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Water Quality Management Plan (WQMP) <br />Mainplace Mall Specific Plan <br />Section II Project Description <br />III Project Description <br />Provide a detailed project description including: <br />• Project areas; <br />• Land uses; <br />• Land cover; <br />• Design elements; <br />• A general description not broken down by drainage management areas (DMAs). <br />Include attributes relevant to determining applicable source controls. Refer to Section <br />2.2 in the Technical Guidance Document (TGD) for information that must be included in the <br />project description. <br />Description of Proposed Project <br />€ Project Priority - Category 8: All significant redevelopment projects, where <br />Development <br />€ <br />€ significant redevelopment is defined as the addition or replacement of 5,000 or <br />Category <br />€ more square feet of impervious surface on an already developed site. <br />(From Model <br />€ <br />i Redevelopment does not include routine maintenance activities that are <br />WQMP, <br />conducted to maintain original line and grade, hydraulic capacity, original <br />Table 7.11-2; <br />purpose of the facility, or emergency redevelopment activity required to protect <br />or -3): <br />public health and safety. <br />........................................................................................................................................................................................................................................................................................................................................... <br />Project Area <br />Number of Dwelling Units: Up to 1,900 allowed in € SIC Code: 5399, 5411, <br />(412): <br />€ the Specific Plan. € 7000, 7830, 7990, <br />2,136,000 SF <br />.......................................................................................................................................................................................................................................................................................................................................... <br />Pervious Impervious <br />Project Area <br />.................................................................................................................................................................................................................................._................................................ <br />Area Area <br />Percentage Percentage <br />(acres or sq. ft) (acres or sq. ft) <br />.................................................................................................................................................................................................................... <br />Pre -Project <br />.................................................................................................................. <br />Conditions <br />3.8 AC 7% 45.2 AC 93% <br />€...................................................................€............................................... <br />.......................................................€....................................................................................................€......................................................... <br />Post -Project <br />Conditions <br />....................................................... <br />4.9 AC 10% 44.1 AC 90% <br />"s............................................................................................................................................................................................................................................................................... <br />Drainage <br />The City of Santa Ana owns and maintains an extensive network of storm drain <br />Patterns/Con <br />infrastructure, primarily storm drain mains manhole, and catch basins, <br />nections <br />throughout the City of Santa Ana. Portions of the City drain to the Santa Ana <br />Centennial Section II <br />Conceptual Specific Plan WQMP Page 3 <br />