Ground Water Levels
Simpson Well (Site 21)
Depth below land surface for December 2013 is 3.36 feet.
Explanation
Unshaded area indicates range between highest and lowest record for monthly mean water levels.
Dashed line indicates the median monthly mean water levels.
Heavy line indicates current monthly mean water levels for current period.
The purpose of the ground-water hydrographs is to illustrate climatic effects on water-level conditions in shallow aquifers.
This data is provisional and is subject to revision.
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