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Groundwater levels for the Nation

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Agency code = usgs
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  • 451940122455501
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USGS 451940122455501 03.00S/01.00W-11ADA01

Clackamas County, Oregon
Latitude  45°19'40.43", Longitude 122°45'54.82" NAD27
Land-surface elevation 236.00 feet above NGVD29
The depth of the well is 435.00 feet below land surface.
The depth of the hole is 435.00 feet below land surface.
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
1980-10-20 D62610 180.00NGVD291L  A
1980-10-20 D62611 183.48NAVD881L  A
1980-10-20 D7201956.00  1L  A
1982-05-11 D62610 151.00NGVD29PAUSGSSA
1982-05-11 D62611 154.48NAVD88PAUSGSSA
1982-05-11 D7201985.00  PAUSGSSA
1982-09-28 D62610 133.00NGVD29PAUSGSSA
1982-09-28 D62611 136.48NAVD88PAUSGSSA
1982-09-28 D72019103.00  PAUSGSSA
1983-04-29 D62610 94.00NGVD29PAUSGSSA
1983-04-29 D62611 97.48NAVD88PAUSGSSA
1983-04-29 D72019142.00  PAUSGSSA
1983-06-27 D62610 139.00NGVD291AUSGSSA
1983-06-27 D62611 142.48NAVD881AUSGSSA
1983-06-27 D7201997.00  1AUSGSSA
1983-09-22 D62610 78.00NGVD29PA  A
1983-09-22 D62611 81.48NAVD88PA  A
1983-09-22 D72019158.00  PA  A
1983-09-27 D62610 151.70NGVD291OUSGSSA
1983-09-27 D62611 155.18NAVD881OUSGSSA
1983-09-27 D7201984.30  1OUSGSSA
1984-05-18 D62610 161.91NGVD29PTUSGSSA
1984-05-18 D62611 165.39NAVD88PTUSGSSA
1984-05-18 D7201974.09  PTUSGSSA
1984-06-17 D62610 80.00NGVD29PA  A
1984-06-17 D62611 83.48NAVD88PA  A
1984-06-17 D72019156.00  PA  A
1986-06-04 D62610 145.03NGVD29POUSGSSA
1986-06-04 D62611 148.51NAVD88POUSGSSA
1986-06-04 D7201990.97  POUSGSSA
1986-10-09 D62610 152.42NGVD291OUSGSSA
1986-10-09 D62611 155.90NAVD881OUSGSSA
1986-10-09 D7201983.58  1OUSGSSA
1987-06-17 D62610 157.66NGVD29PTUSGSSA
1987-06-17 D62611 161.14NAVD88PTUSGSSA
1987-06-17 D7201978.34  PTUSGSSA
1987-09-29 D62610 155.09NGVD291TUSGSSA
1987-09-29 D62611 158.57NAVD881TUSGSSA
1987-09-29 D7201980.91  1TUSGSSA
1988-04-18 D62610 172.25NGVD291TUSGSSA
1988-04-18 D62611 175.73NAVD881TUSGSSA
1988-04-18 D7201963.75  1TUSGSSA
1988-04-20 D62610 173.00NGVD291TUSGSSA
1988-04-20 D62611 176.48NAVD881TUSGSSA
1988-04-20 D7201963.00  1TUSGSSA
1990-05-29 D62610 154.34NGVD291TUSGSSA
1990-05-29 D62611 157.82NAVD881TUSGSSA
1990-05-29 D7201981.66  1TUSGSSA
1991-05-21 D62610 150.94NGVD291TUSGSSA
1991-05-21 D62611 154.42NAVD881TUSGSSA
1991-05-21 D7201985.06  1TUSGSSA
1996-03-14 D62610 118.19NGVD291TUSGSSA
1996-03-14 D62611 121.67NAVD881TUSGSSA
1996-03-14 D72019117.81  1TUSGSSA

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
StatusPPumping
Method of measurementAAirline measurement.
Method of measurementLInterpreted from geophysical logs.
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.