harris galveston subsidence...
TRANSCRIPT
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Harris‐Galveston Subsidence District
www.hgsubsidence.org
2016 Groundwater Report
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George Bush Intercontinental Airport
William P. Hobby Airport
Galveston
HGSD Exhibit 1
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HGSD Exhibit 2 National Oceanic and Atmospheric Administration
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HGSD Exhibit 3 National Oceanic and Atmospheric Administration
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HGSD Exhibit 4 National Oceanic and Atmospheric Administration
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HGSD Exhibit 5
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HGSD Exhibit 6
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HGSD Exhibit 7
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HGSD Exhibit 8
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HGSD Exhibit 9
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HGSD Exhibit 10
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HGSD Exhibit 11
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HGSD Exhibit 17
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HGSD Exhibit 18 Feet per decade
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HGSD Exhibit 19 Feet per decade
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HGSD PAM 29 Vertical GPS Data 2007‐2016
Pam 29 is operated by the HGSD and is located near the City of Katy
‐0.6
‐0.5
‐0.4
‐0.3
‐0.2
‐0.1
0
0.1
2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017
Vertical (ft)
Decimal‐Year
Vertical land surface deformation at PA29, 2007‐2016
Fit line
HGSD Exhibit 20
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HGSD PAM 17 Vertical GPS Data 2011‐2016
Pam 17 is operated by the HGSD and is located near the City of Tomball
‐1.05
‐1
‐0.95
‐0.9
‐0.85
‐0.8
‐0.75
‐0.7
‐0.65
‐0.6
‐0.55
2011 2012 2013 2014 2015 2016 2017
Vertical (ft)
Decimal‐Year
Vertical land surface deformation at PA17, 2011‐2016
Fit line
HGSD Exhibit 21
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HGSD PAM 08 Vertical GPS Data 1999‐2016
Pam 08 is operated by the HGSD and is located north of the City of Houston near Woodgate.
‐1.5
‐1.25
‐1
‐0.75
‐0.5
‐0.25
0
0.25
1999 2001 2003 2005 2007 2009 2011 2013 2015 2017
Vertical (ft)
Decimal‐Year
Vertical land surface deformation at PA08, 1999‐2016
Fit line
HGSD Exhibit 22
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HGSD PAM 47 Vertical GPS Data 2007‐2016
Pam 47 is operated by the HGSD and is located near the City of Spring
Decimal-Year
HGSD Exhibit 23
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Addicks Extensometer
HGSD Exhibit 24
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Southwest Houston Extensometer
HGSD Exhibit 28
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Northeast Houston Extensometer
HGSD Exhibit 25
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Pasadena Extensometer
HGSD Exhibit 26
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East End Extensometer
HGSD Exhibit 27
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Lake Houston Extensometer
HGSD Exhibit 29
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Baytown Shallow Extensometer
HGSD Exhibit 30
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Baytown Deep Extensometer
HGSD Exhibit 31
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Seabrook Extensometer
HGSD Exhibit 32
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NASA Extensometer
HGSD Exhibit 33
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Clear Lake Shallow Extensometer
HGSD Exhibit 34
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Clear Lake Deep Extensometer
HGSD Exhibit 35
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Texas City Extensometer
HGSD Exhibit 36
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Harris‐Galveston Subsidence District
www.hgsubsidence.org
2016 Groundwater Report