| Forecast Period | 90% Exceedance Volume | 50% Exceedance Volume | Percent Median | 10% Exceedance Volume | |
| Salt | |||||
| Roosevelt, Nr | April-May | 34 | 58 | 41 | 92 |
| Tonto Ck | |||||
| Roosevelt, Nr, Gun Ck, Abv | April-May | 1.8 | 3 | 36 | 6.9 |
| Verde | |||||
| Blo Tangle Ck, Abv Horsehoe Dam | April-May | 8.8 | 18 | 41 | 32 |