PRESS RELEASE
Wednesday, October 29, 2003Tuesday, October 28, 2003Friday,
October 24, 2003
A Survey Team under contract with The City of Frederick recently set permanent elevation reference marks along streams, and is now measuring stream cross sections and verifying the measurements of bridges and culverts. This work is for the modernization of Federal Emergency
Management Agency (FEMA) Flood Insurance Rate Maps for Frederick County.
The
permanent reference marks are concrete posts with a stamped bronze disc set
flush with the ground. Flexible orange “witness posts” 3 feet high mark the
locations of the reference marks. These
reference marks and witness posts should not be disturbed. They are intended for floodplain management
and will be an important addition to the City’s horizontal and vertical control
system. Locations and
elevations of the reference marks will be available from the City Surveyor
after the
Survey Team
completes its work.
The Survey
Team is composed of specially trained Surveyors from Harned Surveying and
Engineering, Inc., known as HSE, from Louisville, Kentucky and from Alexandria
Surveys International, LLC, known as ASI, from Alexandria,
Virginia. Generally, the vehicles they
use are 4-wheel drive Suburbans and a white pickup truck. This professional Team has also been awarded
a contract from FEMA’s mapping contractor for the same-type of work throughout the County.
The Survey
Team began work more than a month ago and expects to finish their
field-work around the middle of December 2003.
The
City is regularly monitoring their progress.
During
this time, the Survey Crews will be seen working along streams within a 36 square mile area between Sundays Lane and
Interstate 70, and between the
Monocacy River and Catoctin Mountain. They are using satellite and conventional surveying
equipment to establish permanent reference marks and gather data for flood plain studies.
The stream
survey is part of The City's Cooperating Technical Partnership
Agreement with the Federal Emergency Management Agency. Also included in the scope of the Partnership
Agreement is aerial mapping of the same 36-square mile area. The aerial mapping is almost complete and will consist of 206 digital color
orthophoto panels
with contours
at 2-foot intervals that may be superimposed on the orthophotos.
The aerial mapping, reference marks, and modernized Flood
Insurance Rate Maps will be a lasting benefit to the citizens of the
City. If you are in need of topographic
data or imagery of your property, you may wish to contact the office of the City Engineer.
is currently
conducting, through already-awarded contracts, critically-needed mapping
studies, involving (1) aerial mapping and ground studies of a 36 square mile
area that includes areas between Sundays Lane and Interstate 70 and between the
Monocacy River and Catoctin Mountain; and (2) field surveys in support of
hydrologic studies of designated waterways, within the same area. These studies
are part of The City's Cooperating Technical Partnership Agreement with the
Federal Emergency Management Agency.
The aerial mapping is nearly complete under City Aerial Mapping
Agreement #03-O. Two
well-established professional mapping companies have teamed to perform the hydrologic survey
work for the FEMA Waterways Studies, known as City Agreement #03-V. The Survey Team began work more than a month
ago and expects to be finishing their field work around the middle of December
2003. During this time, the Survey
Crews can be seen working anywhere along streams within the defined area. They are using satellite and conventional
surveying equipment to establish permanent reference marks and gather data for
the stream studies. The reference marks
are disks, with identifying “witness” posts, set in concrete along the
streams. The purpose of the marks is to
aid in maintaining the status of the streams, thereby helping to save thousands
of dollars for property owners and for the public at large. It is hoped that these disks will remain
undisturbed for many years to come.
Both the aerial mapping and the reference marks may have good use by
citizens of the City. If you are in
need of topographic data or imagery of your property, you may wish to contact
this office.
The
Survey Team is composed of specially-trained Surveyors from Harned
Surveying and Engineering, Inc., known as HSE,
from Louisville, Kentucky and from Alexandria Surveys
International, LLC, known as ASI,
from Alexandria, Virginia. The City is
constantly monitoring their progress, and the Team is reporting regularly. Generally, the vehicles they use are 4-wheel
drive Suburbans and a white pickup truck.
This professional Team has also been awarded a contract from Frederick
County for the same-type of FEMA-related work throughout the entire
County. For mutual cost-savings,
they're performing our City work along with some of the County’s whenever they
can.
For
more information, please contact:
Richard C. Lind, P.E. Wilmer O. Lankford, Prop.L.S.
Project Manager, Assistant City Engineer City Surveyor
(301)600-1767 (301)
600-1458
mailto:rlind@cityoffrederick.com mailto:wlankford@cityoffrederick.com
