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Harquahala Valley Land Subsidence Feature

Harquahala Valley Land Subsidence Feature

The Harquahala Valley land subsidence feature is located in Western Maricopa County.  Unincorporated State Trust, Bureau of Land Management, and private lands are all located within the Harquahala Valley land subsidence feature.


Land Subsidence Rate Maps:

The land subsidence rate maps show the rate of land subsidence per year (cm/yr).  These maps are used to illustrate any changes in land subsidence rates over time.  All the land subsidence rate maps utlize the same color scale.

JUN-1992 to MAR-1997pdf JAN-2009 to FEB-2010pdf  FEB-2013 to MAR-2014pdf
MAR-2014 to APR-2015pdf MAR-2015 to MAR-2016pdf  

Land Subsidence Maps:

The land subsidence maps show the total land subsidence (cm) over a specific period of time (1-year, 2-year, 4-year, etc).  All the land subsidence maps utlize the same color scale.

JUN-1992 to MAR-1997pdf JAN-2007 to JAN-2009pdf JAN-2009 to FEB-2010pdf
FEB-2004 to FEB-2010pdf FEB-2008 to JAN-2009pdf MAY-2010 to APR-2011pdf
JAN-2007 to FEB-2008pdf FEB-2008 to FEB-2010pdf MAR-2011 to MAR-2012pdf
MAY-2010 to MAR-2012pdf MAR-2011 to MAR-2013pdf MAR-2012 to MAR-2013pdf
MAY-2010 to MAR-2013pdf MAR-2012 to MAR-2014pdf FEB-2013 to MAR-2014pdf
MAY-2010 to MAR-2014pdf FEB-2013 to APR-2015pdf MAR-2014 to APR-2015pdf
MAY-2010 to APR-2015pdf MAR-2014 to MAR-2016pdf MAR-2015 to MAR-2016pdf
MAY-2010 to MAR-2016pdf MAR-2015 to APR-2017pdf MAR-2016 to APR-2017pdf
MAY-2010 to APR-2017pdf    



Hydrology Division Navigation Links

Use the above links to navigate the Hydrology Division