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Groundwater levels for the Nation

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Agency code = usgs
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  • 404401073322002
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USGS 404401073322002 N 8550. 1

Nassau County, New York
Latitude  40°44'01", Longitude  73°32'20" NAD27
Land-surface elevation 102.0 feet above NGVD29
The depth of the well is 63 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
1969-04-17 D62610 62.85NGVD291OUSGSSA
1969-04-17 D62611 61.66NAVD881OUSGSSA
1969-04-17 D7201939.15  1OUSGSSA
1969-07-10 D62610 63.40NGVD291OUSGSSA
1969-07-10 D62611 62.21NAVD881OUSGSSA
1969-07-10 D7201938.60  1OUSGSSA
1969-09-24 D62610 64.13NGVD291OUSGSSA
1969-09-24 D62611 62.94NAVD881OUSGSSA
1969-09-24 D7201937.87  1OUSGSSA
1970-01-23 D62610 64.12NGVD291OUSGSSA
1970-01-23 D62611 62.93NAVD881OUSGSSA
1970-01-23 D7201937.88  1OUSGSSA
1970-03-09 D62610 64.98NGVD291OUSGSSA
1970-03-09 D62611 63.79NAVD881OUSGSSA
1970-03-09 D7201937.02  1OUSGSSA
1970-06-18 D62610 65.15NGVD291OUSGSSA
1970-06-18 D62611 63.96NAVD881OUSGSSA
1970-06-18 D7201936.85  1OUSGSSA
1970-09-21 D62610 63.92NGVD291OUSGSSA
1970-09-21 D62611 62.73NAVD881OUSGSSA
1970-09-21 D7201938.08  1OUSGSSA
1970-12-14 D62610 62.79NGVD291OUSGSSA
1970-12-14 D62611 61.60NAVD881OUSGSSA
1970-12-14 D7201939.21  1OUSGSSA
1971-03-26 D62610 63.64NGVD291OUSGSSA
1971-03-26 D62611 62.45NAVD881OUSGSSA
1971-03-26 D7201938.36  1OUSGSSA
1971-07-19 D62610 63.01NGVD291OUSGSSA
1971-07-19 D62611 61.82NAVD881OUSGSSA
1971-07-19 D7201938.99  1OUSGSSA
1971-09-30 D62610 62.66NGVD291OUSGSSA
1971-09-30 D62611 61.47NAVD881OUSGSSA
1971-09-30 D7201939.34  1OUSGSSA
1971-12-17 D62610 63.17NGVD291OUSGSSA
1971-12-17 D62611 61.98NAVD881OUSGSSA
1971-12-17 D7201938.83  1OUSGSSA
1972-03-20 D62610 63.78NGVD291OUSGSSA
1972-03-20 D62611 62.59NAVD881OUSGSSA
1972-03-20 D7201938.22  1OUSGSSA
1972-06-11 D62610 64.57NGVD291OUSGSSA
1972-06-11 D62611 63.38NAVD881OUSGSSA
1972-06-11 D7201937.43  1OUSGSSA
1972-09-13 D62610 63.52NGVD291OUSGSSA
1972-09-13 D62611 62.33NAVD881OUSGSSA
1972-09-13 D7201938.48  1OUSGSSA
1972-12-2914:00 UTCm62610 64.75NGVD291OUSGSSA
1972-12-2914:00 UTCm62611 63.56NAVD881OUSGSSA
1972-12-2914:00 UTCm7201937.25  1OUSGSSA
1973-03-2216:15 UTCm62610 67.87NGVD291OUSGSSA
1973-03-2216:15 UTCm62611 66.68NAVD881OUSGSSA
1973-03-2216:15 UTCm7201934.13  1OUSGSSA
1973-06-0519:50 UTCm62610 69.08NGVD291OUSGSSA
1973-06-0519:50 UTCm62611 67.89NAVD881OUSGSSA
1973-06-0519:50 UTCm7201932.92  1OUSGSSA
1973-06-1215:35 UTCm62610 68.97NGVD291OUSGSSA
1973-06-1215:35 UTCm62611 67.78NAVD881OUSGSSA
1973-06-1215:35 UTCm7201933.03  1OUSGSSA
1973-06-1914:30 UTCm62610 68.93NGVD291OUSGSSA
1973-06-1914:30 UTCm62611 67.74NAVD881OUSGSSA
1973-06-1914:30 UTCm7201933.07  1OUSGSSA
1973-06-2614:15 UTCm62610 68.97NGVD291OUSGSSA
1973-06-2614:15 UTCm62611 67.78NAVD881OUSGSSA
1973-06-2614:15 UTCm7201933.03  1OUSGSSA
1973-07-0314:30 UTCm62610 69.38NGVD291OUSGSSA
1973-07-0314:30 UTCm62611 68.19NAVD881OUSGSSA
1973-07-0314:30 UTCm7201932.62  1OUSGSSA
1973-07-1014:25 UTCm62610 69.43NGVD291OUSGSSA
1973-07-1014:25 UTCm62611 68.24NAVD881OUSGSSA
1973-07-1014:25 UTCm7201932.57  1OUSGSSA
1973-07-1714:50 UTCm62610 69.40NGVD291OUSGSSA
1973-07-1714:50 UTCm62611 68.21NAVD881OUSGSSA
1973-07-1714:50 UTCm7201932.60  1OUSGSSA
1973-07-2414:40 UTCm62610 69.42NGVD291OUSGSSA
1973-07-2414:40 UTCm62611 68.23NAVD881OUSGSSA
1973-07-2414:40 UTCm7201932.58  1OUSGSSA
1973-07-3115:15 UTCm62610 69.35NGVD291OUSGSSA
1973-07-3115:15 UTCm62611 68.16NAVD881OUSGSSA
1973-07-3115:15 UTCm7201932.65  1OUSGSSA
1973-08-0714:45 UTCm62610 69.17NGVD291OUSGSSA
1973-08-0714:45 UTCm62611 67.98NAVD881OUSGSSA
1973-08-0714:45 UTCm7201932.83  1OUSGSSA

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.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.