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41" AND CABRILLO <br />WATER SUPPLY ASSESSMENT <br />AUGUST 21, 2020 <br />2.1.2 Proposed Water Use <br />As mentioned, the proposed Project includes a total of 644 residential units comprised of 39 <br />studios, 326 one -bedroom apartments, 248 two -bedroom apartments and 31 three -bedroom <br />apartments. Amenities include fitness centers, clubrooms, rooftop pools, courtyards, and other <br />lounging areas. In addition, 15,200 sf of retail space will be provided. Approximately 64,482 <br />SF of open space is provided through common areas and the courtyards. See Figure 3 below <br />for the proposed site plan for the Project. <br />Total Project residential water demands include estimates of both indoor and outdoor water <br />demands. Indoor water demands include toilet -flushing, showers, baths, dishwashers, washing <br />machines, faucets, and leakage. Outdoor water demands include landscape irrigation <br />estimates. The estimates for residential water demands were developed by following the <br />Municipal Water District of Orange County — Orange County Water Reliability Study (December <br />2016). <br />Table 2 Proposed Water Demands <br />Land Use Type <br />Project DU or <br />Unit Water Demand 1 <br />Daily Water Usage <br />Anneal Water <br />Usage (AFY) <br />acreage <br />(gpd) <br />Residential — <br />Multifamily <br />644 DU <br />190 gpd/DU' <br />122,360 <br />137.1 <br />Commercial <br />0.35 acres <br />2,500 gpd/acre2 <br />875 <br />1.0 <br />Landscaped <br />1.48 acres <br />3,000 gpd/acre' <br />4,440 <br />5.0 <br />Areas <br />TOTAL PROJECT WATER DEMAND <br />127,675 gpd <br />143.1 AFY <br />644 RESIDENTIAL UNITS <br />Notes <br />1 Municipal Water District of Orange County — Orange County Water Reliability Study (December 2016). <br />P City of Santa Ana Design Guidelines for Water and Sewer Facilities March 2017). <br />As shown, the proposed Project will have an annual water demand of approximately 143 AFY. <br />This is an increase of approximately 143 AFY as compared to the existing water demands at the <br />Project site. The following sections evaluates the ability for the City to meet the proposed <br />increase in water demands. <br />FUSCOE ENGINEERING, INC. 55D-1 7 10 <br />