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Web Map Services

DGS offers many data sets as WMS and WFS services.


Click here for a complete list of OGC URLs and data layers.

First State Geology Newsletter Signup

First State Geology has been the newsletter of DGS for over 25 years.

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Recent and Historical Groundwater Level Data

Data accessible on this page are a subset of DGS holdings. Click on the chart link to display a hydrograph or the data link to download all observations for the period of record.

For more details about this data, see Well and Water Level Summary for Wells with 100+ Observations or 20+ Years of Data

Table Heading Descriptions
  • Alt - Values are in NGVD 1929 elevation of land surface in feet.
  • Top, Bottom - Depth to top and bottom of open or screen interval in ft below land surface
  • Obs - Number of water level measurements
  • Start, End - Start and End dates for the period of record of observations
DGS ID:
Period of Record: -
Aquifer: (Screen: - ft)
Download Data:   ( Observations)

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