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Tour of ww collection system 11 4-2011
1. Tour of Wastewater Collection
System
Don Moore
Town of Yountville
Public Works Department/Utilities
Division
2. Introduction of Wastewater System
• Joint Treatment Facility (JTP)
• Recycled Water System/Discharge to Napa
River
• Sewer Collection System
• WW Pump Station
3. Rector Watershed Views Looking East
Wineries
Yountville
Veterans Home
6. Wastewater Collection System
• System comprised of 634 residential & 76
Commercial Customers
• Reduce Inflow of Rainwater and Infiltration
of Groundwater
• Sewer System Management Plan
• Maintain and Improve Pump Station
• Replace Sewer Pipes
7. Elements of Sanitary Sewer
Management Plan
• Goals
• Organization
• Overflow Emergency Response Plan
• Fats, Oils, and Grease Control Program
• Legal Authority
8. Elements of Sanitary Sewer
Management Plan (cont.)
• Measures and Activities
• Design and Performance Provisions
• Capacity Management
• Monitoring, Measurement and Program
Modifications
• SSMP Program Audits
22. Sewer Main Replacement Projects to
Date
• Jefferson St, from Madison to Humbolt
($230,000 in 2008)
• Yount St, from Finnell to Hopper Creek
($90,000 in 2008)
• Mulberry Extension ($70,000 in 2008)
23. Sewer Main Replacement Projects to
Date (cont.)
• Extension of the B-Line on
Washington Street to Land Lane ($567,000, 2009)
• Re-route of F-Line to remove sag and creek
crossing ($70,000 in 2009)
• Abandonment/Consolidation Project on
North Washington ($120,000 in 2010)
24. Collection System Projects for the Future
• Madison Street sewer main replacement from
Washington Street to Yount
• Yount Street sewer replacement from Hopper Creek to
Monroe
• “Slip-Line” F-Line from Champagne Drive to Oak Circle
• Rehabilitation/Upgrades @ Peter J. Bardesonno
Memorial Pump Station (Study required)
37. Pump Station Upgrades
• Pump Station originally constructed/re-designed
in 1977 as part of Joint Treatment Plant Project
• VFD controllers are in need of replacement
• New level control system is necessary
• Force main, pumps and all piping should be
evaluated to see if it should be replaced/upsized