| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Median | 10% Exceedance Volume | |
| Salt | |||||
| Roosevelt, Nr | January-May | 133 | 135 | 44 | 156 |
| April-May | 25 | 27 | 21 | 48 | |
| Tonto Ck | |||||
| Roosevelt, Nr, Gun Ck, Abv | January-May | 19.7 | 19.8 | 47 | 22 |
| April-May | 0.63 | 0.68 | 11.5 | 3.1 | |
| Verde | |||||
| Blo Tangle Ck, Abv Horsehoe Dam | January-May | 152 | 152 | 97 | 160 |
| April-May | 16.6 | 17 | 47 | 25 |