Clinton County GIS Programclintoncountyohgis.org/Publications/Young Farmers Grou… · ·...
Transcript of Clinton County GIS Programclintoncountyohgis.org/Publications/Young Farmers Grou… · ·...
CATALIS1
Clinton County GIS Clinton County GIS ProgramProgram
Joseph MerrittJoseph MerrittClinton CountyClinton County
GIS ManagerGIS Manager
CATALIS2
Ohio Ohio County County
GIS GIS Activity Activity 19891989
CATALIS3
Ohio Ohio County County
GIS GIS ActivityActivity19991999
CATALIS4
Introduction to the CATALIS Introduction to the CATALIS ProjectProject
The CATALIS Project– Clinton County– Automated– Topographic– Aspatial– Land– Information– System
CATALIS5
The CATALIS ProjectThe CATALIS ProjectA consortium of members which include: – County engineers office– County engineers tax map office– County auditors office– Regional planning commission– Building and zoning department– City engineers office– Emergency management agency– Realtors association– Soil and water conservation district– Health department– County bar association
CATALIS6
The GIS Office of Clinton CountyThe GIS Office of Clinton County
CATALIS7
Information Currently AvailableInformation Currently AvailableDATA ON CD:
Aerial Photography.7 ½ min USGS Quad Maps.Satellite Imagery.Assorted GIS Data Layers.
Included on the CD is an easy-to-use Aerial Photo Viewer!
Stop buy your GIS Department Office and get a
Custom Map printed!
CATALIS8
Auditors Office Web PageAuditors Office Web Page
CATALIS9
Web Page Address:Web Page Address:Call Wanda Armstrong, County Auditor, for more information:
382-2250
CATALIS10
Example of Aerial PhotographyExample of Aerial Photography
CATALIS11
Other Examples of Printed MapsOther Examples of Printed Maps
Clinton CountySatellite Imagery
Voting Districts
CATALIS12
Where Does The Where Does The Data Come From?Data Come From?
Does Data Grow On Trees?
Witchcraft?
Sometimes it just takes Work
CATALIS13
Data Sources:Data Sources:Space Based:
•30 Meter Pixel Resolution
•Several Hundred Miles In Orbit
•Very Limited Use
Flight Lines of
the LandSAT Satellite
CATALIS14
Data Sources:Data Sources:
Conventional Photography
•Several Thousand Feet
•6 Inch or 2 Foot Pixel Resolution
•1 inch = 100 Feet Prints or
•1 inch = 200 Feet Prints
CATALIS15
Data Sources:Data Sources:Field Collection of Data
CATALIS16
FieldField--Collected Collected Address Address
InformationInformation
CATALIS17
ESRIESRI’’s s ArcPadArcPad&&
CompaqCompaq’’s s IPaqIPaq
CATALIS18
ArcPad ArcPad In ActionIn Action
CATALIS19
Parcel Conversion Happening Now!Parcel Conversion Happening Now!
FROM
TO
CATALIS20
What About the Future:What About the Future:LIDAR
Light Imaging Detection and Ranging
CATALIS21
Using an Airborne Laser to Using an Airborne Laser to ““MapMap””
Vegetation and Ground-Level Terrain
CATALIS22
LIDAR and PhotographyLIDAR and Photography
Trees On
Trees Off
CATALIS23
3 3 -- Dimensional ViewpointsDimensional Viewpoints
CATALIS24
3 3 -- Dimensional ViewpointsDimensional Viewpoints
Oblique with Vegetation
CATALIS25
3 3 -- Dimensional ViewpointsDimensional Viewpoints
Green = Vegetation, Black = Water, Orange = Ground
CATALIS26
Digital Terrain ModelingDigital Terrain Modeling
CATALIS27
Digital Terrain Modeling with Digital Terrain Modeling with Ortho PhotographyOrtho Photography
CATALIS28
Power Lines Section ProfilePower Lines Section Profile
CATALIS29
Laser Points over Power Lines SectionLaser Points over Power Lines Section
CATALIS30
Impressive StructureImpressive Structure
CATALIS31
ConclusionConclusionThe process of building a Geographic Information System can be daunting challenge. Being able to present just a little about what we are doing and where we are headed is a pleasure.
CATALIS32
Thanks For Your Time!Thanks For Your Time!
Joe Merritt
Clinton County GIS Manager
Wilmington, Ohio
382-0035