Investor Presentaiton

Water Quality Protection: Unsewered areas over the NGLA Brown and Caldwell 7B 30 30A 148 10 14A 32 10A 16 0 1 Miles I L 26 T 15 DoD Well GWA Well - Active (2016) GWA Well Inactive (2016) Spring Gravity Sewer Main Sewer Force Main Wastewater Treatment Plant LF Landfill Sewered Customer Unsewered Customer (distance to gravity main) < 200 feet 200 500 feet > 500 feet Aquifer Boundary Watershed Divide River Aquifer Zones Basal Zone (underlain by seawater) Parabasal Zone (underlain by volcanic rock) Suprabasal Zone (discontinuous within the zone) 22

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