| Flood Impacts |
| 38.0 | Water affects nearly all of downtown Keosauqua. |
| 36.0 | Water reaches the bottom of the Iowa Highway 1 bridge deck at Keosauqua. |
| 35.0 | Water affects much of downtown Keosauqua. |
| 33.5 | Water reaches the bottom of the County Rd J40 bridge deck at Bonaparte. |
| 33.0 | Water reaches a critical level for levees 30 to 50 miles downstream of Keosauqua. |
| 32.5 | Water is 1 to 2 feet deep in areas of downtown Keosauqua. |
| 30.5 | Water is at the base of the Hotel Manning in Keosauqua. |
| 30.0 | Water affects downtown sections of Keosauqua as well as First Street and the County Road J40 bridge approach in Bonaparte. |
| 29.0 | Water affects residential and commercial areas in Bonaparte. |
| 28.0 | Water affects streets in Keosauqua and affects the approach to the Highway 1 bridge. Water also affects residential areas in Farmington and Bentonsport. |
| 27.0 | Water is over the river banks in Selma...Keosauqua...Bentonsport...Bonaparte and Farmington. |
| 25.0 | Flooding occurs in Keosauqua...Selma...Bonaparte and Farmington. Water affects streets near the nursery on the east end of Keosauqua. |
| 22.0 | Water affects low-lying agricultural areas. |
