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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
site_no list =
  • 451241122183601
Minimum number of levels = 1
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USGS 451241122183601 04S/04E-22BBC3

Clackamas County, Oregon
Latitude  45°12'41", Longitude 122°18'36" NAD27
Land-surface elevation 1,305 feet above NGVD29
The depth of the well is 235 feet below land surface.
The depth of the hole is 235 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
1995-07-10 D62610 1150.00NGVD291OUSGSSA
1995-07-10 D62611 1153.48NAVD881OUSGSSA
1995-07-10 D72019155.00  1OUSGSSA
1996-07-02 D62610 1114.43NGVD291TUSGSSA
1996-07-02 D62611 1117.91NAVD881TUSGSSA
1996-07-02 D72019190.57  1TUSGSSA
1996-11-18 D62610 1133.94NGVD291TUSGSSA
1996-11-18 D62611 1137.42NAVD881TUSGSSA
1996-11-18 D72019171.06  1TUSGSSA
1997-05-05 D62610 1142.68NGVD291TUSGSSA
1997-05-05 D62611 1146.16NAVD881TUSGSSA
1997-05-05 D72019162.32  1TUSGSSA
1997-06-17 D62610 1140.44NGVD291TUSGSSA
1997-06-17 D62611 1143.92NAVD881TUSGSSA
1997-06-17 D72019164.56  1TUSGSSA
1997-08-19 D62610 1136.50NGVD291TUSGSSA
1997-08-19 D62611 1139.98NAVD881TUSGSSA
1997-08-19 D72019168.50  1TUSGSSA
1997-10-21 D62610 1133.21NGVD291TUSGSSA
1997-10-21 D62611 1136.69NAVD881TUSGSSA
1997-10-21 D72019171.79  1TUSGSSA
1997-12-17 D62610 1133.15NGVD291TUSGSSA
1997-12-17 D62611 1136.63NAVD881TUSGSSA
1997-12-17 D72019171.85  1TUSGSSA
1998-02-23 D62610 1138.43NGVD291TUSGSSA
1998-02-23 D62611 1141.91NAVD881TUSGSSA
1998-02-23 D72019166.57  1TUSGSSA
1998-04-29 D62610 1138.94NGVD291TUSGSSA
1998-04-29 D62611 1142.42NAVD881TUSGSSA
1998-04-29 D72019166.06  1TUSGSSA
1998-07-01 D62610 1138.55NGVD291TUSGSSA
1998-07-01 D62611 1142.03NAVD881TUSGSSA
1998-07-01 D72019166.45  1TUSGSSA
1998-08-20 D62610 1136.17NGVD291TUSGSSA
1998-08-20 D62611 1139.65NAVD881TUSGSSA
1998-08-20 D72019168.83  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
Method of measurementOObserved.
Method of measurementTElectric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.