faith Survey
Labor and material shortages, and supply
chain issues as a result of COVID-19
Work with design team to anticipate any long lead
items
= High
= Medium = Low
Project Cost and Schedule
10
Cost Breakdown
This Request
Total Project
Design
Phase
$1,000,000
$1,150,000
Construction
Phase
$
0
$2,019,000
Total Project
$1,000,000
$3,169,000
Schedule
Design Start Q2, 2022
Construction Start: Q4, 2023
Project in Use: Q3 2024
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