| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Average | 10% Exceedance Volume | |
| Santa Clara | |||||
| Pine Valley, Nr | April-July | 2.3 | 3 | 60 | 5.7 |
| Virgin | |||||
| Virgin | April-July | 19.6 | 28 | 48 | 48 |
| Hurricane, Nr | April-July | 10.9 | 22 | 35 | 47 |
| Littlefield | April-July | 10.1 | 19.1 | 29 | 44 |