Spring 1981 Groundwater Elevation Contours

Spring 1981 Groundwater Elevation Contours

Spring 1999 Groundwater Elevation Contours

Spring 1999 Groundwater Elevation Contours

Spring 2011 Groundwater Elevation Contours

Spring 2011 Groundwater Elevation Contours

Spring 2015 Groundwater Elevation Contours

Spring 2015 Groundwater Elevation Contours

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Spring 1981 Groundwater Elevation Contours
Spring 1999 Groundwater Elevation Contours
Spring 2011 Groundwater Elevation Contours
Spring 2015 Groundwater Elevation Contours
 

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