| Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Average | 30% Exceedance Volume | 10% Exceedance Volume | |
| Weber | |||||||
| Oakley, Nr | April-July | 43 | 49 | 58 | 49 | 67 | 80 |
| Rockport Res, Wanship, Nr | April-July | 34 | 41 | 51 | 39 | 62 | 82 |
| Coalville, Nr | April-July | 33 | 39 | 50 | 37 | 60 | 84 |
| Chalk Ck | |||||||
| Coalville | April-July | 7.8 | 8.7 | 10.3 | 25 | 14.3 | 21 |
| Weber | |||||||
| Echo Reservoir, Echo, At | April-July | 39 | 45 | 57 | 33 | 72 | 100 |
| Lost Ck | |||||||
| Lost Ck Reservoir, Croyden, Nr | April-July | 2.6 | 2.9 | 3.4 | 25 | 4 | 6 |
| East Canyon Ck | |||||||
| East Canyon Reservoir, Morgan, Nr | April-July | 9.8 | 10.7 | 12.6 | 47 | 13.5 | 20 |
| Weber | |||||||
| Gateway | April-July | 69 | 77 | 100 | 31 | 117 | 186 |
| Sf Ogden | |||||||
| Huntsville, Nr | April-July | 12.4 | 16.1 | 21 | 38 | 25 | 38 |
| Ogden | |||||||
| Pineview Reservoir, Ogden, Nr | April-July | 19.3 | 24 | 30 | 27 | 40 | 65 |