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2025 URBAN WATER MANAGEMENT PLAN <br /> MAY 2026/FINAL DRAFT/CAROLLO <br /> Submittal Table 4-1 Retail:Total Uses for Potable and Non-Potable—Actual <br /> Water Code Section16 <br /> Use p- 2025 <br /> Drop down list <br /> May select each use <br /> multiple times Additional Description Potable or Non- <br /> These are the only use (as needed) Potable <br /> types that will be recognized (OPTIONAL) <br /> Drop down list <br /> by the WUE data online <br /> submittal tool Volume AF <br /> Add additional rows as needed <br /> Other(optional) Water Outside City only and Vacant Lot Potable 171 <br /> Distribution System Water Potable 1,438 <br /> Loss <br /> Subtotal Potable 32,641 <br /> Subtotal Non-Potable 294 <br /> Total 32,935 <br /> DWR NOTES: Units of measure(AF,CCF, MG)must remain consistent throughout the UWMP as reported in Submittal <br /> Table 2-3. This table identifies the unit of measure selected in Submittal Table 2-3. <br /> NOTES: <br /> 4.1.°4 Direct Municipal and Industrial Use <br /> 4.1.1.1 Potable Municipal and Industrial Use <br /> Table 4.1 summarizes the City's potable water demand for FY 2024-25. As shown, a total of 32,641 AF of <br /> potable water was used. The City has a mix of single- and multi-family residential water use,which <br /> account for 64.3 percent of their total potable water demand. CII use accounts for a combined <br /> 27.6 percent of total potable demand while landscape irrigation accounts for 3.2 percent of total potable <br /> demand. Other water use accounts for 0.5 percent of total potable demand. Distribution system water loss <br /> was calculated to be 4.4 percent in FY 2024-25. <br /> Despite the planned developments mentioned in Chapter 3,the City's potable demands are expected to <br /> slightly decrease in the long term due to declining population rates and continual conservation efforts. <br /> 4.1.1.2 Non-Potable Municipal and Industrial Use <br /> Table 4.1 summarizes the City's non-potable, or outdoor irrigation, water demand for FY 2024-25; a total <br /> of 294 AF was used. Landscape irrigation use accounts for all of the City's non-potable water use.The <br /> City's non-potable water demands are not expected to increase significantly in the future. <br /> CITY OF SANTA ANA <br />