| Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Average | 30% Exceedance Volume | 10% Exceedance Volume | |
| Weber | |||||||
| Oakley, Nr | April-July | 46 | 66 | 88 | 75 | 106 | 133 |
| Rockport Res, Wanship, Nr | April-July | 38 | 60 | 84 | 64 | 110 | 149 |
| Coalville, Nr | April-July | 37 | 59 | 85 | 63 | 111 | 154 |
| Chalk Ck | |||||||
| Coalville | April-July | 10.8 | 17.4 | 24 | 59 | 34 | 49 |
| Weber | |||||||
| Echo Res, Echo, At | April-July | 46 | 77 | 108 | 63 | 144 | 205 |
| Lost Ck | |||||||
| Lost Ck Res, Croydon, Nr | April-July | 3.4 | 6 | 8.1 | 60 | 9.8 | 13.4 |
| East Canyon Ck | |||||||
| East Canyon Res, Morgan, Nr | April-July | 9 | 12.2 | 15.6 | 58 | 23 | 29 |
| Weber | |||||||
| Gateway | April-July | 83 | 129 | 189 | 58 | 280 | 365 |
| Sf Ogden | |||||||
| Huntsville, Nr | April-July | 18.8 | 31 | 43 | 77 | 49 | 71 |
| Ogden | |||||||
| Pineview Res, Ogden, Nr | April-July | 35 | 48 | 74 | 65 | 121 | 144 |