| Flood Impacts |
| 21.0 | THIS IS THE FLOOD OF RECORD...WHICH OCCURRED ON SEPTEMBER 12 1971. |
| 18.6 | MAJOR FLOODING OCCURS. THE WATER IS TO THE FARM TO MARKET 774 BRIDGE FLOOR |
| 17.0 | MAJOR LOWLAND FLOODING OCCURS. THE RIVER IS 200 YARDS WIDE AT THE FARM TO MARKET 774 BRIDGE |
| 16.0 | MODERATE LOWLAND FLOODING OCCURS. THE RIVER RISES TO LOW STEEL OF THE FARM TO MARKET 774 BRIDGE |
| 12.0 | MINOR LOWLAND FLOODING OCCURS |
| 8.0 | OVERBANK CONDITIONS OCCUR CAUSING ONLY NUISANCE FLOODING |
| 5.0 | THE RIVER REACHES BANKFULL STAGE |