| Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Average | 30% Exceedance Volume | 10% Exceedance Volume | |
| Spanish Fork | |||||||
| Castilla, Nr | April-July | 17.1 | 18.9 | 21 | 30 | 24 | 28 |
| Provo | |||||||
| Woodland, Nr | April-July | 47 | 55 | 61 | 61 | 67 | 81 |
| Hailstone, Nr | April-July | 53 | 61 | 64 | 58 | 72 | 87 |
| Deer Ck Res | April-July | 54 | 64 | 70 | 55 | 78 | 94 |
| American Fork | |||||||
| American Fork, Nr, Up Pwrplnt, Abv | April-July | 9.2 | 10.3 | 11.7 | 38 | 13.6 | 15.4 |
| West Canyon Ck | |||||||
| Cedar Fort, Nr | April-July | 0.3 | 0.33 | 0.36 | 20 | 0.6 | 0.96 |
| Salt Ck | |||||||
| Nephi Powerplant Div, Blo | April-July | 2.2 | 2.6 | 3.1 | 37 | 3.6 | 4.7 |
| Jordan | |||||||
| Utah Lake, Provo, Nr | April-July | 104 | 123 | 129 | 40 | 163 | 180 |