CC 01-15-2019 Item No. 15 Strom Drain Master Plan - PresentationCC 01-15-2019 Item No. 15
1
Existing Storm Drain System
Approximately:
• 90 linear miles of mains
• 1900 Manholes
• 2000 Drain Inlets
CC 01-15-2019 Item No . 15
2
CC 01-15-2019 Item No. 15
Modeling Data
• City's GIS Information
• Santa Clara County Drainage Manual
• Modeling Information from SCVWD
• Information from Recent Improvement
Projects
Costs for System Upgrade
• Estimate cost of QU upgrades = $80M*
• Master Plan prioritization
High -Moderate -Low
• High Priority Projects = 13
• Estimate Cost of High Priority
Projects = $ l 3M
3
CC 01-15-2019 Item No. 15
High Priority Projects
• Pumpkin Fiesta (2 Phases)
• Bubb (3 Phases)
• Foothill South (2 Phases)
• McClellan (2 Phases)
• Stevens East ( 1 Phase)
• Foothill North (2 Phases)
• Cali ( 1 Phase)
4
CC 01-15-2019 Item No .15
Conclusion
For CIP Projects Identified
1) SDMP is a starting point
2) Projects require more detail analyses
3) More affordable or effective
alternatives may be viable.
4) Further study may require deviation
Recommendation:
Adopt Resolution accepting the
City of Cupertino
Storm Drain Master Plan
dated September 2018
5
CC 01-15-2019 Item No. 15
Questions?
6
CC 01-15-2019 Item No . 15
7
CC 01-15-2019 Item No. 15
8
CC 01 -15-2019 Item No . 15
9