Groundwater Watch Latest News...

Maryland Active Water Level Network

Click site symbol to open information pop-up. Click Station ID in pop-up for county information and site selection.
Map loading slowly? Try a different browser. Web browser performance varies significantly.

Map generated 11/12/2018 10:23:47 AM
Groundwater Watch
Help Page
   Download Google
Earth Version

   Featured Sites   
Earthquake Response Well WA Bk 25

Maryland Counties depicted on the state location map with active wells

CountiesWell CountReal-TimeContinuousPeriodic
Allegany County 3--3
Anne Arundel County 120--120
Baltimore County 81-7
Calvert County 364131
Caroline County 15--15
Carroll County 51-4
Cecil County 11--11
Charles County 681166
Dorchester County 12--12
Frederick County 14-212
Garrett County 251-24
Harford County 10--10
Howard County 2--2
Kent County 19--19
Montgomery County 6--6
Prince George's County 341231
Queen Anne's County 30--30
St. Mary's County 54--54
Somerset County 31-2
Talbot County 11--11
Washington County 81-7
Wicomico County 7--7
Worcester County 305322
Baltimore city 4--4

Number of active MD wells:535169510

*References to non-Department of the Interior (DOI) products do not constitute an endorsement by the DOI.
By viewing the Google Maps API on this web site the user agrees to these TERMS.

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo logo U.S. Department of the Interior | U.S. Geological Survey
Page Contact Information: Contact the USGS Office of Groundwater
Last update: 12/9/2016 2:23:31 PM