LOCATION.--Lat 38°19'56.5", long 76°27'52.6", Hydrologic Unit 02060006, at 
   Calvert Marine Museum, Solomons.
WELL CHARACTERISTICS.--Depth 494 ft. Upper casing diameter 4 in; top of first opening 474 ft, 
   bottom of last opening 494 ft. Drilled, observation, artesian well.
GAGE.--Water-level measurements by U.S. Geological Survey personnel. 
   Equipped with digital water-level recorder, March 18, 2004 to current year. U.S. Geological Survey water-level telemeter at well.
DATUM.--Land-surface datum is 18.1 ft above National Geodetic Vertical Datum of 1929. 
   Measuring point:  Top of recorder shelter platform, 1.90 ft above land-surface datum, Mar. 18, 2004, to present.
PERIOD OF RECORD.--March 2004 to current year.
REMARKS.--Maryland Groundwater-Level Monitoring Network observation well.  
   Water levels are affected by local and regional groundwater withdrawal.
COOPERATION.--Funding for the operation of this station is provided by the Calvert 
   County Dept. of Public Works, the Maryland Geological Survey and the U.S. Geological Survey.