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Groundwater levels for the Nation

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Agency code = usgs
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  • 402808080022801
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USGS 402808080022801 AG 490

Allegheny County, Pennsylvania
Latitude  40°28'08", Longitude  80°02'28" NAD27
Land-surface elevation 725.00 feet above NGVD29
The depth of the well is 48 feet below land surface.
The depth of the hole is 48 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 Outwash (112OTSH) 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
1948-07-13 D62610 701.00NGVD291Z  A
1948-07-13 D62611 700.50NAVD881Z  A
1948-07-13 D7201924.00  1Z  A
1974-10-07 D62610 701.00NGVD291OPA001AP
1974-10-07 D62611 700.50NAVD881OPA001AP
1974-10-07 D7201924.00  1OPA001AP

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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.
Method of measurementZOther.
Measuring agencyNot determined
Measuring agencyPA001Pennsylvania Department of Environmental Protection
Source of measurementNot determined
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.