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Groundwater levels for the Nation

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Agency code = usgs
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  • 393105076220501
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USGS 393105076220501 HA Cc 148

Harford County, Maryland
Latitude  39°31'05", Longitude  76°22'05" NAD27
Land-surface elevation 260 feet above NGVD29
The depth of the well is 200 feet below land surface.
The depth of the hole is 200 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 Port Deposit Gneiss (300PRDP) local aquifer.
Output formats
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
1995-10-19 D62610 225.00NGVD291L  A
1995-10-19 D62611 224.16NAVD881L  A
1995-10-19 D7201935.00  1L  A
1998-05-14 D62610 233.05NGVD291Z  A
1998-05-14 D62611 232.21NAVD881Z  A
1998-05-14 D7201926.95  1Z  A
1998-06-02 D62610 235.59NGVD291Z  A
1998-06-02 D62611 234.75NAVD881Z  A
1998-06-02 D7201924.41  1Z  A
1998-06-18 D62610 236.13NGVD291Z  A
1998-06-18 D62611 235.29NAVD881Z  A
1998-06-18 D7201923.87  1Z  A
1998-07-02 D62610 237.06NGVD291Z  A
1998-07-02 D62611 236.22NAVD881Z  A
1998-07-02 D7201922.94  1Z  A
1998-07-16 D62610 237.07NGVD291Z  A
1998-07-16 D62611 236.23NAVD881Z  A
1998-07-16 D7201922.93  1Z  A
1998-07-29 D62610 236.99NGVD291Z  A
1998-07-29 D62611 236.15NAVD881Z  A
1998-07-29 D7201923.01  1Z  A
1998-08-13 D62610 236.29NGVD291Z  A
1998-08-13 D62611 235.45NAVD881Z  A
1998-08-13 D7201923.71  1Z  A
1998-08-17 D62610 235.96NGVD291Z  A
1998-08-17 D62611 235.12NAVD881Z  A
1998-08-17 D7201924.04  1Z  A
1998-08-24 D62610 234.97NGVD29PZ  A
1998-08-24 D62611 234.13NAVD88PZ  A
1998-08-24 D7201925.03  PZ  A
1998-08-26 D62610 234.92NGVD29PZ  A
1998-08-26 D62611 234.08NAVD88PZ  A
1998-08-26 D7201925.08  PZ  A
1998-08-27 D62610 234.94NGVD29PZ  A
1998-08-27 D62611 234.10NAVD88PZ  A
1998-08-27 D7201925.06  PZ  A
1998-09-04 D62610 233.45NGVD291Z  A
1998-09-04 D62611 232.61NAVD881Z  A
1998-09-04 D7201926.55  1Z  A
1998-10-05 D62610 231.71NGVD291Z  A
1998-10-05 D62611 230.87NAVD881Z  A
1998-10-05 D7201928.29  1Z  A
1998-11-05 D62610 229.95NGVD291Z  A
1998-11-05 D62611 229.11NAVD881Z  A
1998-11-05 D7201930.05  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
StatusPWater level was affected by pumping at the time of the measurement
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.