Mapping
Welcome to the TWDB Mapping Website.
PLEASE NOTE:
The maps shown below are available to the public at the
cost of reproduction plus shipping. Custom
maps pertaining to ground and/or surface water concerns
are also available and cost estimates are given upon request.
Please use the GIS ORDER FORM and see the GIS MAP PRICING web
pages for more information. ALSO NOTE: Questions pertaining to
LAKE CONTOUR MAPS should go HERE
State Legislators,
TWDB employees, and other State agencies working in coordination
with the TWDB on a specific project are exempt from costs.
Link to Accessibility
DISCLAIMER
Maps
TWDB's most commonly requested maps are available
for download, in both Adobe PDF and JPG formats. Maps
with a large file size will be zipped to decrease
download time. To DOWNLOAD:
Please click the links to view the file, or to print,
right-click and choose "Save Target As..." and save
the file to your computer first. To preview
the map, please click the thumbnails for a larger
image. |
Natural Resources
Administrative
Boundaries |
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Adobe
.PDF |
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.JPG |
Read-
Me.TXT |
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159MB |
5.77MB |
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Displays 16 different maps of Texas, most from the 2007 State Water Plan.
There are maps of groundwater, surface water, streamgage locations,
administrative boundaries, proposed reservoirs, major estuaries, precipitation,
water well monitoring agencies and charts of water supply and future demand. *Updated Sept.2009. |
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875KB |
308KB |
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Displays
9 major aquifers and all
county boundaries. |
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2.58MB |
1.14MB |
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4.05MB |
1.93MB |
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619KB |
937KB |
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Displays
21 minor aquifers and all county boundaries. |
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1.79MB |
1.13MB |
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3.47MB |
1.84MB |
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Major
Texas Water Resources |
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200MB |
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Displays
major Texas surface and groundwater resources with
major river basins, existing reservoirs, major rivers,
major cities, streams and major aquifer features
over subdued DEM. |
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Major
Surface Water Features |
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Displays
existing reservoirs, river basins, major rivers
and streams, and all county boundaries. |
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3.74MB |
5.84MB |
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Major
Texas Rivers |
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3.15MB |
13.91MB |
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Highlights
the major rivers, with river basins, existing reservoirs,
major aquifers, city and county boundaries subdued. |
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4 map composite |
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This
map is composed of the Major Aquifers of Texas,
the GMA boundaries of Texas, The Regional Water
Planning Areas, and the Groundwater Conservation
Districts in Texas. |
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959KB |
3.58MB |
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Major River Basin |
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1.33
MB |
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The
23 major river basins |
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831
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Major
River Basins In Texas overlying a DEM |
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9.59
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The
23 major river basins overlaying on a Digital Elevation
Model (DEM) |
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Texas
Major River Basins and Sub-Basins Over DEM |
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2.69
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15.4
MB |
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Displays
the major river basins and sub-basins overlain on
a DEM |
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Wells Measured by TWDB and CooperatorsDisplays wells measured for water levels in 2001 through 2008 by TWDB and Cooperators.(8.5" x 11") |
WL 2001 |
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WL 2002 |
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WL 2003 |
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WL 2004 |
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WL 2005 |
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WL 2006 |
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WL 2007 |
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WL 2008 |
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![](https://webarchive.library.unt.edu/web/20091005154344im_/http://www.twdb.state.tx.us/IMAGES/new2.gif) |
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Wells Sampled by TWDB for Water Quality Analysis Displays wells sampled for water quality by TWDB for analysis from 2001 to 2007. (8.5" x 11") |
WQ 2001 |
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WQ 2002 |
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WQ 2003 |
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WQ 2004 |
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WQ 2005 |
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WQ 2006 |
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WQ 2007 |
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WQ 2008 |
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![](https://webarchive.library.unt.edu/web/20091005154344im_/http://www.twdb.state.tx.us/IMAGES/new2.gif) |
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Reservoir Basin Plates
- Map Series
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Displays map and
information on individual reservoirs or lakes, and their associated
dams.
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Adobe
.PDF |
Image
.JPG |
Read-
Me.TXT |
Administrative
Boundaries
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347KB |
694KB |
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Displays
newly-established Groundwater Management Areas and
county boundaries. |
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629KB |
4.10MB |
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GMAs
with Major Aquifers |
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1.22MB |
7.88MB |
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Displays
newly-established Groundwater Management Areas and
county boundaries with major aquifers. |
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GMAs
with Minor Aquifers |
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1.22MB |
7.88MB |
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Displays
newly-established Groundwater Management Areas and
county boundaries with minor aquifers. |
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659KB |
1.86MB |
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Includes
confirmed and pending districts, county boundaries.
(Districts are current as of August 2009) |
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438KB |
2.84MB |
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713KB |
5.87MB |
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GCDs with Groundwater Management Areas (GMAs) |
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1.18MB |
7.42MB |
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Includes
confirmed and pending districts and
Groundwater Management Areas. (Districts are current
as of August 2009) |
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GCDs with Regional Water Planning Areas (RWPAs) |
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1.18MB |
4.32MB |
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Includes
confirmed and pending districts and Regional Water
Planning Areas. (Districts are current as of August 2009) |
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GCDs, GMAs, RWPAs & Major Aquifers |
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Includes
confirmed and pending districts, major aquifers,
Regional Water Planning Areas and Groundwater Management
Areas. (Districts are current as of August 2009) |
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116MB |
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248KB |
173KB |
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Displays
the boundaries for all TWDB Regional Water Planning
Area jurisdictions. |
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596KB |
201KB |
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PFCA
Inspection and Field Support Services Offices |
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219KB |
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Contact
information and geographic coverage area map for
inspection field offices. (Jan. 2007) |
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River
Authorities and Special Law Districts |
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538KB |
348KB |
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Map
displays district authority and statutory boundaries,
but does not necessarily represent service areas. |
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1.43MB |
15.2MB |
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Regional
Water Planning Areas - Map Series |
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These maps include
regional water planning areas, rivers, river
basins, existing reservoirs, major aquifers, city and county boundaries. |
8.5" x 11"
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Groundwater Management Areas - Map Series |
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These maps include
groundwater management areas, rivers, river
basins, existing reservoirs, major aquifers, city and county boundaries. |
8.5" x 11"
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Texas
Counties with Water Well Grids - Map Series |
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The map series consists of 156 total maps covering the State of Texas with the water well numbering grid overlaid. |
30" x 30"
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For more information, please go to:
GIS Contact Information
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