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RILEY-PURGATORY-BLUFF CREEK Water Supply Profile <br />Average annual water use by permitted users between 2003 and 2012, in key water use <br />categories: <br />Annual water use (million gal./day) <br />35 <br />30 <br />25 <br />20 <br />15 <br />10 <br />0 <br />I•rq <br />Industrial/Commercial <br />Municipal Water Level Maintenance <br />Irrigation Other <br />QUAT TCW ■ PDCJ OTHER <br />Available options to meet water demand: <br />1. Conservation <br />2.Groundwater sources <br />3. Stormwater reuse <br />4.Surface water sources <br />5. Enhanced recharge <br />6. Reclaimed wasterwater <br />■ MTSH <br />SW <br />The following should to be addressed as water plans are updated: <br />• Potential for water use conflicts and well interference <br />- Due to the pervasiveness of private wells in the metro area, there exists a potential water use <br />conflict and well interference of all appropriators <br />• Potential for significant decline in aquifer water levels <br />- A nearby DNR observation well documents a declining trend in aquifer water levels <br />WATER SUPPLY PROFILES <br />WATER SUPPLY MASTER <br />PLAN- Draft June 2015 <br />2020 <br />2030 <br />2040 <br />Population Served <br />265,202 <br />290,358 <br />314,013 <br />Total Population <br />273,100 <br />299,600 <br />321,700 <br />Projected Average Daily Water Use (Million <br />GaaiDay) <br />38 <br />41 <br />45 <br />Total Per Capita Water Use <br />(Gal/Person/Day) <br />142 <br />142 <br />142 <br />Total Per Capita Water Use: Assuming Total <br />Water Use Remains at 2011 Levels <br />136 <br />125 <br />115 <br />SW <br />The following should to be addressed as water plans are updated: <br />• Potential for water use conflicts and well interference <br />- Due to the pervasiveness of private wells in the metro area, there exists a potential water use <br />conflict and well interference of all appropriators <br />• Potential for significant decline in aquifer water levels <br />- A nearby DNR observation well documents a declining trend in aquifer water levels <br />WATER SUPPLY PROFILES <br />WATER SUPPLY MASTER <br />PLAN- Draft June 2015 <br />