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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 391732076335402
Minimum number of levels = 1
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USGS 391732076335402 1S3E- 21

Baltimore City, Maryland
Latitude  39°17'30", Longitude  76°33'50" NAD83
Land-surface elevation 72 feet above NAVD88
The depth of the well is 535 feet below land surface.
The depth of the hole is 535 feet below land surface.
This well is completed in the Early Paleozoic-Late Precambrian Erathems, Undifferentiated (300PZPC) local aquifer.
Output formats
Table of data
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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
1910 Y62610 -27.20NGVD291OUSGSSA
1910 Y62611 -28.00NAVD881OUSGSSA
1910 Y72019100.00  1OUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyYDate is accurate to the Year
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 measurementOObserved.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.