| Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Average | 30% Exceedance Volume | 10% Exceedance Volume | |
| Weber | |||||||
| Oakley, Nr | April-July | 82 | 91 | 97 | 82 | 112 | 137 |
| Rockport Res, Wanship, Nr | April-July | 84 | 97 | 103 | 78 | 123 | 157 |
| Coalville, Nr | April-July | 86 | 99 | 104 | 78 | 127 | 164 |
| Chalk Ck | |||||||
| Coalville | April-July | 15 | 17.7 | 22 | 54 | 31 | 49 |
| Weber | |||||||
| Echo Reservoir, Echo, At | April-July | 99 | 116 | 125 | 73 | 156 | 210 |
| Lost Ck | |||||||
| Lost Ck Reservoir, Croyden, Nr | April-July | 8 | 10 | 10.6 | 79 | 12.1 | 15.8 |
| East Canyon Ck | |||||||
| East Canyon Reservoir, Morgan, Nr | April-July | 22 | 25 | 28 | 104 | 36 | 45 |
| Weber | |||||||
| Gateway | April-July | 185 | 215 | 235 | 72 | 295 | 380 |
| Sf Ogden | |||||||
| Huntsville, Nr | April-July | 49 | 54 | 57 | 102 | 68 | 89 |
| Ogden | |||||||
| Pineview Reservoir, Ogden, Nr | April-July | 88 | 101 | 110 | 97 | 131 | 173 |