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Groundwater levels for Pennsylvania

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[!] Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.


! Important: Next Generation Monitoring Location Page

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  • 405917079282301
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USGS 405917079282301 AR 80

Armstrong County, Pennsylvania
Latitude  40°59'17", Longitude  79°28'23" NAD27
Land-surface elevation 1,330.00 feet above NGVD29
The depth of the well is 358 feet below land surface.
The depth of the hole is 358 feet below land surface.
This well is completed in the Pennsylvanian aquifers (N300PNSLVN) national aquifer.
This well is completed in the Pottsville Formation (324PSVL) 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
1975-11 M62610 1080.00NGVD291OUSGSSA
1975-11 M62611 1079.45NAVD881OUSGSSA
1975-11 M72019250.00  1OUSGSSA
1976-03-0417:00 UTCm62610 1307.00NGVD291OUSGSSP
1976-03-0417:00 UTCm62611 1306.45NAVD881OUSGSSP
1976-03-0417:00 UTCm7201923.00  1OUSGSSP

Explanation
SectionCodeDescription
Water-level date-time accuracyMDate is accurate to the Month
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 agencyUSGSU.S. Geological Survey
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.