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Groundwater levels for the Nation

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Agency code = usgs
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  • 403724073381402
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USGS 403724073381402 N 8770. 1

Nassau County, New York
Latitude  40°37'24", Longitude  73°38'14" NAD27
Land-surface elevation 5.0 feet above NGVD29
The depth of the well is 141 feet below land surface.
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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
1971-03-1615:15 UTCm62610 2.99NGVD291OUSGSSA
1971-03-1615:15 UTCm62611 1.86NAVD881OUSGSSA
1971-03-1615:15 UTCm720192.01  1OUSGSSA
1971-06-0419:36 UTCm62610 2.14NGVD291OUSGSSA
1971-06-0419:36 UTCm62611 1.01NAVD881OUSGSSA
1971-06-0419:36 UTCm720192.86  1OUSGSSA
1971-09-2316:30 UTCm62610 2.78NGVD291OUSGSSA
1971-09-2316:30 UTCm62611 1.65NAVD881OUSGSSA
1971-09-2316:30 UTCm720192.22  1OUSGSSA
1971-12-2815:43 UTCm62610 3.78NGVD291OUSGSSA
1971-12-2815:43 UTCm62611 2.65NAVD881OUSGSSA
1971-12-2815:43 UTCm720191.22  1OUSGSSA
1972-03-2119:20 UTCm62610 3.76NGVD291OUSGSSA
1972-03-2119:20 UTCm62611 2.63NAVD881OUSGSSA
1972-03-2119:20 UTCm720191.24  1OUSGSSA
1972-06-0818:05 UTCm62610 2.81NGVD291OUSGSSA
1972-06-0818:05 UTCm62611 1.68NAVD881OUSGSSA
1972-06-0818:05 UTCm720192.19  1OUSGSSA
1972-09-0717:32 UTCm62610 3.02NGVD291OUSGSSA
1972-09-0717:32 UTCm62611 1.89NAVD881OUSGSSA
1972-09-0717:32 UTCm720191.98  1OUSGSSA
1973-06-1917:33 UTCm62610 3.59NGVD291OUSGSSA
1973-06-1917:33 UTCm62611 2.46NAVD881OUSGSSA
1973-06-1917:33 UTCm720191.41  1OUSGSSA
1973-09-2415:13 UTCm62610 3.11NGVD291OUSGSSA
1973-09-2415:13 UTCm62611 1.98NAVD881OUSGSSA
1973-09-2415:13 UTCm720191.89  1OUSGSSA
1973-12-0617:30 UTCm62610 3.52NGVD291OUSGSSA
1973-12-0617:30 UTCm62611 2.39NAVD881OUSGSSA
1973-12-0617:30 UTCm720191.48  1OUSGSSA
1974-03-2219:23 UTCm62610 3.61NGVD291OUSGSSA
1974-03-2219:23 UTCm62611 2.48NAVD881OUSGSSA
1974-03-2219:23 UTCm720191.39  1OUSGSSA
1974-06-2117:15 UTCm62610 3.19NGVD291OUSGSSA
1974-06-2117:15 UTCm62611 2.06NAVD881OUSGSSA
1974-06-2117:15 UTCm720191.81  1OUSGSSA
1974-09-1215:55 UTCm62610 3.35NGVD291OUSGSSA
1974-09-1215:55 UTCm62611 2.22NAVD881OUSGSSA
1974-09-1215:55 UTCm720191.65  1OUSGSSA
1974-12-1916:23 UTCm62610 3.85NGVD291OUSGSSA
1974-12-1916:23 UTCm62611 2.72NAVD881OUSGSSA
1974-12-1916:23 UTCm720191.15  1OUSGSSA
1975-03-2614:58 UTCm62610 3.95NGVD291OUSGSSA
1975-03-2614:58 UTCm62611 2.82NAVD881OUSGSSA
1975-03-2614:58 UTCm720191.05  1OUSGSSA
1975-06-0414:40 UTCm62610 3.85NGVD291OUSGSSA
1975-06-0414:40 UTCm62611 2.72NAVD881OUSGSSA
1975-06-0414:40 UTCm720191.15  1OUSGSSA
1975-06-1815:48 UTCm62610 4.26NGVD291OUSGSSA
1975-06-1815:48 UTCm62611 3.13NAVD881OUSGSSA
1975-06-1815:48 UTCm720190.74  1OUSGSSA
1975-12-0518:10 UTCm62610 3.79NGVD291OUSGSSA
1975-12-0518:10 UTCm62611 2.66NAVD881OUSGSSA
1975-12-0518:10 UTCm720191.21  1OUSGSSA
1976-03-0816:05 UTCm62610 3.77NGVD291OUSGSSA
1976-03-0816:05 UTCm62611 2.64NAVD881OUSGSSA
1976-03-0816:05 UTCm720191.23  1OUSGSSA
1976-06-0716:45 UTCm62610 3.36NGVD291OUSGSSA
1976-06-0716:45 UTCm62611 2.23NAVD881OUSGSSA
1976-06-0716:45 UTCm720191.64  1OUSGSSA
1976-09-0719:25 UTCm62610 3.00NGVD291OUSGSSA
1976-09-0719:25 UTCm62611 1.87NAVD881OUSGSSA
1976-09-0719:25 UTCm720192.00  1OUSGSSA
1976-12-0816:25 UTCm62610 3.21NGVD291OUSGSSA
1976-12-0816:25 UTCm62611 2.08NAVD881OUSGSSA
1976-12-0816:25 UTCm720191.79  1OUSGSSA
1977-03-1616:26 UTCm62610 3.25NGVD291OUSGSSA
1977-03-1616:26 UTCm62611 2.12NAVD881OUSGSSA
1977-03-1616:26 UTCm720191.75  1OUSGSSA
1977-06-1616:45 UTCm62610 2.99NGVD291OUSGSSA
1977-06-1616:45 UTCm62611 1.86NAVD881OUSGSSA
1977-06-1616:45 UTCm720192.01  1OUSGSSA
1977-09-0316:20 UTCm62610 2.89NGVD291OUSGSSA
1977-09-0316:20 UTCm62611 1.76NAVD881OUSGSSA
1977-09-0316:20 UTCm720192.11  1OUSGSSA
1977-12-1617:15 UTCm62610 3.85NGVD291OUSGSSA
1977-12-1617:15 UTCm62611 2.72NAVD881OUSGSSA
1977-12-1617:15 UTCm720191.15  1OUSGSSA
1978-03-2015:31 UTCm62610 3.57NGVD291OUSGSSA
1978-03-2015:31 UTCm62611 2.44NAVD881OUSGSSA
1978-03-2015:31 UTCm720191.43  1OUSGSSA
1978-05-29 D62610 3.17NGVD291OUSGSSA
1978-05-29 D62611 2.04NAVD881OUSGSSA
1978-05-29 D720191.83  1OUSGSSA
1978-09-0815:23 UTCm62610 2.50NGVD291OUSGSSA
1978-09-0815:23 UTCm62611 1.37NAVD881OUSGSSA
1978-09-0815:23 UTCm720192.50  1OUSGSSA
1978-12-0119:15 UTCm62610 3.42NGVD291OUSGSSA
1978-12-0119:15 UTCm62611 2.29NAVD881OUSGSSA
1978-12-0119:15 UTCm720191.58  1OUSGSSA
1979-03-0118:42 UTCm62610 3.67NGVD291OUSGSSA
1979-03-0118:42 UTCm62611 2.54NAVD881OUSGSSA
1979-03-0118:42 UTCm720191.33  1OUSGSSA
1979-05-3116:15 UTCm62610 3.66NGVD291OUSGSSA
1979-05-3116:15 UTCm62611 2.53NAVD881OUSGSSA
1979-05-3116:15 UTCm720191.34  1OUSGSSA
1979-09-1016:47 UTCm62610 2.55NGVD291OUSGSSA
1979-09-1016:47 UTCm62611 1.42NAVD881OUSGSSA
1979-09-1016:47 UTCm720192.45  1OUSGSSA
1979-12-1016:18 UTCm62610 2.71NGVD291OUSGSSA
1979-12-1016:18 UTCm62611 1.58NAVD881OUSGSSA
1979-12-1016:18 UTCm720192.29  1OUSGSSA
1980-03-1916:46 UTCm62610 2.97NGVD291OUSGSSA
1980-03-1916:46 UTCm62611 1.84NAVD881OUSGSSA
1980-03-1916:46 UTCm720192.03  1OUSGSSA
1980-05-2916:17 UTCm62610 3.57NGVD291OUSGSSA
1980-05-2916:17 UTCm62611 2.44NAVD881OUSGSSA
1980-05-2916:17 UTCm720191.43  1OUSGSSA
1980-09-0415:35 UTCm62610 2.27NGVD291OUSGSSA
1980-09-0415:35 UTCm62611 1.14NAVD881OUSGSSA
1980-09-0415:35 UTCm720192.73  1OUSGSSA
1980-12-1615:18 UTCm62610 2.39NGVD291OUSGSSA
1980-12-1615:18 UTCm62611 1.26NAVD881OUSGSSA
1980-12-1615:18 UTCm720192.61  1OUSGSSA
1981-03-0915:00 UTCm62610 2.88NGVD291OUSGSSA
1981-03-0915:00 UTCm62611 1.75NAVD881OUSGSSA
1981-03-0915:00 UTCm720192.12  1OUSGSSA
1981-05-2717:45 UTCm62610 1.56NGVD291OUSGSSA
1981-05-2717:45 UTCm62611 0.43NAVD881OUSGSSA
1981-05-2717:45 UTCm720193.44  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.