| Forecast Period | 90% Exceedance Volume | 70% Exceedance Volume | 50% Exceedance Volume | Percent Average | 30% Exceedance Volume | 10% Exceedance Volume | |
| Little Cottonwood Ck | |||||||
| Salt Lake City, Nr | April-July | 29 | 31 | 34 | 89 | 36 | 40 |
| May-July | 27 | 29 | 32 | 91 | 34 | 38 | |
| Big Cottonwood Ck | |||||||
| Salt Lake City, Nr | April-July | 22 | 25 | 27 | 75 | 30 | 34 |
| May-July | 19 | 22 | 24 | 75 | 27 | 31 | |
| Mill Ck | |||||||
| Salt Lake City, Nr | April-July | 3.3 | 4 | 4.2 | 66 | 4.6 | 5.6 |
| May-July | 2.5 | 3.2 | 3.4 | 63 | 3.8 | 4.8 | |
| Dell Fk | |||||||
| Little Dell Reservoir | April-July | 3.2 | 3.7 | 4 | 73 | 4.6 | 5.4 |
| May-July | 2 | 2.5 | 2.8 | 72 | 3.4 | 4.2 | |
| Lambs Ck | |||||||
| Salt Lake City, Nr | April-July | 2.3 | 3 | 3.2 | 60 | 3.8 | 4.9 |
| May-July | 1.6 | 2.3 | 2.5 | 60 | 3.1 | 4.2 | |
| Parleys Ck | |||||||
| Salt Lake City, Nr | April-July | 7.5 | 8.5 | 9 | 63 | 10.5 | 12.7 |
| May-July | 5 | 6 | 6.5 | 61 | 8 | 10.2 | |
| Red Butte Ck | |||||||
| Ft Douglas, At, Salt Lake City, Nr | April-July | 0.67 | 0.86 | 0.92 | 48 | 1.1 | 1.4 |
| May-July | 0.4 | 0.59 | 0.65 | 49 | 0.84 | 1.1 | |
| City Ck | |||||||
| Salt Lake City, Nr | April-July | 3.6 | 4.5 | 4.8 | 62 | 5.2 | 6 |
| May-July | 3 | 3.9 | 4.2 | 65 | 4.6 | 5.4 | |
| S Willow Ck | |||||||
| Grantsville, Nr | April-July | 1.5 | 1.8 | 1.9 | 60 | 2.2 | 2.6 |
| May-July | 1.3 | 1.5 | 1.6 | 60 | 1.9 | 2.4 |