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TRI-VALLEY WATER AGENCIES I ES Ijoint Tri-Valley Potable Reuse Technical Feasibility Study <br /> I PRELIMINARY <br /> Step Description 1 Timing <br /> Consultant Cost <br /> Assessment from exposure to potable water <br /> (QMRA) produced from a potable reuse <br /> treatment train. Use in <br /> permitting and for design. <br /> For outreach/education,site <br /> AWPF specific design criteria, <br /> Demonstration <br /> regulatory/permitting,operator 12 months $500,000-$1,000,000 <br /> training,and research and <br /> development <br /> Operator <br /> Training on advanced water <br /> Training <br /> treatment unit operations.Part 6 months $100,000 <br /> of AWPF demonstration. <br /> Permitting and <br /> Enhanced Report of Waste Discharge and Multiple years $300,000 $500,000 <br /> Source Control Engineer's Report over project life <br /> Groundwater Injection-If GW Injection Selected <br /> Injection and Design and construction of wells <br /> Monitoring Well so injection study(including <br /> recharge rates,etc.)and water 24 months $3,900,000-$4,200,000 <br /> Construction(1 quality analysis could be <br /> 2000 gpm) <br /> conducted <br /> Tracer Study/ Conduct tracer studies using <br /> Groundwater constructed monitoring wells. 12 months $100,000 <br /> sampling <br /> COL-If Lake I recharge is selected <br /> Conduct tracer studies using <br /> Lake I Tracer previously constructed 4 months $50,000 <br /> Studies monitoring wells alongside Lake <br /> I. <br /> Subtotal $6,300,000- <br /> $7,800,000 <br />