| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Average | 10% Exceedance Volume | |
| Santa Clara | |||||
| Pine Valley, Nr | April-July | 1.5 | 2.5 | 50 | 3.5 |
| Virgin | |||||
| Virgin | April-July | 20 | 29 | 50 | 39 |
| Hurricane, Nr | April-July | 15 | 27 | 43 | 38 |
| Littlefield | April-July | 15 | 29 | 45 | 38 |