Title: The Public Land Survey System GIS Framework:
1The Public Land Survey System GIS Framework
- How it applies to Surveyors, Assessors, Recorders
and the general public
Lorraine Wright, IDEM and IGIC Geodetic Workgroup
Co-Chair Gary Kent, The Schneider Corporation
IGIC GIS Conference - March 13, 2007
2The Public Land Survey System (PLSS) Legal or
GIS Framework
- Legal PLSS
- Based on law and the original PLSS
- A PLSS corner location is represented by a
monument or marker in the ground - Laws changed over time and so did the boundaries
- Boundaries, deeds, and parcel descriptions are
based on PLSS corner locations - Only Licensed Surveyors can define Legal
coordinates for the PLSS corners
3PLSS Framework Legal or GIS
- GIS PLSS Framework
- Few Legal coordinates exist
- What is needed to get Legal coordinates?
- Work with the surveying community
- Work with the County Surveyor to develop a plan
to get Legal coordinates when the corners are
perpetuated
4PLSS Framework Legal or GIS
- GIS PLSS Framework
- Create a way to identify all PLSS corners
state-wide graphically - Tie Card Pilot Project
- Grid points represent approximate corner
locations - Points cannot be used for legal purposes
- County Surveyor public records for three counties
were scanned and linked to Grid points
5Web Based - Tie Card Project
6(No Transcript)
7(No Transcript)
8PLSS Framework Legal or GIS
- GIS PLSS Framework
- The implementation of County legal requirements
can affect the creation and accuracy of a GIS
PLSS Framework by - Surveyors
- Assessors
- Recorders
- Resulting implementation of requirements can then
affect the Property Owner
9Gary R. Kent Director, Integrated ServicesThe
Schneider Corporation
- What you need to know about surveying and the
Legal PLSS
10The Public Land Survey System GIS Framework
- Overview of some of the Assessor and Recorder
requirements - Overview and demonstration of the Tie Card Project
11PLSS Framework Legal or GIS
- GIS PLSS Framework
- The implementation of County legal requirements
can affect the creation and accuracy of a GIS
PLSS Framework by - Surveyors
- Assessors
- Recorders
- Resulting implementation of requirements can then
affect the Property Owner
12County Assessor
- Countywide equalization
- Select and maintain a county wide computer system
- Certify gross assessments
- Discover omitted property
- Requirements by Law, IC 36-2-15
13Assessor
- Calculates the assessed value of all real
property in each taxing district. - Calculates the total assessed value of each
taxing district. - Listed on Hendricks County Assessor website
14Recorder
- Records
- Deeds for real estate
- Mortgages on real estate
- Affidavit recording in miscellaneous records
record as prima facie evidence -     An affidavit that        (1) concerns the
birth, marriage, death, name, residence,
identity, or relationship of any of the parties
named in an instrument affecting real property - Required by Law, IC 36-2-11
15Environmental Restrictive Covenant
16Questions?
- Miscellaneous Records - Are these files searched
when properties are sold or when title searches
are done? - Are all Environmental Notices/Environmental
Restrictive Covents and deed restrictions
recorded in the County Recorders office? - How does a property owner know if there are
Environmental Notices/Environmental Restrictive
Covenants, deed restrictions, or liens associated
with a property of interest? - How does the prospective property owner know all
the information they need before considering a
property purchase?
17What you need to know
- Cadastral (parcel) GIS layers should be tied to
surveyed PLSS section corners (surveyed by
licensed surveyors) - When the parcel boundaries are tied to PLSS
section corners the parcel boundaries and lot
lines may not fit together nicely (that is
reality) - Parcel measurements from a Cadastral GIS map
(parcel layer) should not be used for a legal
boundary or property line interpretations
18What you need to Know(cont.)
- Need mechanism for cross referencing all data
sources by geography (GIS) - Need Legal PLSS Corner coordinates so we are all
working from the same framework - 2005 Aerial Orthophotography - based on limited
number of Legal PLSS corners - Deeds define geography measured from Legal PLSS
corners - Parcels are defined by deeds and should relate
to Legal PLSS corners - Addresses relate to parcels
19What you need to know(cont)
- The Surveyor, Assessor and the Recorder are
dealing with requirements that are based on the
fundamental Public Land Survey System (PLSS) - Counties need to develop a plan so that when
section corners are perpetuated the Surveyor will
be able to collect a Legal coordinate at the same
time. This will require an additional cost, but
if the coordinate is collected at the same time
the corner is perpetuated, it will actually save
money. - County Offices need to work together to develop
a plan so that their GIS system can be based on
the Legal coordinates
20What you need to know(cont)
- Tax and property evaluations relate to parcels
and structures on the parcels - Property restrictions and Institutional Controls
- May apply to the entire parcel or a subset of a
parcel and that is defined by geography
(measured from Legal PLSS corner) - Need the Legal PLSS framework so all data can
be related across - Local
- County
- State
- Federal
- Private groups
21IGIC Geodetic Workgroup Goals
- Develop a Geodetic GIS Framework Layer based on
Surveying information - Wanted coordinates state-wide
- Found most Geodetic coordinates are housed at the
National Geodetic Survey (NGS) - Develop a GIS PLSS Framework based on surveying
information (Legal coordinates) - Legal coordinates were not available so we set
out to develop a product that would be beneficial
to citizens, and both the Surveying and GIS
community -
22IGIC Geodetic Workgroupworked with Surveying
community
- Participants
- Indiana Geographic Information Council (IGIC
members federal, state, county, local, private) - Indiana Society of Professional Land Surveyors
(ISPLS) - Office of the Indiana State Geodetic Advisor
- Indiana County Surveyors Association
- Private Companies
- Indiana Geological Survey
23Planning for Legal PLSS Coordinates
- Draft document Discussion Paper for Developing
a Strategy for Collecting Surveyed (Legal)
Coordinates for the PLSS corners, state-wide -
February 8, 2006 - Posted on IGIC website/Committees/
- Geodetic Workgroup/ Meeting Minutes February 8,
2006
24Specifications for Legal PLSS Coordinates
- There are no State mandated accuracy requirements
for collecting (legal) coordinates for
Perpetuated Corners - A standardized minimum accuracy requirement would
be needed for collecting coordinates for
Perpetuated Corners, if a state-wide initiative
moves forward. This would assure a type of
quality control for the Legal coordinates
25Tie Card Pilot ProjectGIS Framework Layer
- Process for combing County Tie Cards into a
statewide system (voluntary participation) - A Tie Card is a scanned image of a Countys
Public Land Survey System Corner Description (how
to find the marker or monument)
261. Develop a Statewide File Naming Convention
- Surveyors might describe a Public Land Survey
Section corner as the NE corner, NW 1/4, SE1/4,
Section 03,T23N, R06W - Different Counties have different corner naming
conventions for the corners - Needed a way to link different data together
271. Develop a Statewide File Naming Convention
(cont)
- Statewide naming convention
- IN02_T23NR06E03_08
- Computer File Name will include (example)
- State Name and Principal Meridian IN02
- Township number - T23
- Township direction N
- Range number R06
- Range direction E
- Section 03
- Grid Number 08 (Grid numbering system begins
with 00 in upper left hand of section and ends in
80, bottom right corner)
282. Develop a GRID Point GIS Layer (cont)
- The Grid Point GIS layer (developed for the
project by Brian Wood) was computer generated
using the GIS section boundary layer (developed
by IGS) - Each point is named with the state-wide naming
convention
29Bartholomew Co. IN02_T9NR5E (sections
1-36) Computer generated Grid Points in
Section 36
30Grid Points for a section Bartholomew Co.
IN02_T9NR5E36 Sections are 1 mile by 1 mile
31Grid Points showing approximate locations
of Original 8 PLSS Corners and Center
323. Develop the Renaming Software
- Tie Card Renaming Software (created by Brian
Wood, Paul I. Cripe) - Created to aid in viewing the scanned Tie Cards,
while renaming the Card with the state-wide
naming convention - Creates a database in the background with the
entry of key elements from the scanned Tie Card
33Tie Card Renaming Software (created by Brian
Wood, Paul I. Cripe)
Lorraine Wright, 3/13/07
344. Create a Geographic Information System
(GIS) Tie Card Layer
- Link the Grid Point layer to the database
(created after using the renaming software)
355. Bartholomew County - Click on Grid Point and
the Tie Card pops up
- Section 20. T9NR5E, Second Principal Meridian
Grid Points, Bartholomew Co.
366. Scanned Tie Card pops up when you click on
the point
377. Create a website to provide easy access to
Tie Card ProjectIGS is hosting the Tie Card
Layer
388. Disclaimer added to inform the public of use
restrictions
Metadata file available for the Tie Card Layer
also includes use restrictions
399. Tools added to make it easy to search
(IGS)
- Zoom to County, location or area
- Enter the Township, Range and Section
- Use the identify tool to click on the Corner of
interest - The Tie Card pops up
- Print the document
40Tie Card Project on the Web
- The IGS website contains many state-wide GIS
layers - Tie Card Project is create by the user by turning
on a minimum 4 GIS layers - Landsurvey - Sections
- Landsurvey - Township
- Surveyor - Tie Cards
- Aerial Photos 2005
41(No Transcript)
42(No Transcript)
43(No Transcript)
44Scroll to the bottom and click on the map
45(No Transcript)
46(No Transcript)
47(No Transcript)
48(No Transcript)
49(No Transcript)
50(No Transcript)
51Live Demo
52Conclusions
- The Tie Card Pilot Project
- Three County Tie Card Layers are complete and in
maintenance - 23 Counties are interested in or are currently
participating - Looking at ways to link to County Tie Card
information that is already online - The project has no financial support
- The project is a result of public and private
volunteers working toward a common and beneficial
goal for the State of Indiana - Need staff and financial support to complete the
project
53(No Transcript)
54Conclusions(cont)
- Legal coordinates for PLSS corners
- All levels of government and the private sector
need to work together to develop a plan to
collect Legal coordinates for all the PLSS
corners - This is needed so that all other GIS information
can be linked together using the Legal PLSS
corner coordinates benefiting the Surveying
community and citizens - If we dont begin planning, we are just
prolonging what will eventually become a necessity
55Conclusion
- Local, County, State, and Federal Cooperation
- County Surveyors, Assessors and Recorders can
begin planning or continue to plan on ways to
link information geographically while meeting
their legal requirements - Local, County, State, and Federal agencies need
to work together to help achieve common goals for
their own organizations while at the same time
working toward common goals that benefit Indiana - All levels of government need to share their data
because we are all dealing with the same
geography
56Geodetic Control Workgroup
57www.igic.org
http//www.in.gov/igic/committees/geodetic.html
58Lorraine Wright
- Indiana Department of
- Environmental Management
- and
- Indiana Geographic Information Council
- (317)234-0618
- lwright_at_idem.IN.gov
59- The Public Land Survey System GIS Framework for
Indiana - IGIC
- Indianapolis, Indiana
- March 13, 2007
60- The U.S. Public Land Survey System
61- The U.S. Public Land Survey System
62- The U.S. Public Land Survey System
63- The U.S. Public Land Survey System
64Section Corners
An Existent Corner is one whose position can be
identified by verifying the evidence of the
monument, or its accessories, by reference to the
description that is contained in the field notes,
or where the point can be located by acceptable
supplemental survey record, some physical
evidence or testimony. Existent corners cannot
be disturbed or moved.
65Section Corners
An Obliterated Corner is one at whose point there
are no remaining traces of the monument, or its
accessories, but whose location has been
perpetuated, or the point for which may be
recovered beyond reasonable doubt, by the acts
and testimony of the interested landowners,
competent surveyors, or other qualified local
authorities, or witnesses, or by some acceptable
record evidence.
66Section Corners
A Lost Corner is a point of a survey whose
position cannot be determined, beyond reasonable
doubt, either from traces of the original marks
or from acceptable evidence or testimony that
bears upon the original position, and whose
location can be restored only by reference to one
or more interdependent corners.
67Public Land Survey Issues
- When were your original surveys?
- Tiffins Instructions 1816
- Instructions 1833, 1850, 1855, 1871, 1881,
1890, 1894, 1902, 1930, 1947, 1973 - What were your original
- monuments?
- Wood Posts, Stones, mounds, etc.
- Closing Corners
-
68Section Corners
Out of the /-100,000 original corners in
Indiana, how many are existent (i.e. properly
perpetuated and referenced)? 15-20? How many
of those have state plane coordinates associated
with their locations? 30 (15-20)? 5 of
the total What can be Done?!
69What impact does this lack of documented corners
have?
- Uncertain reference monuments
- Conflicting reference monuments
- Indeterminate reference
- monuments
70Section Corners
What are the current Laws and Regulations
regarding perpetuation of public land survey
corners in Indiana?
71- IC 36-2-12-11 - County Surveyors Statute
- Administration of section maintenance of corner
record book - contents of record procedure for establishment
and perpetuation of corners    - Sec. 11. (a) The surveyor shall administer this
section if the surveyor is registered as a land
surveyor under ICÂ 25-21.5. If the surveyor is not
registered, the surveyor shall, with the approval
of the county executive, appoint a person who is
registered as a land surveyor and is a resident
voter of the county to administer this section.
If a resident, registered land surveyor is not
available, a land surveyor who resides in another
county may be employed.    (b) The surveyor
shall keep and maintain a corner record book,
that must contain        (1) a record and an
index by location of all the original government
survey corners        (2) outline maps of each
section, grant, tract, and subdivision or group
of sections, grants, tracts, and subdivisions in
the county showing the location of each corner on
record and stating at the location of each corner
on the map where the reference for that corner
may be found and        (3) a reference index
for each corner.A separate card index system may
be used in lieu of the index required by
subdivision (3).  Â
72- Â Â Â Â (c) The record of each corner referenced in
the record book must contain        (1) the
location of the corner        (2) an accurate
description of the monument used to mark the
corner such as "stone" or "iron pin"Â Â Â Â Â Â Â Â (3)
the distance and bearings from the corner to
three (3) or more permanent objects or
structures        (4) the date the corner was
last checked and the condition of the monument
and references        (5) the name of the
surveyor making the check and        (6) the
method of establishing or relocating the
corner.    (d) The records of the corners shall
be established and perpetuated in the following
manner        (1) Each year the surveyor shall
check and reference at least five percent (5) of
all corners shown in the corner record
book.        (2) The surveyor may enter in the
surveyor's corner record book the findings
submitted by a private land surveyor who checks
and references corners and is registered under
IC 25-21.5.    (e) Any money in the county
surveyor's corner perpetuation fund collected
under ICÂ 36-2-7-10 or ICÂ 36-2-19 may be
appropriated in the manner provided by law for
the purposes of this section. - As added by Acts 1980, P.L.212, SEC.1. Amended by
P.L.342-1983, SEC.2 P.L.76-1989, SEC.2
P.L.23-1991, SEC.35.
73(No Transcript)
74- 865 IAC 1-12-30 Section corner perpetuation
- Sec. 30. (a) This section outlines the
procedures and requirements for registered land
surveyors when perpetuating the location of
original public land survey or grant corners. As
used in this section, grant means a
subdivision, parcel, or tract of land that
existed, or the parent tract of which existed,
prior to the commencement of the United States
Public Land Survey adjoining such subdivision,
parcel, or tract. - (b) The purported location of an original public
land survey or grant corner as referenced by the
county surveyor of the county in which the corner
exists is prima facie evidence of that corners
location. The registered land surveyors
responsibility with regard to the use of or need
for original public land survey corners or grant
corners in association with an original or
retracement survey is not met by merely
contacting the county surveyor. - (c) If the
- (1) location of an original public land survey or
grant corner is not monumented and referenced by
the county surveyor in accordance with Indiana
Code 36-2-12 or - (2) registered land surveyor discovers evidence,
or otherwise has reason to believe, that a
monument purporting to mark the location of an
original public land survey or grant corner is
not in the proper location - and if that corner is necessary for purposes of
conducting an original, retracement, or route
survey as defined in this rule, the registered
land surveyor shall contact the county surveyor
and perpetuate that corners location in
accordance with this section if the county
surveyor is unable to perpetuate the corner in
the time frame required by the registered land
surveyor. -
75- (d) A registered land surveyor shall perpetuate
the location of an original public land survey or
grant corner by gathering evidence that may
assist in determining the original location of
that corner. This evidence includes, but is not
limited to, the following - (1) Copies of
- (A) The original public land survey field notes
and plat or transcribed copies of same. - (B) Deeds and plats that reference the location
of the corner. - (C) Historic survey records, road, street,
highway, and bridge plans, corner records,
recorded surveys and other relevant information
from the county surveyor, county recorder or
other county, state and municipal offices. - (D) Current or historic aerial photographs.
- (E) Records from private surveyors who practice
or used to practice in the vicinity of the
corner. - (2) Parol evidence from knowledgeable landowners
or others who may have information relating to
the corner. - (3) The field location of
- (A) Fences.
- (B) Walls.
- (C) Roadways.
- (D) Survey markers.
- (E) Tree lines.
- (F) Other lines of possession.
- (G) Interrelated or nearby section corners,
quarter section corners, quarter-quarter corners,
or other aliquot corner of a section, and corners
of common report. -
76- (e) After evaluating and weighing the evidence
outlined in subsection (d), the registered land
surveyor shall do the following - (1) Apply appropriate theory of location to
determine the probable locations of the corner. - (2) Excavate or otherwise determine if there is a
subsurface monument in those locations unless, in
the registered land surveyors opinion, there is
no substantial possibility of - (A) a corner stone or
- (B) other historical survey monument
- being found in those locations. Examples of such
situations include, but are not limited to,
corner locations that fall in concrete highways,
in areas where other excavations have previously
taken place, such as, for culverts or sewers, or
in areas of substantial cut or fill, such as, for
interstate highway overpasses or underpasses. - Before excavating, the registered land surveyor
shall notify the appropriate jurisdictional
agencies. - (f) If, as a result of the corner investigation
- (1) a corner stone
- (2) historical survey monument or
- (3) other evidence
- is found marking the corner, the registered land
surveyor shall remonument and reference the
corner if necessary to facilitate its recovery by
other surveyors.
77- (g) If, after excavating or otherwise
conducting subsurface investigations of the
probable locations outlined in subsection (e), a
corner stone, historical survey monument, or
other evidence of the corner is not found, the
registered land surveyor shall do the following - (1) Establish the location of the corner
- (A) based on the best available evidence and
- (B) in accordance with procedures for lost or
obliterated corners outlined in or authorized by
the United States Code in 43 U.S.C. 751, 43
U.S.C. 752, and 43 U.S.C. 753, which are hereby
incorporated by reference. - (2) Monument that location.
- (h) If the corner was perpetuated for use on an
original, retracement or route survey, the
registered land surveyor shall do the following - (1) Describe and reference the monument in such a
manner that facilitates its recovery by other
surveyors. - (2) Document the following
- (A) The chain of history of the corner to the
best of his or her knowledge. - (B) The evidence found and weighed.
- (C) The search area or areas.
- (D) The theory of location applied in
re-establishing the corner. - (E) Other relevant information regarding the
perpetuation of the corner in the surveyors
report or on the plat of survey, or both. - (3) Provide a copy of the surveyors report and
plat of survey to the county surveyor.
78- How can these corners be perpetuated
collaboratively in support of State and Local GIS
Activities and Goals? - From the Indiana Code
- Sec. 11. (a) The surveyor shall administer this
section if the surveyor is registered as a land
surveyor under ICÂ 25-21.5. If the surveyor is not
registered, the surveyor shall, with the approval
of the county executive, appoint a person who is
registered as a land surveyor and is a resident
voter of the county to administer this section.
If a resident, registered land surveyor is not
available, a land surveyor who resides in another
county may be employed.
79- NCEES Model Rule defining Practice of Surveying
- 4. Practice of Surveying The term Practice of
Surveying, within the intent of this Act, shall - mean providing, or offering to provide,
professional services using such sciences as
mathematics, geodesy, and photogrammetry, and
involving both (1) the making of geometric
measurements and gathering related information
pertaining to the physical or legal features of
the earth, improvements on the earth, the space
above, on, or below the earth and (2) providing,
utilizing, or developing the same into survey
products such as graphics, data, maps, plans,
reports, descriptions, or projects. Professional
services include acts of consultation,
investigation, testimony evaluation, expert
technical testimony, planning, mapping,
assembling, and interpreting gathered
measurements and information related to any one
or more of the following
NCEES -National Council of Examiners for
Engineers and Surveyors
80- a. Determining by measurement the configuration
or contour of the earths surface or the position
of fixed objects thereon. - b. Determining by performing geodetic surveys the
size and shape of the earth or the position of
any point on the earth. - c. Locating, relocating, establishing,
reestablishing, or retracing property lines or
boundaries of any tract of land, road, right of
way, or easement. - d. Making any survey for the division,
subdivision, or consolidation of any tract(s) of
land. - e. Locating or laying out alignments, positions,
or elevations for the construction of fixed
works. - f. Determining, by the use of principles of
surveying, the position for any survey monument
(boundary or non-boundary) or reference point
establishing or replacing any such monument or
reference point. - g. Creating, preparing, or modifying electronic
or computerized or other data, relative to the
performance of the activities in the above
described items a. through f. - Any person shall be construed to practice or
offer to practice surveying, within the meaning
and intent of this Act, who engages in surveying
or who by verbal claim, sign, advertisement,
letterhead, card, or in any other way represents
themselves to be a professional surveyor, through
the use of some other title implies that they are
able to perform, or who does perform any
surveying service or work or any other service
designated by the practitioner which is - recognized as surveying.
81- 210.25 Inclusions and Exclusions of Surveying
Practice - A. Activities Included within Surveying Practice
Activities that must be accomplished under the
responsible charge of a professional surveyor
(unless specifically exempted in Section B on the
next page) include, but are not limited to, the
following - 1. The creation of maps and georeferenced
databases representing authoritative locations
for boundaries, the location of fixed works, or
topography. This includes maps and georeferenced
databases prepared by any person, firm, or
government agency where that data is provided to
the public as a survey product. - 2. Original data acquisition, or the resolution
of conflicts between multiple data sources, when
used for the authoritative location of features
within the following data themes - geodetic control, orthoimagery, elevation and
hydrographic, fixed works, private and public
boundaries, and cadastral information. - 3. Certification of positional accuracy of maps
or measured survey data. - 4. Adjustment or authoritative interpretation of
raw survey data. - 5. Geographic Information System (GIS) - based
parcel or cadastral mapping used for
authoritative boundary definition purposes
wherein land title or development rights for
individual parcels are, or may be, affected.
82- 6. Authoritative interpretation of maps, deeds,
or other land title documents to - resolve conflicting data elements.
- 7. Acquisition of field data required to
authoritatively position fixed works or - cadastral data relative to geodetic control.
- 8. Analysis, adjustment or transformation of
cadastral data of the of the parcel layer(s) with
respect to the geodetic control layer within a
GIS resulting in the affirmation of positional
accuracy. - B. Activities Excluded from Surveying Practice
- A distinction must be made in the use of
electronic systems between making or - documenting original measurements in the creation
of survey products, versus the copying,
interpretation, or representation of those
measurements in such systems. Further, a
distinction must be made according to the intent,
use, or purpose of measurement products in
electronic systems to determine a definitive
location versus the use of those products as a
locational reference for planning, - infrastructure management, and general
information.
83- The following items are not to be included as
activities within the definition of surveying - 1. The creation of general maps
- a. Prepared by private firms or government
agencies for use as guides to motorists, boaters,
aviators or pedestrians - b. Prepared for publication in a gazetteer or
atlas as an educational tool or reference
publication - c. Prepared for or by education institutions for
use in the curriculum of any course of study - d. Produced by any electronic or print media
firm as an illustrative guide to the geographic
location of any event - e. Prepared by laypersons for conversational or
illustrative purposes. - This includes advertising material and users
guides. - 2. The transcription of previously georeferenced
data into a GIS or LIS by - manual or electronic means, and the maintenance
thereof, provided the data - are clearly not intended to indicate the
authoritative location of property - boundaries, the precise definition of the shape
or contour of the earth, and/or the - precise location of fixed works of humans.
- 3. The transcription of public record data,
without modification except for graphical
purposes, into a GIS- or LIS-based cadastre (tax
maps and associated records) by manual or
electronic means, and the maintenance of that
cadastre, provided the data are clearly not
intended to authoritatively represent property
boundaries. This includes tax maps and zoning
maps.
84- 4. The preparation of any document by any federal
government agency that does not define real
property boundaries. This includes civilian and
military versions of quadrangle topographic maps,
military maps, satellite imagery, and other such
documents. - 5. The incorporation or use of documents or
databases prepared by any federal agency into a
GIS/LIS, including but not limited to federal
census and demographic data, quadrangle
topographic maps, and military maps. - 6. Inventory maps and databases created by any
organization, in either hard-copy or electronic
form, of physical features, facilities, or
infrastructure that are wholly contained within
properties to which they have rights or for which
they have management responsibility. The
distribution of these maps and/or databases
outside the organization must contain appropriate
metadata describing, at a minimum, the accuracy,
method of compilation, data source(s) and
date(s), and disclaimers of use clearly
indicating that the data are not intended to be
used as a survey product. - 7. Maps and databases depicting the distribution
of natural resources or phenomena prepared by
foresters, geologists, soil scientists,
geophysicists, biologists, archeologists,
historians, or other persons qualified to
document such - data.
- 8. Maps and georeferenced databases depicting
physical features and events prepared by any
government agency where the access to that data
is restricted by statute. This includes
georeferenced data generated by law enforcement
agencies involving crime statistics and criminal
activities.
85The Schneider Corporation
The Schneider Corporation Historic Fort
Harrison8901 Otis AvenueIndianapolis, IN
46216Phone - 317.826.7100Fax -
317.826.7200contact_at_schneidercorp.com
- Gary R. Kent
- Director, Integrated Services
- phone 317/826-7134
- fax 317/826-7110
- gkent_at_schneidercorp.com