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Groundwater levels for the Nation

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USGS 485604122191601 40N/04E-20F01

Whatcom County, Washington
Latitude  48°56'42", Longitude 122°19'12" NAD27
Land-surface elevation 72 feet above NGVD29
The depth of the well is 18 feet below land surface.
This well is completed in the Sumas Drift of Fraser Glaciation (112SUMS) 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
1948-06-06 D62610 62.00NGVD291L  A
1948-06-06 D62611 65.89NAVD881L  A
1948-06-06 D7201910.00  1L  A
1990-06-07 D62610 68.06NGVD291SUSGSSA
1990-06-07 D62611 71.95NAVD881SUSGSSA
1990-06-07 D720193.94  1SUSGSSA
1990-08-3021:44 UTCm62610 64.95NGVD291SUSGSSA
1990-08-3021:44 UTCm62611 68.84NAVD881SUSGSSA
1990-08-3021:44 UTCm720197.05  1SUSGSSA
1990-10-17 D62610 65.26NGVD291SUSGSSA
1990-10-17 D62611 69.15NAVD881SUSGSSA
1990-10-17 D720196.74  1SUSGSSA
1990-11-15 D62610 69.98NGVD291SUSGSSA
1990-11-15 D62611 73.87NAVD881SUSGSSA
1990-11-15 D720192.02  1SUSGSSA
1990-12-17 D62610 70.85NGVD291SUSGSSA
1990-12-17 D62611 74.74NAVD881SUSGSSA
1990-12-17 D720191.15  1SUSGSSA
1991-01-1720:05 UTCm62610 70.78NGVD291SUSGSSA
1991-01-1720:05 UTCm62611 74.67NAVD881SUSGSSA
1991-01-1720:05 UTCm720191.22  1SUSGSSA
1991-02-1921:07 UTCm62610 71.05NGVD291SUSGSSA
1991-02-1921:07 UTCm62611 74.94NAVD881SUSGSSA
1991-02-1921:07 UTCm720190.95  1SUSGSSA
1991-03-1420:07 UTCm62610 69.35NGVD291SUSGSSA
1991-03-1420:07 UTCm62611 73.24NAVD881SUSGSSA
1991-03-1420:07 UTCm720192.65  1SUSGSSA
1991-04-2322:52 UTCm62610 68.43NGVD291SUSGSSA
1991-04-2322:52 UTCm62611 72.32NAVD881SUSGSSA
1991-04-2322:52 UTCm720193.57  1SUSGSSA
1991-05-2219:08 UTCm62610 67.50NGVD291SUSGSSA
1991-05-2219:08 UTCm62611 71.39NAVD881SUSGSSA
1991-05-2219:08 UTCm720194.50  1SUSGSSA
1991-06-2523:07 UTCm62610 66.95NGVD291SUSGSSA
1991-06-2523:07 UTCm62611 70.84NAVD881SUSGSSA
1991-06-2523:07 UTCm720195.05  1SUSGSSA
1991-07-1721:40 UTCm62610 66.08NGVD291SUSGSSA
1991-07-1721:40 UTCm62611 69.97NAVD881SUSGSSA
1991-07-1721:40 UTCm720195.92  1SUSGSSA
1991-08-2222:25 UTCm62610 65.76NGVD291SUSGSSA
1991-08-2222:25 UTCm62611 69.65NAVD881SUSGSSA
1991-08-2222:25 UTCm720196.24  1SUSGSSA
1991-09-25 D62610 66.05NGVD291SUSGSSA
1991-09-25 D62611 69.94NAVD881SUSGSSA
1991-09-25 D720195.95  1SUSGSSA
1991-10-23 D62610 65.64NGVD291SUSGSSA
1991-10-23 D62611 69.53NAVD881SUSGSSA
1991-10-23 D720196.36  1SUSGSSA

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 measurementLInterpreted from geophysical logs.
Method of measurementSSteel-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.