Ellis GeoSpatial is committed to providing clients with timely and cost-effective images, maps, and databases for environmental, engineering, and geologic applications. The company acquires new & archived data, processes imagery, derives new maps with FGDC-compliant metadata, and builds ready-to-use, ArcGIS 10.x databases.
The company uses ITT ENVI 5.1 and ERDAS Imagine 2014 image-processing software with ESRI ArcGIS 10.2 GIS and 3D Analyst, Spatial Analyst, and Geostatistical Analyst extension software running on workstations. Interpreting geology and environmental conditions, documenting change, and modelling drainage from DEMs are typical projects.
James Ellis, Ph.D in Geology and Principal, has 30 years of global experience imaging and mapping environments and geology.
1839 Ygnacio Valley Road, #229
Walnut Creek, CA 94598-3214
State of California Professional Geologist - Certificate No. 7391
Ellis GeoSpatial is a certified Small Business (OSBCR # 29164) in the State of California and a Veteran-Owned Small Business (Vietnam Era)
Registered with Federal Central Contractor Registration (CCR) and the new Federal "SAM". See Ellis GeoSpatial profile by entering company DUNS Number 109508239 https://www.sam.gov/portal/public/SAM/
Insured ($1,000,000 General Liability; $1,000,000 Auto Liability; $250,000 Professional Liability)
Diablo Valley College (DVC), Pleasant Hill, CA
"Maps and Cartograpy" Spring 2015 Semester
Geog 162 - 3 credits CSU - Using ArcGIS 10.2, ArcGIS Online,
& Google Earth
Started on 12 January 2015
Lecture downloaded via weekly Podcast, Labs on Monday 6-9 PM
30-seat Computer Lab - helps you prepare for the job market
25 students enrolled!
For more Info on DVC's GPS & GIS Certificate Program, go to
Recent Interactive DVD Publications from SEPM:
Evaluating Water-Depth Variation and Mapping Depositional Facies on Great Bahama Bank - A "Flat-Topped" Isolated Carbonate Platform
Mitch Harris, Sam Purkis, and James Ellis, 2014, Short Course Notes No. 56, 2-DVD set containing research paper, GIS database, satellite imagery, DEM, GeoPDFs, and GoogleEarth files. ISBN: 978-56576-333-3. $34.00
Analogs for Carbonate Deposition in Early Rift Settings
Mitch Harris, James Ellis, and Sam Purkis, 2012, Short Course Notes No. 55, 2-DVD set containing research paper, GIS database, satellite imagery, DEM, GeoPDFs, GoogleEarth, and Animations. ISBN: 978-1-56576-316-6. $34.00
Houston Geological Society Presentation 24 May 2014:
Delineating and Quantifying Depositional Facies Patterns of Modern Carbonate Sand Deposits, GBB
Mitch Harris, James Ellis, and Sam Purkis, 2010, Short Course Notes No. 54, 2-DVD set containing research paper, GIS database, satellite imagery, DEMs, GeoPDFs, GoogleEarth, ArcGIS Explorer, and Animations. ISBN: 978-1-56576-301-2 $34.00
Satellite Imagery, Visualization and Geologic Interpretation of the Exumas, Great Bahamas Bank (GBB)
Mitch Harris and James Ellis, 2009, Short Course Notes No. 53, 2-DVD set containing research paper, GIS database, satellite imagery, DEM, GeoPDFs, GoogleEarth, and Animations. ISBN: 978-1-56576-198-8 $34.00
ESRI 2013 PUG Gallery Poster on Remote Sensing and GIS of Analog Rift Settings
ESRI 2010 PUG Gallery Poster on Remote Sensing and ArcGIS Mapping in the Bahamas
|click-to-enlarge DigitalGlobe Quickbird Satellite Image