| Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Average | 30% Exceedance Volume | 10% Exceedance Volume | |
| Weber | |||||||
| Oakley, Nr | April-July | 79 | 91 | 108 | 92 | 125 | 160 |
| Rockport Res, Wanship, Nr | April-July | 77 | 92 | 113 | 86 | 132 | 183 |
| Coalville, Nr | April-July | 77 | 94 | 115 | 86 | 136 | 191 |
| Chalk Ck | |||||||
| Coalville | April-July | 15 | 20 | 32 | 78 | 38 | 57 |
| Weber | |||||||
| Echo Reservoir, Echo, At | April-July | 92 | 108 | 142 | 83 | 177 | 250 |
| Lost Ck | |||||||
| Lost Ck Reservoir, Croyden, Nr | April-July | 6.2 | 9 | 11 | 82 | 13 | 18.8 |
| East Canyon Ck | |||||||
| East Canyon Reservoir, Morgan, Nr | April-July | 18.2 | 24 | 29 | 107 | 38 | 44 |
| Weber | |||||||
| Gateway | April-July | 156 | 210 | 260 | 80 | 350 | 475 |
| Sf Ogden | |||||||
| Huntsville, Nr | April-July | 37 | 46 | 56 | 100 | 69 | 93 |
| Ogden | |||||||
| Pineview Reservoir, Ogden, Nr | April-July | 65 | 79 | 102 | 90 | 143 | 186 |