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Detailed financial forecast and cost analysis for water, wastewater, and solid waste services with phased rate increases and capital improvements funding.
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Winchester Municipal Utilities 2009 Rate Plan April 9, 2009
Scope of Services • Cost of Service Study • Water • Wastewater • Solid Waste • Wholesale • Industrial Pretreatment Surcharges • System Development Charges
Goals • Address Capital Requirements • Compress Rate Blocks • Phase Implementation • Customer Sensitive
Deliverables • Cost of Service Reports • Rate Model • PSC Representation
Financial Forecast Basis: Capital • Water System Improvements $55,000,000 • Lower Howards Creek Sanitary Sewer Improvements $36,000,000 • Total $91,000,000
Financing Cost Assumptions • Water 4.5% - 20 yrs • Wastewater 2.2% - 20 yrs
Financial Forecast Basis • 5 year projection of Revenues and costs • Revenue • Capital • Borrowing • O&M
Rate Plan • 4-Year Phased Increase • Compressed Water Rate Blocks
Combined Impact of Rate Plan (City)Water, Wastewater, and Solid Waste
Combined Impact of Rate Plan (Outside City)Water and Wastewater
Results • Rate Model • System Development Charge • Pretreatment Charges
Water System Development Charges • Based on AWWA M-1 Manual methodology • Source of Supply • Source Water Transmission • Treatment Facilities • Pumping • Transmission Mains • Does not include Contributed Capital
Waste Water System Development Charges • Based on AWWA M-1 Manual methodology • Treatment Facilities
Summary • Cost of Service Rates • Phased Approach • Wholesale Rate / PSC • Decision on SDC