| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Average | 10% Exceedance Volume | |
| Santa Clara | |||||
| Pine Valley, Nr | April-July | 1.8 | 3.1 | 62 | 7.7 |
| Virgin | |||||
| Virgin | April-July | 21 | 36 | 62 | 87 |
| Hurricane, Nr | April-July | 13.4 | 31 | 49 | 89 |
| Littlefield | April-July | 12.9 | 29 | 45 | 93 |