| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Average | 10% Exceedance Volume | |
| Santa Clara | |||||
| Pine Valley, Nr | April-July | 1.6 | 2.7 | 49 | 3.8 |
| May-July | 1.1 | 2 | 45 | 3.1 | |
| Virgin | |||||
| Virgin | April-July | 35 | 42 | 66 | 49 |
| May-July | 21 | 28 | 65 | 35 | |
| Hurricane, Nr | April-July | 26 | 35 | 51 | 45 |
| May-July | 16.4 | 25 | 54 | 35 | |
| Littlefield | April-July | 28 | 38 | 51 | 50 |
| May-July | 16.2 | 26 | 54 | 38 |