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Groundwater levels for the Nation

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Agency code = usgs
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  • 393452075494701
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USGS 393452075494701 CE Cf 101

Cecil County, Maryland
Latitude  39°34'52.3", Longitude  75°49'47.1" NAD83
Land-surface elevation 81.6 feet above NAVD88
The depth of the well is 265 feet below land surface.
The depth of the hole is 275 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 Potomac Group (217POMC) local aquifer.
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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
2010-04-2115:06 UTCm62610 -4.13NGVD291TMD006AA
2010-04-2115:06 UTCm62611 -4.88NAVD881TMD006AA
2010-04-2115:06 UTCm7201985.88  1TMD006AA
2021-04-2314:55 UTCm62610 -5.16NGVD291VMD006AA
2021-04-2314:55 UTCm62611 -5.91NAVD881VMD006AA
2021-04-2314:55 UTCm7201987.51  1VMD006AA
2021-09-2914:53 UTCm62610 -5.98NGVD291VMD006AA
2021-09-2914:53 UTCm62611 -6.73NAVD881VMD006AA
2021-09-2914:53 UTCm7201988.33  1VMD006AA
2022-04-2817:02 UTCm62610 -4.44NGVD291VMD006AA
2022-04-2817:02 UTCm62611 -5.19NAVD881VMD006AA
2022-04-2817:02 UTCm7201986.79  1VMD006AA
2022-09-1416:46 UTCm62610 -7.43NGVD291VMD006AA
2022-09-1416:46 UTCm62611 -8.18NAVD881VMD006AA
2022-09-1416:46 UTCm7201989.78  1VMD006AA
2023-04-1216:31 UTCm62610 -6.58NGVD291VMD006AA
2023-04-1216:31 UTCm62611 -7.33NAVD881VMD006AA
2023-04-1216:31 UTCm7201988.93  1VMD006AA
2023-09-2516:29 UTCm62610 -8.38NGVD291VMD006AA
2023-09-2516:29 UTCm62611 -9.13NAVD881VMD006AA
2023-09-2516:29 UTCm7201990.73  1VMD006AA
2024-04-2516:40 UTCm62610 -7.06NGVD291VMD006AA
2024-04-2516:40 UTCm62611 -7.81NAVD881VMD006AA
2024-04-2516:40 UTCm7201989.41  1VMD006AA
2024-09-2316:11 UTCm62610 -8.87NGVD291VMD006AP
2024-09-2316:11 UTCm62611 -9.62NAVD881VMD006AP
2024-09-2316:11 UTCm7201991.22  1VMD006AP

Explanation
SectionCodeDescription
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 measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyMD006Maryland Geological Survey
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.