| 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 | 20 | 22 | 32 | 24 | 31 |
| Provo | |||||||
| Woodland, Nr | April-July | 41 | 47 | 54 | 54 | 58 | 75 |
| Hailstone, Nr | April-July | 44 | 49 | 59 | 54 | 61 | 80 |
| Deer Ck Reservoir | April-July | 45 | 52 | 58 | 46 | 64 | 85 |
| American Fork | |||||||
| American Fork, Nr, Up Pwrplnt, Abv | April-July | 8.1 | 9.9 | 11.6 | 37 | 12.9 | 16 |
| West Canyon Ck | |||||||
| Cedar Fort, Nr | April-July | 0.31 | 0.36 | 0.43 | 24 | 0.62 | 1.2 |
| Salt Ck | |||||||
| Nephi Powerplant Div, Blo | April-July | 2.1 | 3.3 | 3.9 | 47 | 4.4 | 5.5 |
| Jordan | |||||||
| Utah Lake, Provo, Nr | April-July | 83 | 95 | 118 | 36 | 127 | 154 |