| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Average | 10% Exceedance Volume | |
| Santa Clara | |||||
| Pine Valley, Nr | April-July | 4.6 | 7.5 | 136 | 11.1 |
| Virgin | |||||
| Virgin | April-July | 62 | 92 | 144 | 128 |
| Hurricane, Nr | April-July | 62 | 100 | 145 | 147 |
| Littlefield | April-July | 64 | 106 | 143 | 159 |