| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Average | 10% Exceedance Volume | |
| Santa Clara | |||||
| Pine Valley, Nr | April-July | 2.7 | 5.4 | 98 | 9 |
| Virgin | |||||
| Virgin | April-July | 40 | 64 | 100 | 94 |
| Hurricane, Nr | April-July | 38 | 69 | 100 | 100 |
| Littlefield | April-July | 36 | 71 | 96 | 96 |