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flows is included as Appendix G). For the RTC Site, future flows were estimated based <br />on projected occupancy and development types presented in the latest RTC preferred <br />design shown in Figure 6.1. <br />Mississippi River MUSA District — To determine future wastewater flows, the Mississippi <br />River MUSA District Urban Growth Area was divided into five sub -districts: the existing <br />MUSA Sub -district, the Rural Sub -district, the RTC Sub -district, the Northwest Sub- <br />district and the Southwest Sub -district (Figure 18.2). <br />Table 18.3: Projected Wastewater Flows for RTC Sub -district Residential Development <br />Development <br />Type <br />Quantity <br />Occupants <br />per Unit <br />Mixed Use 1012 5 <br />Residential <br />Apartment 172 3 <br />Duplex 62 4 <br />Townhouse 1154 4 <br />Total Residential 2,400 <br />Total <br />Occupants <br />5,060 <br />516 <br />186 <br />4,616 <br />10,378 <br />Flow per <br />Occupant <br />(gpd) <br />Total <br />Flow <br />(gpd) <br />75 379.500 <br />75_ 38,700 <br />75 13,950 <br />75 J 346,200 <br />75 778,350 <br />Table 18.4: Projected Wastewater Flows For RTC Commercial/Service Development <br />Development Type <br />Commercial (Existing Hwy. 10) <br />Commercial <br />(Service/Convenience) <br />Commercial (Shopping) <br />Mixed Use (Retail/Office) <br />Civic Center <br />Business Enterprise <br />Transit <br />Public/Open Space <br />Total Developed Area <br />Acres <br />Used <br />(ac) <br />32.2 <br />11.6 <br />24.4 <br />30.6 <br />3.6 <br />35.9 <br />4.5 <br />58.2 <br />201 <br />Flow per <br />Acre (gpd) <br />Total <br />Flow <br />(gpd) <br />1,500 48,300 <br />1,500 17,400 <br />1,200 29,280 <br />1,700 52,020 <br />10,000 36,000 <br />1,000 35,900 <br />1,000 4,500 <br />100 5,820 <br />229,220 <br />18-8 <br />