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WATER SUPPLY STRATEGIES – NEXT STEPSFEBRUARY 20, 2024  FOCUSENGINEERING, inc.PROJECT DETAILSWELL 2 TREATMENT FOR PFAS1) Treatment capacity is 800 gpm. Limited by building and site footprint.2) Schedule. Treatment system to be online by Spring 2025, prior to peak water demands.3) Cost. $2.40 million. All equipment is by purchased (no rentals).4) Expected life of IX media between replacement is estimated at 2-4 years.5) Estimated IX media replacement costs, including wastewater and media disposal is $225,000per change-out ($150k media, $55k disposal, $20k labor).6) Expected service life of treatmentsystem equipment is 50+ years (repaint interior and exteriorof vessels every 20 years). The equipment has a salvage or resale value within the design life.7) Temporary IX treatment for PFAS at Well 2 is feasible. Permanent IX treatment for PFAS atWell 2 is dependent upon further evaluation and MDH approval for long-termuse of apressure cartridge filter for iron and manganese (Fe/Mn) pretreatment.