| Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Average | 30% Exceedance Volume | 10% Exceedance Volume | |
| Weber | |||||||
| Oakley, Nr | April-July | 49 | 60 | 76 | 64 | 90 | 112 |
| Rockport Res, Wanship, Nr | April-July | 40 | 54 | 67 | 51 | 88 | 117 |
| Coalville, Nr | April-July | 37 | 52 | 66 | 49 | 87 | 117 |
| Chalk Ck | |||||||
| Coalville | April-July | 10.4 | 14.3 | 18.1 | 44 | 26 | 38 |
| Weber | |||||||
| Echo Res, Echo, At | April-July | 46 | 65 | 85 | 50 | 111 | 154 |
| Lost Ck | |||||||
| Lost Ck Res, Croydon, Nr | April-July | 3.3 | 4.8 | 6.2 | 46 | 6.9 | 10.5 |
| East Canyon Ck | |||||||
| East Canyon Res, Morgan, Nr | April-July | 8.7 | 10.6 | 13.7 | 51 | 18 | 22 |
| Weber | |||||||
| Gateway | April-July | 79 | 104 | 142 | 44 | 183 | 275 |
| Sf Ogden | |||||||
| Huntsville, Nr | April-July | 21 | 29 | 34 | 61 | 45 | 64 |
| Ogden | |||||||
| Pineview Res, Ogden, Nr | April-July | 29 | 45 | 56 | 50 | 85 | 119 |