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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 340226084255601
Minimum number of levels = 1
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USGS 340226084255601 10GG12

Cobb County, Georgia
Latitude  34°02'26", Longitude  84°25'56" NAD27
Land-surface elevation 1,100 feet above NGVD29
The depth of the well is 21 feet below land surface.
The depth of the hole is 21 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 Saprolite (110SPRL) local aquifer.
Output formats
Table of data
Tab-separated data
Graph of data
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
1994-08-11 D62610 1094.75NGVD291O  A
1994-08-11 D62611 1094.94NAVD881O  A
1994-08-11 D720195.25  1O  A
1994-09-2017:25 UTCm62610 1093.95NGVD291OUSGSSA
1994-09-2017:25 UTCm62611 1094.14NAVD881OUSGSSA
1994-09-2017:25 UTCm720196.05  1OUSGSSA

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 measurementOObserved.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.