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Groundwater levels for the Nation

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Agency code = usgs
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  • 421212083593000
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USGS 421212083593000 SUS161-19

Washtenaw County, Michigan
Latitude  42°12'12.4", Longitude  83°59'30" NAD83
Land-surface elevation 996 feet above NAVD88
The depth of the well is 92 feet below land surface.
The depth of the hole is 92 feet below land surface.
This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.
This well is completed in the Sand and Gravel Aquifer (112SDGV) 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
1998-07-07 D62610 941.14NGVD291L  A
1998-07-07 D62611 941.00NAVD881L  A
1998-07-07 D7201955.00  1L  A
2016-09-1315:00 UTCm62610 933.67NGVD291TUSGSSP
2016-09-1315:00 UTCm62611 933.53NAVD881TUSGSSP
2016-09-1315:00 UTCm7201962.47  1TUSGSSP
2020-09-0518:51 UTCm62610 935.39NGVD29PVUSGSSA
2020-09-0518:51 UTCm62611 935.25NAVD88PVUSGSSA
2020-09-0518:51 UTCm7201960.75  PVUSGSSA

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
StatusPPumping
Method of measurementLInterpreted from geophysical logs.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
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.
Water-level approval statusPProvisional data subject to revision.