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PascoCo.
New PortRichey
HillsboroughCo.
PinellasCo.
Tampa
St Petersburg
•2 Million Residents Served•250 mgd Average Daily Demand
Project Background
Enhanced Surface Water System
• Three sources – Alafia River, Tampa Bypass Canal & Hillsborough River (197 mgd pumping capacity)
• One treatment plant (66 mgd capacity)
• One storage element (15 billion gallons)
Project Background
Enhanced Surface Water System
Hillsborough River
Tampa Bypass Canal
Alafia River
Treatment Plant
Pump Station
To Regional System
Reservoir
Pump Station
Project Background
Tampa Bypass Canal Pump Station
• Hillsborough River High Water– Minimum 65 mgd over Tampa Dam
– Withdrawals increased from 10% to 30% of total flow
• Tampa Bypass Canal
– Minimum 7 mgd over
downstream structure– Withdrawals of 80%
of total flow
• Total Design Capacity –
– 145 mgd
Project Background - Components
Alafia River Pump Station
Alafia River– Minimum 80 mgd Flow in
River– Withdrawals of 10% of total
flow, up to 52 mgd
Project Background - Components
Tampa Bay Regional Water Treatment Plant
• Capacity 66 mgd • Water Sources
– Alafia River– Hillsborough River– Tampa Bypass
Canal• Constructed through
a DBO process
Project Background - Components
Tampa Bay Regional Reservoir Project
• November 1998 -Start of Design Activities
• May 2002 -GroundbreakingCeremony
• June 2002 - Started Construction
• March 2005 - Construction Completed
• Earthen Structure – 1,000 acres– 15 billion gallons
• Total Project Site– 5,229 acres
• Connecting Pipeline– 42,000 feet of
84-inch diameter• Wetland Mitigation
– 450 acres• Upland Preservation
– 600 acres
The Reservoir
• Hillsborough County Department of Health Permits – Local
• EPCHC Wetland Authorization – Local• FDEP Environmental Resource Permit - State• SWFWMD Water Use Permit - State• Environmental Impact Statement R.O.D. -
Federal• USACOE 404 Dredge and Fill Permit - Federal
The Reservoir: Major Permits
• ESRI ArcPad 6.0
• Data Collected with Laptops and WAAS Enabled GPS Units
• Data Downloaded Daily
• Merged into Database to Evaluate Data and Plot Using ArcMap 8.0
• Report Generator
• Spatial Evaluation Using 3-D Analysis
Collection/Management of Soil Test Data Using GIS/GPS
Blanket Drain Interior/ Toe Drain•250,000 CY Tailing Sand•54,000 LF Drain Pipe
12” Toe Drain
12” Interior Drain
Tailing Sand Blanket Drain