| Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Average | 30% Exceedance Volume | 10% Exceedance Volume | |
| Weber | |||||||
| Oakley, Nr | April-July | 77 | 101 | 124 | 105 | 137 | 168 |
| Rockport Res, Wanship, Nr | April-July | 74 | 107 | 135 | 102 | 157 | 200 |
| Coalville, Nr | April-July | 73 | 109 | 138 | 103 | 166 | 215 |
| Chalk Ck | |||||||
| Coalville | April-July | 16.2 | 29 | 42 | 102 | 55 | 70 |
| Weber | |||||||
| Echo Res, Echo, At | April-July | 87 | 140 | 175 | 102 | 215 | 290 |
| Lost Ck | |||||||
| Lost Ck Res, Croydon, Nr | April-July | 6.9 | 10.5 | 13.4 | 100 | 16.9 | 23 |
| East Canyon Ck | |||||||
| East Canyon Res, Morgan, Nr | April-July | 14 | 19.9 | 30 | 111 | 36 | 48 |
| Weber | |||||||
| Gateway | April-July | 158 | 255 | 340 | 105 | 435 | 555 |
| Sf Ogden | |||||||
| Huntsville, Nr | April-July | 34 | 47 | 62 | 111 | 68 | 93 |
| Ogden | |||||||
| Pineview Res, Ogden, Nr | April-July | 67 | 96 | 126 | 112 | 165 | 200 |