Table 2.
Hypothetical IPR (meeting one third supply) for six selected cities and its impacts on proportion of reclaimed water in supply (%) (after dilution with natural flow at the augmented source) and PPCS metrics.
| City | Reclaimed water in supply after dilution at augmented source (%) | Point PPCS (%) | Nonpoint PPCS (%) | |||
|---|---|---|---|---|---|---|
| Existing system | With IPR (excluding reclaimed water) | With IPR (including reclaimed water) | Existing system | With IPR | ||
| Houston | 4.7 | 14.4 | 10.0 | 14.7 | 6.6 | 7.7 |
| Fort Worth | 8.7 | 0.8 | 0.6 | 9.4 | 5.0 | 3.9 |
| Austin | 3.1 | 1.2 | 1.1 | 4.2 | 1.6 | 1.6 |
| Denver | 27.1 | 0.3 | 0.2 | 27.3 | <0.1 | <0.1 |
| Phoenix | 18.7 | 0.4 | 1.0 | 19.7 | <0.1 | <0.1 |
| San Diego | 32.9 | 0.8 | 0.5 | 33.4 | 0.9 | 0.6 |