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ELAN PROJECT <br />WATER SUPPLY ASSESSMENT <br />2.1.2 Proposed Water Use <br />NOVEMBER 2, 2017 <br />As mentioned, the proposed Project includes a total of 601 residential units comprised of 22 <br />studios, 280 one -bedroom apartments, 256 two -bedroom apartments and 43 three -bedroom <br />apartments. Amenities include fitness/yoga areas, an artist's gallery, a pet spa, courtyards and <br />other lounging areas. In addition, 9,519 sf of commercial space will be included that will <br />provide a live/work opportunity for some of the one -bedroom apartments. Approximately <br />56,730 SF of open space is provided through common areas and the court yards. See Figure <br />3 below 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 City of <br />Santa Ana Design Guidelines for Water and Sewer Facilities (March 2017). <br />Table 3 Proposed Water Demands <br />Land Use <br />Unit Water <br />Persons per DU <br />Project DU <br />Daily Water Usage <br />Annual <br />Type <br />Demand' <br />Assumption <br />or acreage <br />(gad) <br />Water Usage <br />Studios <br />120 <br />gpd/capita <br />22 DU <br />3,353 <br />3.8 <br />One- <br />bedrooms <br />120 <br />ca <br />gpd/capita <br />1 72 <br />280 DU <br />57,792 <br />64.7 <br />Two- <br />bedrooms <br />120 <br />ca <br />gpd/capita <br />2.89 <br />256 DU <br />88,781 <br />99.5 <br />Three- <br />bedrooms <br />120 <br />gpd/capita <br />3.80 <br />43 DU <br />19,608 <br />21.0 <br />Commercial <br />2,500 <br />gpd/acre <br />9,519 sf <br />(0.22 acres) <br />546 <br />0.6 <br />Landscaped <br />3,000 <br />56,730 sf <br />Areas <br />gpd/acre <br />(1.30 ac) <br />3,900 <br />4.4 <br />TOTAL PROJECT WATER DEMAND <br />601 RESIDENTIAL UNITS <br />173,984 glad <br />194.9 AFY <br />Notes <br />City of Santa Ana Design Guidelines for Water and Sewer Facilities (March 2017). <br />2 Modified US Census Assumptions — Utilized from Herita e Mixed Use Project in Santa Ana (July 2015 <br />As shown, the proposed Project will have an annual water demand of approximately 195 AFY. <br />This is an increase of approximately 191 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. 10 <br />