
Flood Plain Services
Flood plain surveys involves locating the position of the line
of flood plain as delineated by the FEMA maps. This delineation
is important for the insurance companies to know where you stand
in relationship with the 100 year flood plain.
The surveyor usually provides a map of his findings in the field
and how the flood plain impacts your property. Insurance companies
will determine if you will need to acquire flood insurance for
your property based in this information. It may be that they determine
that your property is in such a position that they will not give
you flood plain insurance.
Streams and rivers are nature’s way of collecting and carrying
rainfall from higher grounds to lakes and oceans. When unusually
large amounts of collected water build-up along a watercourse,
flooding occurs. The land areas adjacent to the streams, rivers,
lakes and oceans that are inundated when flooding occurs are floodplains.
Under purely natural conditions, this flooding causes little or
no damage. Damage does occur, however, when man attempts to occupy
the flood-plain.
The Federal Insurance Administration (FIA) within the Federal
Emergency Management Agency (FEMA) began producing temporary maps
to show approximate boundaries of floodprone areas in identified
communities. These maps are called Flood Hazard Boundary Maps
(FHBM).
The FIA/FEMA has entered into cooperative efforts with other federal
agencies and contracts with private engineering firms to prepare
more detailed maps. The Flood Insurance Study (FIS) produces the
detailed Flood Insurance Rate Map (FIRM) with floodway and base
flood elevation data (BFE).
|