Physical Floodways
Spatial elements representing the boundaries of the flood hazard areas depicted on the Flood Insurance Rate Map (FIRM) are lines.
Spatial elements representing the boundaries of the flood hazard areas depicted on the Flood Insurance Rate Map (FIRM) are lines.
The centerlines of the major roads in St. Charles County, MO and the surrounding counties.
Base flood elevation lines indicate the rounded whole foot water-surface elevation of the 1 percent annual chance flood.
Spatial elements representing the boundaries of the flood hazard areas depicted on the Flood Insurance Rate Map (FIRM) are lines.