| 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 | 16.8 | 22 | 27 | 39 | 31 | 38 |
| Provo | |||||||
| Woodland, Nr | April-July | 44 | 54 | 63 | 63 | 75 | 89 |
| Hailstone, Nr | April-July | 47 | 57 | 65 | 59 | 80 | 95 |
| Deer Ck Reservoir | April-July | 48 | 58 | 69 | 54 | 87 | 104 |
| American Fork | |||||||
| American Fork, Nr, Up Pwrplnt, Abv | April-July | 8.2 | 10.6 | 12.2 | 39 | 15.1 | 19.9 |
| West Canyon Ck | |||||||
| Cedar Fort, Nr | April-July | 0.32 | 0.45 | 0.67 | 38 | 1 | 1.9 |
| Salt Ck | |||||||
| Nephi Powerplant Div, Blo | April-July | 2.4 | 3.5 | 4.5 | 54 | 5.4 | 9.1 |
| Jordan | |||||||
| Utah Lake, Provo, Nr | April-July | 87 | 108 | 131 | 40 | 175 | 205 |