| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Average | 10% Exceedance Volume | |
| Spanish Fork | |||||
| Castilla, Nr | April-July | 18 | 70 | 91 | 158 |
| Provo | |||||
| Woodland, Nr | April-July | 54 | 94 | 91 | 144 |
| Hailstone, Nr | April-July | 56 | 98 | 90 | 151 |
| Deer Ck Res | April-July | 59 | 113 | 90 | 157 |
| American Fork | |||||
| American Fork, Nr, Up Pwrplnt, Abv | April-July | 14.2 | 30 | 94 | 46 |
| Jordan | |||||
| Utah Lake, Provo, Nr | April-July | 130 | 305 | 92 | 480 |