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Groundwater levels for the Nation

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  • 392146077331301
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USGS 392146077331301 FR Ec 24

Frederick County, Maryland
Latitude  39°21'46", Longitude  77°33'13" NAD27
Land-surface elevation 460.00 feet above NGVD29
The depth of the well is 302 feet below land surface.
The depth of the hole is 302 feet below land surface.
This well is completed in the Precambrian Erathem (400PCMB) local aquifer.
Output formats
Table of data
Tab-separated 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
1975-02-28 D62610 450.00NGVD291L  A
1975-02-28 D62611 449.30NAVD881L  A
1975-02-28 D7201910.00  1L  A
1982-05-18 D62610 449.96NGVD291Z  A
1982-05-18 D62611 449.26NAVD881Z  A
1982-05-18 D7201910.04  1Z  A
1982-07-29 D62610 450.09NGVD291Z  A
1982-07-29 D62611 449.39NAVD881Z  A
1982-07-29 D720199.91  1Z  A
1982-08-26 D62610 449.73NGVD291Z  A
1982-08-26 D62611 449.03NAVD881Z  A
1982-08-26 D7201910.27  1Z  A
1982-10-22 D62610 449.49NGVD291Z  A
1982-10-22 D62611 448.79NAVD881Z  A
1982-10-22 D7201910.51  1Z  A
1982-11-23 D62610 449.59NGVD291Z  A
1982-11-23 D62611 448.89NAVD881Z  A
1982-11-23 D7201910.41  1Z  A
1982-12-21 D62610 450.94NGVD291Z  A
1982-12-21 D62611 450.24NAVD881Z  A
1982-12-21 D720199.06  1Z  A
1983-01-28 D62610 450.04NGVD291Z  A
1983-01-28 D62611 449.34NAVD881Z  A
1983-01-28 D720199.96  1Z  A
1983-03-11 D62610 452.40NGVD291Z  A
1983-03-11 D62611 451.70NAVD881Z  A
1983-03-11 D720197.60  1Z  A
1983-03-24 D62610 451.98NGVD291Z  A
1983-03-24 D62611 451.28NAVD881Z  A
1983-03-24 D720198.02  1Z  A
1983-04-26 D62610 453.83NGVD291Z  A
1983-04-26 D62611 453.13NAVD881Z  A
1983-04-26 D720196.17  1Z  A
1983-05-25 D62610 452.53NGVD291Z  A
1983-05-25 D62611 451.83NAVD881Z  A
1983-05-25 D720197.47  1Z  A
1983-06-21 D62610 449.65NGVD291Z  A
1983-06-21 D62611 448.95NAVD881Z  A
1983-06-21 D7201910.35  1Z  A
1983-07-26 D62610 449.93NGVD291Z  A
1983-07-26 D62611 449.23NAVD881Z  A
1983-07-26 D7201910.07  1Z  A
1983-08-24 D62610 449.65NGVD291Z  A
1983-08-24 D62611 448.95NAVD881Z  A
1983-08-24 D7201910.35  1Z  A
1983-09-28 D62610 449.47NGVD291Z  A
1983-09-28 D62611 448.77NAVD881Z  A
1983-09-28 D7201910.53  1Z  A
1983-11-01 D62610 449.77NGVD291Z  A
1983-11-01 D62611 449.07NAVD881Z  A
1983-11-01 D7201910.23  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.