| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Average | 10% Exceedance Volume | |
| Santa Clara | |||||
| Pine Valley, Nr | April-July | 1.5 | 4 | 80 | 9.9 |
| Virgin | |||||
| Virgin | April-July | 20 | 45 | 78 | 94 |
| Hurricane, Nr | April-July | 18 | 45 | 71 | 116 |
| Littlefield | April-July | 18 | 46 | 71 | 123 |