| 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 | 18.6 | 21 | 23 | 61 | 26 | 29 |
| May-July | 16 | 18 | 20 | 57 | 23 | 26 | |
| Big Cottonwood Ck | |||||||
| Salt Lake City, Nr | April-July | 14.9 | 16.9 | 18.7 | 52 | 22 | 26 |
| May-July | 12 | 14 | 15.8 | 49 | 18.7 | 23 | |
| Mill Ck | |||||||
| Salt Lake City, Nr | April-July | 2.1 | 2.4 | 2.7 | 42 | 3.1 | 3.4 |
| May-July | 1.4 | 1.7 | 2 | 37 | 2.4 | 2.7 | |
| Dell Fk | |||||||
| Little Dell Res | April-July | 1.2 | 1.5 | 1.8 | 32 | 2.2 | 3 |
| May-July | 0.8 | 1.1 | 1.4 | 35 | 1.8 | 2.6 | |
| Lambs Ck | |||||||
| Salt Lake City, Nr | April-July | 1 | 1.4 | 1.6 | 30 | 2 | 3.1 |
| May-July | 0.55 | 0.95 | 1.1 | 27 | 1.5 | 2.6 | |
| Parleys Ck | |||||||
| Salt Lake City, Nr | April-July | 3.2 | 3.9 | 4.5 | 32 | 5.4 | 6.9 |
| May-July | 1.8 | 2.5 | 3.1 | 29 | 4 | 5.5 | |
| Emigration Ck | |||||||
| Salt Lake City, Nr | April-July | 0.46 | 0.59 | 0.82 | 21 | 1.1 | 1.5 |
| May-July | 0.12 | 0.25 | 0.48 | 17.8 | 0.75 | 1.2 | |
| Red Butte Ck | |||||||
| Ft Douglas, At, Salt Lake City, Nr | April-July | 0.2 | 0.29 | 0.38 | 20 | 0.49 | 0.59 |
| May-July | 0.06 | 0.15 | 0.24 | 0 | 0.35 | 0.45 | |
| City Ck | |||||||
| Salt Lake City, Nr | April-July | 2.6 | 3 | 3.5 | 45 | 4.2 | 4.9 |
| May-July | 2 | 2.4 | 2.9 | 45 | 3.6 | 4.3 | |
| S Willow Ck | |||||||
| Grantsville, Nr | April-July | 1.1 | 1.3 | 1.4 | 45 | 1.6 | 1.9 |
| May-July | 0.8 | 1 | 1.2 | 43 | 1.3 | 1.6 |