| Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Average | 30% Exceedance Volume | 10% Exceedance Volume | |
| Weber | |||||||
| Oakley, Nr | April-July | 45 | 53 | 64 | 54 | 81 | 96 |
| Rockport Res, Wanship, Nr | April-July | 37 | 46 | 58 | 44 | 81 | 98 |
| Coalville, Nr | April-July | 35 | 44 | 56 | 42 | 81 | 98 |
| Chalk Ck | |||||||
| Coalville | April-July | 7.7 | 9.8 | 13 | 32 | 19.4 | 31 |
| Weber | |||||||
| Echo Reservoir, Echo, At | April-July | 41 | 52 | 66 | 39 | 98 | 127 |
| Lost Ck | |||||||
| Lost Ck Reservoir, Croyden, Nr | April-July | 2.7 | 3.7 | 5.2 | 39 | 6.4 | 8.8 |
| East Canyon Ck | |||||||
| East Canyon Reservoir, Morgan, Nr | April-July | 9.9 | 12.4 | 13.9 | 51 | 20 | 26 |
| Weber | |||||||
| Gateway | April-July | 72 | 95 | 122 | 38 | 186 | 250 |
| Sf Ogden | |||||||
| Huntsville, Nr | April-July | 18.1 | 24 | 29 | 52 | 38 | 52 |
| Ogden | |||||||
| Pineview Reservoir, Ogden, Nr | April-July | 28 | 35 | 53 | 47 | 81 | 95 |