| 42.6 |
This represents the top of the flood protection gates of the Valley Park levee. |
| 39.7 |
39.73 - Flood of Record on December 6, 1982 |
| 37.4 |
This flood level was reached on April 14 1994. |
| 36.4 |
Railroad bridge begins to flood. |
| 34.0 |
Close Gravois Road at Ware Street and at Water Street. This impact level may vary depending the crest difference of the Mississippi River at St. Louis from 30.8 ft, the March 2008 crest. |
| 33.0 |
Old Highway 141 is closed at Gravois Road and at Gravois Bluffs Blvd. This impact level may vary depending the crest difference of the Mississippi River at St. Louis from 30.8 ft, the March 2008 crest. |
| 30.0 |
Allen Road at Old Highway 141 is closed. This impact level may vary depending the crest difference of the Mississippi River at St. Louis from 30.8 ft, the March 2008 crest. |
| 29.0 |
Road from the bridge to the center of Valley Park begins to flood. The intersection of 141 and North Highway drive at I-44 is closed above this level. In Fenton, the following roads are closed at this level: all of Yarnell Road, Riverside Drive at Wolfner Drive, Fabricator Drive at Headland Drive, Soccer Park Road at the truck stop, Rudder Road at Fabick Drive, and Larkin Williams Road at Ferry Street. |
| 28.0 |
The Valley Park Fire Station floods from sewer back up. |
| 27.0 |
Highway 141 at Highway 44 begins to flood. |
| 26.0 |
Ashland Chemical Plant needs to pull their pumps to avoid damage. |
| 25.0 |
Major flooding begins. At this level, houses along Rock Alva Drive (next to Tapawingo Golf Club) start to flood. Also, Fenton Greenway Park is flooded. |
| 24.0 |
Water reaches top of boat ramp at Valley Park Public Fishing Access. |
| 21.9 |
Yarnell Road is closed at Riverside Drive. Larkin Williams is closed at Riverside Golf Club entrance. |
| 21.0 |
Water enters the SW corner of Larkin Williams and Yarnell Road intersection through a stormwater grate. |
| 20.5 |
Marshall Road begins to flood. |
| 20.2 |
Portions of Fenton begin to flood. |
| 19.5 |
Buder Park and the recreation park at the Water Plant floods. |
| 19.0 |
Moderate flooding begins. |
| 18.0 |
Farmland on the Right Bank begins to flood. |
| 16.0 |
Flood Stage. Minor flooding begins. Buder Park begins to flood. |
| 12.0 |
Sluice gates at 5th Street, 3rd Street, and Fishpot Creek at Union Pacific Railway tracks must be closed. |