| 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 | 22 | 29 | 42 | 33 | 45 |
| Provo | |||||||
| Woodland, Nr | April-July | 37 | 50 | 65 | 65 | 73 | 101 |
| Hailstone, Nr | April-July | 39 | 53 | 69 | 63 | 81 | 109 |
| Deer Ck Reservoir | April-July | 39 | 53 | 75 | 59 | 87 | 124 |
| American Fork | |||||||
| American Fork, Nr, Up Pwrplnt, Abv | April-July | 8.3 | 10.2 | 13.5 | 44 | 16.1 | 23 |
| West Canyon Ck | |||||||
| Cedar Fort, Nr | April-July | 0.23 | 0.35 | 0.7 | 40 | 0.85 | 1.7 |
| Salt Ck | |||||||
| Nephi Powerplant Div, Blo | April-July | 2 | 3.5 | 4.5 | 54 | 5.3 | 12.2 |
| Jordan | |||||||
| Utah Lake, Provo, Nr | April-July | 78 | 101 | 147 | 45 | 171 | 255 |