| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Average | 10% Exceedance Volume | |
| Santa Clara | |||||
| Pine Valley, Nr | April-July | 3.9 | 7 | 127 | 11.1 |
| Virgin | |||||
| Virgin | April-July | 56 | 85 | 133 | 119 |
| Hurricane, Nr | April-July | 56 | 93 | 135 | 140 |
| Littlefield | April-July | 57 | 99 | 134 | 152 |