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Groundwater levels for the Nation

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Agency code = usgs
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  • 392455077050301
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USGS 392455077050301 CL Ec 38

Carroll County, Maryland
Latitude  39°24'55", Longitude  77°05'03" NAD27
Land-surface elevation 760 feet above NGVD29
The depth of the well is 88 feet below land surface.
The depth of the hole is 88 feet below land surface.
This well is completed in the Piedmont and Blue Ridge crystalline-rock aquifers (N400PDMBRX) national aquifer.
This well is completed in the Prettyboy Schist (300PRTB) 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
1967-06-25 D62610 706.00NGVD291L  A
1967-06-25 D62611 705.35NAVD881L  A
1967-06-25 D7201954.00  1L  A
1974-07-24 D62610 717.06NGVD291Z  A
1974-07-24 D62611 716.41NAVD881Z  A
1974-07-24 D7201942.94  1Z  A
1974-10-01 D62610 727.52NGVD291Z  A
1974-10-01 D62611 726.87NAVD881Z  A
1974-10-01 D7201932.48  1Z  A
1974-10-14 D62610 721.32NGVD291Z  A
1974-10-14 D62611 720.67NAVD881Z  A
1974-10-14 D7201938.68  1Z  A
1974-11-03 D62610 719.03NGVD291Z  A
1974-11-03 D62611 718.38NAVD881Z  A
1974-11-03 D7201940.97  1Z  A
1974-11-17 D62610 720.46NGVD291Z  A
1974-11-17 D62611 719.81NAVD881Z  A
1974-11-17 D7201939.54  1Z  A
1974-12-02 D62610 720.26NGVD291Z  A
1974-12-02 D62611 719.61NAVD881Z  A
1974-12-02 D7201939.74  1Z  A
1974-12-29 D62610 717.60NGVD291Z  A
1974-12-29 D62611 716.95NAVD881Z  A
1974-12-29 D7201942.40  1Z  A
1975-01-14 D62610 726.05NGVD291Z  A
1975-01-14 D62611 725.40NAVD881Z  A
1975-01-14 D7201933.95  1Z  A
1975-01-27 D62610 722.16NGVD291Z  A
1975-01-27 D62611 721.51NAVD881Z  A
1975-01-27 D7201937.84  1Z  A
1975-02-10 D62610 724.99NGVD291Z  A
1975-02-10 D62611 724.34NAVD881Z  A
1975-02-10 D7201935.01  1Z  A
1975-03-01 D62610 716.84NGVD291Z  A
1975-03-01 D62611 716.19NAVD881Z  A
1975-03-01 D7201943.16  1Z  A
1975-03-15 D62610 718.45NGVD291Z  A
1975-03-15 D62611 717.80NAVD881Z  A
1975-03-15 D7201941.55  1Z  A
1975-04-01 D62610 719.90NGVD291Z  A
1975-04-01 D62611 719.25NAVD881Z  A
1975-04-01 D7201940.10  1Z  A
1975-04-27 D62610 718.30NGVD291Z  A
1975-04-27 D62611 717.65NAVD881Z  A
1975-04-27 D7201941.70  1Z  A
1975-05-12 D62610 715.83NGVD291Z  A
1975-05-12 D62611 715.18NAVD881Z  A
1975-05-12 D7201944.17  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.