20 CSR 2030-16.030 - General Land Surveying Requirements
(1) Records Research.
(A) Every survey executed shall be based on
the property description of the parcel or parent tract taken from the public
records.
(B) Prior to performing the
fieldwork, the professional land surveyor shall acquire sufficient data to
ascertain the record title boundary of the parcel(s) to be surveyed (such as,
adjoining deeds, maps, right-of-way plans, subdivision plats, original plats
and notes, and subsequent surveys). This requirement does not obligate the
professional land surveyor to search the entire chain of
title.
(2) Field
Investigation. The professional land surveyor or a person under his/her direct
personal supervision shall-
(A) Search
thoroughly for monuments and accessories at the necessary controlling corners
and any other physical evidence that may be required to define the location of
the exterior corners of the parcel surveyed (such as location of streets,
roads, lines of occupation, and parol information);
(B) Obtain appropriate and sufficiently
redundant measurements to correlate all found evidence;
(C) Evaluate the reliability of the evidence
and monuments found and apply the proper theory of location in accordance with
surveying precedent; and
(D) Reach a
conclusion on the location of the boundary and set monuments as defined
herein.
(3) Monumentation.
(A) The professional land surveyor shall
establish semi-permanent or confirm existing monuments at every exterior corner
of the tract being surveyed, except for lines running along streams or lakes
where witness monuments must be set along the connected sidelines. When it is
impractical to set a monument at a required corner, a witness monument shall be
set along a line of the survey or the prolongation thereof.
(B) Existing monuments shall be evaluated for
permanency by the professional land surveyor. Those needing restoration,
preservation, or replacement shall receive the due care necessary to ensure
that their permanency is secured in accordance with the requirements set forth
herein.
(C) Additional Monumentation
for Subdivision Surveys.
1. In addition to
meeting the requirements set forth above, the professional land surveyor shall,
prior to the recording of the subdivision plat, establish at least two (2)
permanent monuments for every four (4) acres of land developed by the
subdivision. In cases where the lots of the subdivision are two (2) acres or
larger, permanent monuments will be established so each tract has at least one
(1) permanent monument. This requirement is waived if the survey does not
create more than four (4) lots or parcels.
2. The permanent monuments required in
paragraph (3)(C)1. shall be set prior to the recording of the plat or, if
likely to be destroyed by construction, may be installed upon completion of the
construction and must be set no later than twelve (12) months after the
recording of the plat. The professional land surveyor shall also monument all
lot corners in the subdivision with semi-permanent or witness monuments within
the same twelve- (12-) month period.
3. When the subdivision is a cemetery, the
requirements of paragraph (3)(C)1. for installation of permanent monuments
shall be increased to include four (4) permanent monuments per block, and the
monumentation of all lot corners required in paragraph (3)(C)2. shall not be
required.
(D) Condominium
surveys shall meet the requirements for subdivisions.
(4) Publication of Results. A plat shall be
made showing the results of the survey or subdivision and shall conform to all
of the following provisions:
(A) The plat
shall include a drawing that shall be made to a convenient scale on a
reasonably permanent and dimensionally stable material;
(B) The plat shall include the name of the
person or entity for whom the survey was made and the date of the
survey;
(C) Lettering shall be no
less than eighthundredths of an inch (0.08") in height. All characters shall be
open, well-rounded, and of uniform width;
(D) The direction of boundary lines shall be
shown by angles, azimuths, or bearings with the directional reference system
clearly described on the plat;
(E) A
north arrow, a written scale, and a graphic scale shall be shown on every sheet
containing graphic survey data;
(F)
Complete dimensions (distances, directions, and curve data) of all parcels
surveyed or created. All linear measurements shall be shown as horizontal
distances at the ground surface in feet or meters. Curved lines shall show at
least two (2) elements. For non-tan-gential curves, a directional component
shall be included to help define the direction of the curve (preferably the
chord bearing);
(G) All vertical
measurements shall be shown as elevations above an established or assumed datum
in feet or meters. When elevations are shown, a clearly defined elevation datum
shall be shown, including the location and elevation of the benchmark used to
establish the project datum;
(H)
Measurements and calculated areas will be shown on the plat to a number of
significant figures representative of the actual precision of the
measurements;
(I) The plat shall
display either a property description for the parcel(s) and/or parent tract
surveyed or a reference to the source document from which the property
description was taken. Any new parcel created by survey shall have its property
description shown on the plat and must be complete enough so that the parcel
can be located and clearly identified. Subdivision plats shall identify all
lots for sale by numbers, as set forth in section
445.010, RSMo;
(J) The plat shall show sufficient data
(distances and directions) to positively locate the parcel surveyed within the
United States Public Land Survey System (USPLSS) or within the recorded
subdivision. If the survey cannot be located by either of the previously
mentioned provisions, it must be referenced to other lines and points
sufficiently established by record;
(K) All controlling corner monuments that
were found and exterior corners that were found or set shall be identified on
the plat;
(L) Any material variation
between record and measured dimensions, and any material variation and the
extent of such variation between surveyed lines and lines of possession at all
exterior corners, shall be shown on the plat. Material variation will include,
but is not limited to, survey monuments, fences, obvious occupation (i.e.,
mowed) lines, walls, or other structures whether on the property surveyed or on
adjacent property;
(M) The plat
shall reference the source document(s) for any pertinent data obtained during
the records research provision set forth above. The plat shall also reference
the property type (urban or rural);
(N) The identity of the record title
documents for adjoining properties, consistent with the records research
provision set forth above, shall be shown on the plat, including the record
source;
(O) In addition to the
above, all condominium surveys shall show the pertinent information required in
section 448.2-109, RSMo, and the legally
sufficient descriptions of easements serving or burdening the condominium;
and
(P) The plat shall include a
statement that the survey and/or subdivision were executed in accordance with
the Missouri Standards for Property Boundary Surveys as set forth herein. The
statement on a condominium plat shall also include a declaration that the plat
contains all information required by section
448.2-109,
RSMo.
(5) Deliverables.
The professional land surveyor shall furnish to the client a plat containing
the drawing and other pertinent information identified above. Each sheet of the
plat shall bear the signature and seal of the professional land surveyor in
responsible charge. This signed and sealed plat shall be the official plat and
shall take precedence over any other formatted data that may be delivered to
the client or his/her representatives, successors, or
assigns.
Notes
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