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


Page Loading - Please Wait...

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 =
  • 381608076242501
Minimum number of levels = 1
Save file of selected sites to local disk for future upload

USGS 381608076242501 SM Dg 1

St. Mary'S County, Maryland
Latitude  38°16'08", Longitude  76°24'24" NAD27
Land-surface elevation 19.00 feet above NGVD29
The depth of the well is 480 feet below land surface.
The depth of the hole is 480 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
1944-01-28 D62610 -67.00NGVD291OUSGSSA
1944-01-28 D62611 -67.89NAVD881OUSGSSA
1944-01-28 D7201986.00  1OUSGSSA
1982-09-16 D62610 -54.22NGVD291Z  A
1982-09-16 D62611 -55.11NAVD881Z  A
1982-09-16 D7201973.22  1Z  A
1983-04-08 D62610 -47.66NGVD291Z  A
1983-04-08 D62611 -48.55NAVD881Z  A
1983-04-08 D7201966.66  1Z  A
1984-04-11 D62610 -51.56NGVD291Z  A
1984-04-11 D62611 -52.45NAVD881Z  A
1984-04-11 D7201970.56  1Z  A
1984-09-06 D62610 -54.09NGVD291Z  A
1984-09-06 D62611 -54.98NAVD881Z  A
1984-09-06 D7201973.09  1Z  A
1985-04-03 D62610 -52.18NGVD291Z  A
1985-04-03 D62611 -53.07NAVD881Z  A
1985-04-03 D7201971.18  1Z  A
1985-07-19 D62610 -56.92NGVD291Z  A
1985-07-19 D62611 -57.81NAVD881Z  A
1985-07-19 D7201975.92  1Z  A
1992-09-02 D62610 -87.40NGVD291Z  A
1992-09-02 D62611 -88.29NAVD881Z  A
1992-09-02 D72019106.40  1Z  A
1993-05-03 D62610 -86.45NGVD291Z  A
1993-05-03 D62611 -87.34NAVD881Z  A
1993-05-03 D72019105.45  1Z  A
1993-09-29 D62610 -92.88NGVD291Z  A
1993-09-29 D62611 -93.77NAVD881Z  A
1993-09-29 D72019111.88  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 measurementOObserved.
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.