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Groundwater levels for the Nation

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  • 394205075514401
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USGS 394205075514401 CE Ae 76

Cecil County, Maryland
Latitude  39°42'05.0", Longitude  75°51'44.0" NAD83
Land-surface elevation 394 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 Gneisses, On Garret Island, Near Elk Milles, & Rolling Mill, Undivided (300GEMR) 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
2010-06-1412:37 UTCm62610 369.04NGVD291SMD006AA
2010-06-1412:37 UTCm62611 368.01NAVD881SMD006AA
2010-06-1412:37 UTCm7201924.96  1SMD006AA
2021-04-2314:15 UTCm62610 364.37NGVD291VMD006AA
2021-04-2314:15 UTCm62611 363.34NAVD881VMD006AA
2021-04-2314:15 UTCm7201929.63  1VMD006AA
2021-09-2914:15 UTCm62610 362.69NGVD291VMD006AA
2021-09-2914:15 UTCm62611 361.66NAVD881VMD006AA
2021-09-2914:15 UTCm7201931.31  1VMD006AA
2022-04-2812:49 UTCm62610 361.54NGVD291VMD006AA
2022-04-2812:49 UTCm62611 360.51NAVD881VMD006AA
2022-04-2812:49 UTCm7201932.46  1VMD006AA
2022-09-1416:06 UTCm62610 360.98NGVD291VMD006AA
2022-09-1416:06 UTCm62611 359.95NAVD881VMD006AA
2022-09-1416:06 UTCm7201933.02  1VMD006AA
2023-04-1215:41 UTCm62610 361.16NGVD291VMD006AA
2023-04-1215:41 UTCm62611 360.13NAVD881VMD006AA
2023-04-1215:41 UTCm7201932.84  1VMD006AA
2023-09-2515:51 UTCm62610 358.53NGVD291VMD006AA
2023-09-2515:51 UTCm62611 357.50NAVD881VMD006AA
2023-09-2515:51 UTCm7201935.47  1VMD006AA
2024-04-2515:53 UTCm62610 360.57NGVD291VMD006AP
2024-04-2515:53 UTCm62611 359.54NAVD881VMD006AP
2024-04-2515:53 UTCm7201933.43  1VMD006AP
2024-09-2315:34 UTCm62610 360.20NGVD291VMD006AP
2024-09-2315:34 UTCm62611 359.17NAVD881VMD006AP
2024-09-2315:34 UTCm7201933.80  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 measurementSSteel-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.