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Groundwater levels for the Nation

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Agency code = usgs
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  • 383904076524702
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USGS 383904076524702 CH Bf 5

Charles County, Maryland
Latitude  38°39'04", Longitude  76°52'47" NAD27
Land-surface elevation 210 feet above NGVD29
The depth of the well is 440 feet below land surface.
The depth of the hole is 440 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 Magothy Aquifer (211MGTY) local aquifer.
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Table of data
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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
1947-10-06 D62610 35.00NGVD291L  A
1947-10-06 D62611 34.25NAVD881L  A
1947-10-06 D72019175.00  1L  A
1962-06-15 D62610 51.47NGVD291Z  A
1962-06-15 D62611 50.72NAVD881Z  A
1962-06-15 D72019158.53  1Z  A
1962-06-21 D62610 48.30NGVD291Z  A
1962-06-21 D62611 47.55NAVD881Z  A
1962-06-21 D72019161.70  1Z  A
1962-07-03 D62610 47.19NGVD291Z  A
1962-07-03 D62611 46.44NAVD881Z  A
1962-07-03 D72019162.81  1Z  A
1962-08-01 D62610 47.92NGVD291Z  A
1962-08-01 D62611 47.17NAVD881Z  A
1962-08-01 D72019162.08  1Z  A
1962-09-05 D62610 43.21NGVD291Z  A
1962-09-05 D62611 42.46NAVD881Z  A
1962-09-05 D72019166.79  1Z  A
1962-10-10 D62610 41.99NGVD291Z  A
1962-10-10 D62611 41.24NAVD881Z  A
1962-10-10 D72019168.01  1Z  A
1962-11-06 D62610 41.85NGVD291Z  A
1962-11-06 D62611 41.10NAVD881Z  A
1962-11-06 D72019168.15  1Z  A
1962-12-13 D62610 40.69NGVD291Z  A
1962-12-13 D62611 39.94NAVD881Z  A
1962-12-13 D72019169.31  1Z  A
1963-01-09 D62610 40.22NGVD291Z  A
1963-01-09 D62611 39.47NAVD881Z  A
1963-01-09 D72019169.78  1Z  A
1963-02-14 D62610 39.92NGVD291Z  A
1963-02-14 D62611 39.17NAVD881Z  A
1963-02-14 D72019170.08  1Z  A
1963-03-06 D62610 39.69NGVD291Z  A
1963-03-06 D62611 38.94NAVD881Z  A
1963-03-06 D72019170.31  1Z  A
1963-04-03 D62610 39.44NGVD291Z  A
1963-04-03 D62611 38.69NAVD881Z  A
1963-04-03 D72019170.56  1Z  A
1963-05-01 D62610 39.00NGVD291Z  A
1963-05-01 D62611 38.25NAVD881Z  A
1963-05-01 D72019171.00  1Z  A
1963-06-04 D62610 38.79NGVD291Z  A
1963-06-04 D62611 38.04NAVD881Z  A
1963-06-04 D72019171.21  1Z  A
1963-07-16 D62610 38.47NGVD291Z  A
1963-07-16 D62611 37.72NAVD881Z  A
1963-07-16 D72019171.53  1Z  A
1963-09-04 D62610 37.90NGVD291Z  A
1963-09-04 D62611 37.15NAVD881Z  A
1963-09-04 D72019172.10  1Z  A
1963-10-12 D62610 37.61NGVD291Z  A
1963-10-12 D62611 36.86NAVD881Z  A
1963-10-12 D72019172.39  1Z  A
1963-12-10 D62610 38.62NGVD291Z  A
1963-12-10 D62611 37.87NAVD881Z  A
1963-12-10 D72019171.38  1Z  A
1964-01-07 D62610 37.21NGVD291Z  A
1964-01-07 D62611 36.46NAVD881Z  A
1964-01-07 D72019172.79  1Z  A
1964-02-11 D62610 36.58NGVD291Z  A
1964-02-11 D62611 35.83NAVD881Z  A
1964-02-11 D72019173.42  1Z  A
1964-03-11 D62610 54.99NGVD291Z  A
1964-03-11 D62611 54.24NAVD881Z  A
1964-03-11 D72019155.01  1Z  A
1964-03-31 D62610 44.32NGVD291Z  A
1964-03-31 D62611 43.57NAVD881Z  A
1964-03-31 D72019165.68  1Z  A
1964-05-07 D62610 42.80NGVD291Z  A
1964-05-07 D62611 42.05NAVD881Z  A
1964-05-07 D72019167.20  1Z  A
1964-06-05 D62610 36.30NGVD291Z  A
1964-06-05 D62611 35.55NAVD881Z  A
1964-06-05 D72019173.70  1Z  A
1964-07-02 D62610 35.52NGVD291Z  A
1964-07-02 D62611 34.77NAVD881Z  A
1964-07-02 D72019174.48  1Z  A
1964-08-11 D62610 34.95NGVD291Z  A
1964-08-11 D62611 34.20NAVD881Z  A
1964-08-11 D72019175.05  1Z  A
1964-09-02 D62610 34.47NGVD291Z  A
1964-09-02 D62611 33.72NAVD881Z  A
1964-09-02 D72019175.53  1Z  A
1964-10-02 D62610 32.60NGVD291Z  A
1964-10-02 D62611 31.85NAVD881Z  A
1964-10-02 D72019177.40  1Z  A
1964-11-13 D62610 34.21NGVD291Z  A
1964-11-13 D62611 33.46NAVD881Z  A
1964-11-13 D72019175.79  1Z  A
1964-12-03 D62610 39.43NGVD291Z  A
1964-12-03 D62611 38.68NAVD881Z  A
1964-12-03 D72019170.57  1Z  A
1965-01-08 D62610 35.01NGVD291Z  A
1965-01-08 D62611 34.26NAVD881Z  A
1965-01-08 D72019174.99  1Z  A
1974-03-18 D62610 46.39NGVD291Z  A
1974-03-18 D62611 45.64NAVD881Z  A
1974-03-18 D72019163.61  1Z  A
1976-04-10 D62610 43.38NGVD291Z  A
1976-04-10 D62611 42.63NAVD881Z  A
1976-04-10 D72019166.62  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 measurementLInterpreted from geophysical logs.
Method of measurementZOther.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.