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Summary of Findings <br />7 <br />Well Potential <br />Pumping <br />Rate <br />(MGD) <br />Estimated <br />Production <br />Rates** <br />(Acre-feet/year) <br />Title 22 <br />Drinking Water <br />Regulations <br />PFOS/PFOA Model Results <br />Sustainability <br />(WQ and <br />pumping) <br />Del Prado 1.87 - 2.74 1,570 - 2,300 ND <br />Tennis Park 4.90 - 7.34 4,115 - 6,170 ND <br />Hansen 4.90 - 6.05 4,115 - 5,080 ND* <br />*PFHxS: Composite: 2.5 ppt; MCL = 10 ppt (parts per trillion); Response Level = 10 ppt; Notification <br />Level = 3 ppt <br />** These rates are based on 75% <br />June 2025 <br />Feasibility Study: Purpose and Scope <br />•Evaluate feasibility of a joint City of Pleasanton & Zone 7 <br />regional groundwater supply project <br />•Identify a project capable of producing total 7,000 AFY under <br />drought conditions <br />¾Includes City GPQ of 3,500 AFY <br />•Define project alternatives consistent with Zone 7 and City <br />objectives with project evaluation criteria <br />•Conduct comparative evaluation and ranking of alternatives <br />using agreed-upon scoring and weighting criteria <br />Page 29 of 80