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Groundwater levels for the Nation

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  • 410431079264100
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USGS 410431079264100 CR 491 FORMERLY N4-0

Clarion County, Pennsylvania
Latitude  41°04'31", Longitude  79°26'41" NAD27
Land-surface elevation 1,465.8 feet above NGVD29
The depth of the well is 65 feet below land surface.
The depth of the hole is 65 feet below land surface.
This well is completed in the Pennsylvanian aquifers (N300PNSLVN) national aquifer.
This well is completed in the Kittanning Coal Group, Lower (324KNNGC) local aquifer.
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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
1992-01-27 D62610 1415.75NGVD291T  A
1992-01-27 D62611 1415.23NAVD881T  A
1992-01-27 D7201950.05  1T  A
1992-02-1919:15 UTCm62610 1418.61NGVD291OUSGSSP
1992-02-1919:15 UTCm62611 1418.09NAVD881OUSGSSP
1992-02-1919:15 UTCm7201947.19  1OUSGSSP
1992-03-1815:00 UTCm62610 1420.75NGVD291OUSGSSP
1992-03-1815:00 UTCm62611 1420.23NAVD881OUSGSSP
1992-03-1815:00 UTCm7201945.05  1OUSGSSP
1992-04-2214:00 UTCm62610 1422.18NGVD291OUSGSSP
1992-04-2214:00 UTCm62611 1421.66NAVD881OUSGSSP
1992-04-2214:00 UTCm7201943.62  1OUSGSSP
1992-05-2016:48 UTCm62610 1420.51NGVD291OUSGSSP
1992-05-2016:48 UTCm62611 1419.99NAVD881OUSGSSP
1992-05-2016:48 UTCm7201945.29  1OUSGSSP
1992-06-2316:00 UTCm62610 1418.70NGVD291OUSGSSP
1992-06-2316:00 UTCm62611 1418.18NAVD881OUSGSSP
1992-06-2316:00 UTCm7201947.10  1OUSGSSP
1992-07-2216:22 UTCm62610 1419.84NGVD291OUSGSSP
1992-07-2216:22 UTCm62611 1419.32NAVD881OUSGSSP
1992-07-2216:22 UTCm7201945.96  1OUSGSSP
1992-08-1918:56 UTCm62610 1421.45NGVD291OUSGSSP
1992-08-1918:56 UTCm62611 1420.93NAVD881OUSGSSP
1992-08-1918:56 UTCm7201944.35  1OUSGSSP
1992-09-2917:30 UTCm62610 1421.05NGVD291OUSGSSP
1992-09-2917:30 UTCm62611 1420.53NAVD881OUSGSSP
1992-09-2917:30 UTCm7201944.75  1OUSGSSP
1992-10-2117:05 UTCm62610 1420.45NGVD291OUSGSSP
1992-10-2117:05 UTCm62611 1419.93NAVD881OUSGSSP
1992-10-2117:05 UTCm7201945.35  1OUSGSSP
1992-11-1816:34 UTCm62610 1421.25NGVD291OUSGSSP
1992-11-1816:34 UTCm62611 1420.73NAVD881OUSGSSP
1992-11-1816:34 UTCm7201944.55  1OUSGSSP
1992-12-1617:32 UTCm62610 1421.38NGVD291OUSGSSP
1992-12-1617:32 UTCm62611 1420.86NAVD881OUSGSSP
1992-12-1617:32 UTCm7201944.42  1OUSGSSP

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.
Method of measurementTElectric-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.