Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

Search Results -- 1 sites found

Agency code = usgs
site_no list =
  • 381604076240601
Minimum number of levels = 1
Save file of selected sites to local disk for future upload

USGS 381604076240601 SM Dg 2

St. Mary'S County, Maryland
Latitude  38°16'04", Longitude  76°24'06" NAD27
Land-surface elevation 11.30 feet above NGVD29
The depth of the well is 486 feet below land surface.
This well is completed in the Northern Atlantic Coastal Plain aquifer system (S100NATLCP) national aquifer.
This well is completed in the Aquia Formation or Aquifer (125AQUI) local aquifer.
Output formats
Table of data
Tab-separated data
Graph of data
Reselect period
Date Time
?
 
Water-level
date-time
accuracy
?
 
Parameter
code 		Water
level,
feet
below
land
surface		 Water
level,
feet
above
specific
vertical
datum		 Referenced
vertical
datum
?
 
Status
?
 
Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
1949-07-14 D62610 -22.40NGVD291ZUSGSSA
1949-07-14 D62611 -23.29NAVD881ZUSGSSA
1949-07-14 D7201933.70  1ZUSGSSA
1982-09-16 D62610 -30.00NGVD291Z  A
1982-09-16 D62611 -30.89NAVD881Z  A
1982-09-16 D7201941.30  1Z  A
1983-04-08 D62610 -26.77NGVD291Z  A
1983-04-08 D62611 -27.66NAVD881Z  A
1983-04-08 D7201938.07  1Z  A
1983-09-14 D62610 -27.84NGVD291Z  A
1983-09-14 D62611 -28.73NAVD881Z  A
1983-09-14 D7201939.14  1Z  A
1984-04-11 D62610 -23.77NGVD291Z  A
1984-04-11 D62611 -24.66NAVD881Z  A
1984-04-11 D7201935.07  1Z  A
1984-09-21 D62610 -29.94NGVD291Z  A
1984-09-21 D62611 -30.83NAVD881Z  A
1984-09-21 D7201941.24  1Z  A
1985-10-16 D62610 -33.78NGVD291Z  A
1985-10-16 D62611 -34.67NAVD881Z  A
1985-10-16 D7201945.08  1Z  A
1986-04-10 D62610 -31.93NGVD291Z  A
1986-04-10 D62611 -32.82NAVD881Z  A
1986-04-10 D7201943.23  1Z  A
1986-09-26 D62610 -38.25NGVD291Z  A
1986-09-26 D62611 -39.14NAVD881Z  A
1986-09-26 D7201949.55  1Z  A
1987-04-21 D62610 -45.43NGVD291Z  A
1987-04-21 D62611 -46.32NAVD881Z  A
1987-04-21 D7201956.73  1Z  A
1988-04-14 D62610 -48.80NGVD291Z  A
1988-04-14 D62611 -49.69NAVD881Z  A
1988-04-14 D7201960.10  1Z  A
1988-09-08 D62610 -41.31NGVD291Z  A
1988-09-08 D62611 -42.20NAVD881Z  A
1988-09-08 D7201952.61  1Z  A
1990-04-19 D62610 -36.48NGVD291Z  A
1990-04-19 D62611 -37.37NAVD881Z  A
1990-04-19 D7201947.78  1Z  A
1992-04-08 D62610 -41.78NGVD291Z  A
1992-04-08 D62611 -42.67NAVD881Z  A
1992-04-08 D7201953.08  1Z  A
1994-05-03 D62610 -47.81NGVD291Z  A
1994-05-03 D62611 -48.70NAVD881Z  A
1994-05-03 D7201959.11  1Z  A

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Parameter code62610Groundwater level above NGVD 1929, feet
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Referenced vertical datumNGVD29National Geodetic Vertical Datum of 1929
Status1Static
Method of measurementZOther.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.