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Groundwater levels for the Nation

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Agency code = usgs
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  • 385959075525901
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USGS 385959075525901 CO Cc 101

Caroline County, Maryland
Latitude  38°59'59", Longitude  75°52'59" NAD27
Land-surface elevation 60 feet above NGVD29
The depth of the well is 593 feet below land surface.
The depth of the hole is 605 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
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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
1997-10-06 D62610 -5.84NGVD291S  A
1997-10-06 D62611 -6.61NAVD881S  A
1997-10-06 D7201965.84  1S  A
1997-10-2819:40 UTCm62610 -6.12NGVD291S  A
1997-10-2819:40 UTCm62611 -6.89NAVD881S  A
1997-10-2819:40 UTCm7201966.12  1S  A
1998-01-2919:45 UTCm62610 -9.07NGVD291S  A
1998-01-2919:45 UTCm62611 -9.84NAVD881S  A
1998-01-2919:45 UTCm7201969.07  1S  A
1998-02-19 D62610 -3.37NGVD291S  A
1998-02-19 D62611 -4.14NAVD881S  A
1998-02-19 D7201963.37  1S  A
1998-03-30 D62610 -2.43NGVD291S  A
1998-03-30 D62611 -3.20NAVD881S  A
1998-03-30 D7201962.43  1S  A
1998-05-04 D62610 -1.94NGVD291S  A
1998-05-04 D62611 -2.71NAVD881S  A
1998-05-04 D7201961.94  1S  A
1998-05-28 D62610 -1.94NGVD291S  A
1998-05-28 D62611 -2.71NAVD881S  A
1998-05-28 D7201961.94  1S  A
1998-06-29 D62610 -1.84NGVD291S  A
1998-06-29 D62611 -2.61NAVD881S  A
1998-06-29 D7201961.84  1S  A
1998-07-30 D62610 -3.64NGVD291S  A
1998-07-30 D62611 -4.41NAVD881S  A
1998-07-30 D7201963.64  1S  A
1998-09-02 D62610 -5.25NGVD291S  A
1998-09-02 D62611 -6.02NAVD881S  A
1998-09-02 D7201965.25  1S  A
1998-11-03 D62610 -7.81NGVD291S  A
1998-11-03 D62611 -8.58NAVD881S  A
1998-11-03 D7201967.81  1S  A
1998-12-10 D62610 -7.64NGVD291S  A
1998-12-10 D62611 -8.41NAVD881S  A
1998-12-10 D7201967.64  1S  A
1999-01-07 D62610 -7.05NGVD291S  A
1999-01-07 D62611 -7.82NAVD881S  A
1999-01-07 D7201967.05  1S  A
1999-02-04 D62610 -6.72NGVD291S  A
1999-02-04 D62611 -7.49NAVD881S  A
1999-02-04 D7201966.72  1S  A
1999-03-03 D62610 -4.86NGVD291S  A
1999-03-03 D62611 -5.63NAVD881S  A
1999-03-03 D7201964.86  1S  A
2012-04-1221:38 UTCm62610 -9.96NGVD291SMD006AA
2012-04-1221:38 UTCm62611 -10.73NAVD881SMD006AA
2012-04-1221:38 UTCm7201969.96  1SMD006AA
2013-04-1815:42 UTCm62610 -11.75NGVD291SMD006AA
2013-04-1815:42 UTCm62611 -12.52NAVD881SMD006AA
2013-04-1815:42 UTCm7201971.75  1SMD006AA
2018-08-3016:05 UTCm62610 -11.28NGVD291SMD006AA
2018-08-3016:05 UTCm62611 -12.05NAVD881SMD006AA
2018-08-3016:05 UTCm7201971.28  1SMD006AA
2019-11-0114:54 UTCm62610 -22.18NGVD291SMD006AA
2019-11-0114:54 UTCm62611 -22.95NAVD881SMD006AA
2019-11-0114:54 UTCm7201982.18  1SMD006AA
2020-09-2516:04 UTCm62610 -16.88NGVD291SMD006AA
2020-09-2516:04 UTCm62611 -17.65NAVD881SMD006AA
2020-09-2516:04 UTCm7201976.88  1SMD006AA
2021-09-1516:30 UTCm62610 -18.46NGVD291SMD006AA
2021-09-1516:30 UTCm62611 -19.23NAVD881SMD006AA
2021-09-1516:30 UTCm7201978.46  1SMD006AA
2022-09-2615:48 UTCm62610 -20.49NGVD291SMD006AA
2022-09-2615:48 UTCm62611 -21.26NAVD881SMD006AA
2022-09-2615:48 UTCm7201980.49  1SMD006AA
2023-10-0216:11 UTCm62610 -19.18NGVD291SMD006AA
2023-10-0216:11 UTCm62611 -19.95NAVD881SMD006AA
2023-10-0216:11 UTCm7201979.18  1SMD006AA
2024-09-2716:49 UTCm62610 -20.35NGVD291SMD006AP
2024-09-2716:49 UTCm62611 -21.12NAVD881SMD006AP
2024-09-2716:49 UTCm7201980.35  1SMD006AP

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracymDate is accurate to the Minute
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 measurementSSteel-tape measurement.
Measuring agencyNot determined
Measuring agencyMD006Maryland Geological Survey
Source of measurementNot determined
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
Water-level approval statusAApproved for publication -- Processing and review completed.
Water-level approval statusPProvisional data subject to revision.