Draft 2025 Urban Water Management Plan

2025 Orange County Water Demand Projection Model

700,000

650,000

600,000

550,000

500,000

450,000

Historical

Baseline Normal Year

Single Hot/Dry Year

2nd Hot/Dry Year

3rd Hot/Dry Year

4th Hot/Dry Year

5th Hot/Dry Year

High Demand Scenario

Low Demand Scenario

Figure 6-1: Total Orange County Historical Water Use vs Projected Water Demands for All UWMP Scenarios

The UWMP scenarios are tabulated for each agency in the Spreadsheet model.

Although Orange County demands are forecast to be relatively flat into the future, annual variations in weather could cause high fluctuations.

6-5

Appendix G - 74

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