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Jim Studenski, P.E. <br />City of Lino Lakes, Minnesota <br />Century Farms Lift Station <br />• May 7, 2003 <br />Page 2 <br />• <br />• <br />Ultimate Service Area Condition (sometime after 2020) <br />2020 Service Area and Densities <br />The 2020 service area is assumed to include the following housing units and densities: <br />• 63 existing units on approximately 86 acres located east of 4th Avenue North <br />• 415 medium density units (5 units per acre) on approximately 84 acres located west of 4th <br />Avenue North <br />• 420 low density units (2 units per acre) on approximately 210 acres located west of 4th <br />Avenue North <br />• 140 low density units (2 units per acre) on approximately 70 acres located east of 4th Avenue <br />North <br />• 249 existing units from the Century Farms North Subdivision on 100 acres <br />2020 Service Area = 1,287 housing units on approximately 550 acres <br />Ultimate Service Area and Densities (after 2020) <br />The Ultimate Service Area is assumed to include the 1,287 housing units from the 2020 conditions, plus <br />the following additional housing units and densities: <br />• 310 low density units (2 units per acre) on approximately 155 acres located directly north of <br />the Century Farms North Subdivision <br />Ultimate Service Area = Approximately 1,597 housing units (round to 1,595) on about <br />705 acres <br />Ultimate Average and Peak Design Flows <br />Average Daily Flow (1) = 304 gpm <br />Peaking Factor = 3.3 <br />Peak Design Flow (2) = 1,000 gpm (2.23 cfs) <br />Notes: (1) Average Daily Flow Rates were calculated by applying 274 gpd to each housing unit. <br />(2) The Ultimate developable service area served by the Century Farms Lift Station is limited by <br />the capacity of the existing 15 -inch (2.5 cfs capacity) sanitary mainline located downstream <br />of the proposed lift station. <br />