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Groundwater levels for the Nation

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USGS 404407073331602 N 9200. 1

Nassau County, New York
Latitude  40°44'07", Longitude  73°33'16" NAD27
Land-surface elevation 101.0 feet above NGVD29
The depth of the well is 46 feet below land surface.
This well is completed in the Northern Atlantic Coastal Plain aquifer system (S100NATLCP) national aquifer.
This well is completed in the Glacial Aquifer, Upper (112GLCLU) local aquifer.
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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
1980-05-14 D62610 69.74NGVD291OUSGSSA
1980-05-14 D62611 68.56NAVD881OUSGSSA
1980-05-14 D7201931.26  1OUSGSSA
1980-10-14 D62610 66.78NGVD291OUSGSSA
1980-10-14 D62611 65.60NAVD881OUSGSSA
1980-10-14 D7201934.22  1OUSGSSA
1981-01-19 D62610 65.74NGVD291OUSGSSA
1981-01-19 D62611 64.56NAVD881OUSGSSA
1981-01-19 D7201935.26  1OUSGSSA
1981-02-18 D62610 65.38NGVD291OUSGSSA
1981-02-18 D62611 64.20NAVD881OUSGSSA
1981-02-18 D7201935.62  1OUSGSSA
1981-03-23 D62610 65.27NGVD291OUSGSSA
1981-03-23 D62611 64.09NAVD881OUSGSSA
1981-03-23 D7201935.73  1OUSGSSA
1981-04-27 D62610 65.18NGVD291OUSGSSA
1981-04-27 D62611 64.00NAVD881OUSGSSA
1981-04-27 D7201935.82  1OUSGSSA
1981-05-26 D62610 64.97NGVD291OUSGSSA
1981-05-26 D62611 63.79NAVD881OUSGSSA
1981-05-26 D7201936.03  1OUSGSSA
1981-06-2319:45 UTCm62610 64.57NGVD291OUSGSSA
1981-06-2319:45 UTCm62611 63.39NAVD881OUSGSSA
1981-06-2319:45 UTCm7201936.43  1OUSGSSA
1981-07-2319:15 UTCm62610 64.42NGVD291OUSGSSA
1981-07-2319:15 UTCm62611 63.24NAVD881OUSGSSA
1981-07-2319:15 UTCm7201936.58  1OUSGSSA
1981-08-2418:15 UTCm62610 63.98NGVD291OUSGSSA
1981-08-2418:15 UTCm62611 62.80NAVD881OUSGSSA
1981-08-2418:15 UTCm7201937.02  1OUSGSSA
1981-10-0518:45 UTCm62610 63.57NGVD291OUSGSSA
1981-10-0518:45 UTCm62611 62.39NAVD881OUSGSSA
1981-10-0518:45 UTCm7201937.43  1OUSGSSA
1981-11-0218:10 UTCm62610 63.23NGVD291OUSGSSA
1981-11-0218:10 UTCm62611 62.05NAVD881OUSGSSA
1981-11-0218:10 UTCm7201937.77  1OUSGSSA
1981-12-0316:45 UTCm62610 62.99NGVD291OUSGSSA
1981-12-0316:45 UTCm62611 61.81NAVD881OUSGSSA
1981-12-0316:45 UTCm7201938.01  1OUSGSSA
1982-01-0517:15 UTCm62610 62.92NGVD291OUSGSSA
1982-01-0517:15 UTCm62611 61.74NAVD881OUSGSSA
1982-01-0517:15 UTCm7201938.08  1OUSGSSA
1982-02-0818:00 UTCm62610 64.22NGVD291OUSGSSA
1982-02-0818:00 UTCm62611 63.04NAVD881OUSGSSA
1982-02-0818:00 UTCm7201936.78  1OUSGSSA
1982-03-1716:00 UTCm62610 64.22NGVD291OUSGSSA
1982-03-1716:00 UTCm62611 63.04NAVD881OUSGSSA
1982-03-1716:00 UTCm7201936.78  1OUSGSSA
1982-04-1918:00 UTCm62610 63.96NGVD291OUSGSSA
1982-04-1918:00 UTCm62611 62.78NAVD881OUSGSSA
1982-04-1918:00 UTCm7201937.04  1OUSGSSA
1982-05-2618:20 UTCm62610 63.96NGVD291OUSGSSA
1982-05-2618:20 UTCm62611 62.78NAVD881OUSGSSA
1982-05-2618:20 UTCm7201937.04  1OUSGSSA
1982-07-0116:00 UTCm62610 64.41NGVD291OUSGSSA
1982-07-0116:00 UTCm62611 63.23NAVD881OUSGSSA
1982-07-0116:00 UTCm7201936.59  1OUSGSSA
1982-08-1317:00 UTCm62610 63.93NGVD291OUSGSSA
1982-08-1317:00 UTCm62611 62.75NAVD881OUSGSSA
1982-08-1317:00 UTCm7201937.07  1OUSGSSA
1982-09-2915:45 UTCm62610 63.16NGVD291OUSGSSA
1982-09-2915:45 UTCm62611 61.98NAVD881OUSGSSA
1982-09-2915:45 UTCm7201937.84  1OUSGSSA
1982-11-0314:30 UTCm62610 62.86NGVD291OUSGSSA
1982-11-0314:30 UTCm62611 61.68NAVD881OUSGSSA
1982-11-0314:30 UTCm7201938.14  1OUSGSSA
1982-12-0315:15 UTCm62610 62.28NGVD291OUSGSSA
1982-12-0315:15 UTCm62611 61.10NAVD881OUSGSSA
1982-12-0315:15 UTCm7201938.72  1OUSGSSA
1983-02-2418:45 UTCm62610 61.65NGVD291OUSGSSA
1983-02-2418:45 UTCm62611 60.47NAVD881OUSGSSA
1983-02-2418:45 UTCm7201939.35  1OUSGSSA
1983-03-3114:30 UTCm62610 62.35NGVD291OUSGSSA
1983-03-3114:30 UTCm62611 61.17NAVD881OUSGSSA
1983-03-3114:30 UTCm7201938.65  1OUSGSSA
1983-05-0314:15 UTCm62610 65.98NGVD291OUSGSSA
1983-05-0314:15 UTCm62611 64.80NAVD881OUSGSSA
1983-05-0314:15 UTCm7201935.02  1OUSGSSA
1983-06-0714:15 UTCm62610 66.71NGVD291OUSGSSA
1983-06-0714:15 UTCm62611 65.53NAVD881OUSGSSA
1983-06-0714:15 UTCm7201934.29  1OUSGSSA
1983-07-1213:17 UTCm62610 65.78NGVD291OUSGSSA
1983-07-1213:17 UTCm62611 64.60NAVD881OUSGSSA
1983-07-1213:17 UTCm7201935.22  1OUSGSSA
1983-08-1613:23 UTCm62610 65.43NGVD291OUSGSSA
1983-08-1613:23 UTCm62611 64.25NAVD881OUSGSSA
1983-08-1613:23 UTCm7201935.57  1OUSGSSA
1983-09-2214:48 UTCm62610 64.77NGVD291OUSGSSA
1983-09-2214:48 UTCm62611 63.59NAVD881OUSGSSA
1983-09-2214:48 UTCm7201936.23  1OUSGSSA
1983-10-2814:07 UTCm62610 66.45NGVD291OUSGSSA
1983-10-2814:07 UTCm62611 65.27NAVD881OUSGSSA
1983-10-2814:07 UTCm7201934.55  1OUSGSSA
1983-12-0216:30 UTCm62610 67.24NGVD291OUSGSSA
1983-12-0216:30 UTCm62611 66.06NAVD881OUSGSSA
1983-12-0216:30 UTCm7201933.76  1OUSGSSA
1984-01-0916:20 UTCm62610 67.16NGVD291OUSGSSA
1984-01-0916:20 UTCm62611 65.98NAVD881OUSGSSA
1984-01-0916:20 UTCm7201933.84  1OUSGSSA
1984-02-0219:00 UTCm62610 66.60NGVD291OUSGSSA
1984-02-0219:00 UTCm62611 65.42NAVD881OUSGSSA
1984-02-0219:00 UTCm7201934.40  1OUSGSSA
1984-04-0215:10 UTCm62610 69.00NGVD291OUSGSSA
1984-04-0215:10 UTCm62611 67.82NAVD881OUSGSSA
1984-04-0215:10 UTCm7201932.00  1OUSGSSA
1984-04-0316:00 UTCm62610 67.31NGVD291OUSGSSA
1984-04-0316:00 UTCm62611 66.13NAVD881OUSGSSA
1984-04-0316:00 UTCm7201933.69  1OUSGSSA
1984-05-0218:35 UTCm62610 68.53NGVD291OUSGSSA
1984-05-0218:35 UTCm62611 67.35NAVD881OUSGSSA
1984-05-0218:35 UTCm7201932.47  1OUSGSSA
1984-07-3016:30 UTCm62610 70.14NGVD291OUSGSSA
1984-07-3016:30 UTCm62611 68.96NAVD881OUSGSSA
1984-07-3016:30 UTCm7201930.86  1OUSGSSA
1984-09-2120:15 UTCm62610 68.53NGVD291OUSGSSA
1984-09-2120:15 UTCm62611 67.35NAVD881OUSGSSA
1984-09-2120:15 UTCm7201932.47  1OUSGSSA
1984-11-0816:15 UTCm62610 67.22NGVD291OUSGSSA
1984-11-0816:15 UTCm62611 66.04NAVD881OUSGSSA
1984-11-0816:15 UTCm7201933.78  1OUSGSSA
1985-01-1418:35 UTCm62610 65.69NGVD291OUSGSSA
1985-01-1418:35 UTCm62611 64.51NAVD881OUSGSSA
1985-01-1418:35 UTCm7201935.31  1OUSGSSA
1985-03-1118:53 UTCm62610 64.67NGVD291OUSGSSA
1985-03-1118:53 UTCm62611 63.49NAVD881OUSGSSA
1985-03-1118:53 UTCm7201936.33  1OUSGSSA
1985-05-1413:32 UTCm62610 63.71NGVD291OUSGSSA
1985-05-1413:32 UTCm62611 62.53NAVD881OUSGSSA
1985-05-1413:32 UTCm7201937.29  1OUSGSSA
1985-07-2415:10 UTCm62610 63.09NGVD291OUSGSSA
1985-07-2415:10 UTCm62611 61.91NAVD881OUSGSSA
1985-07-2415:10 UTCm7201937.91  1OUSGSSA
1985-09-2616:48 UTCm62610 62.29NGVD291OUSGSSA
1985-09-2616:48 UTCm62611 61.11NAVD881OUSGSSA
1985-09-2616:48 UTCm7201938.71  1OUSGSSA
1986-01-0618:06 UTCm62610 61.93NGVD291OUSGSSA
1986-01-0618:06 UTCm62611 60.75NAVD881OUSGSSA
1986-01-0618:06 UTCm7201939.07  1OUSGSSA
1986-05-0814:32 UTCm62610 61.92NGVD291OUSGSSA
1986-05-0814:32 UTCm62611 60.74NAVD881OUSGSSA
1986-05-0814:32 UTCm7201939.08  1OUSGSSA
1987-05-2112:28 UTCm62610 61.59NGVD291OUSGSSA
1987-05-2112:28 UTCm62611 60.41NAVD881OUSGSSA
1987-05-2112:28 UTCm7201939.41  1OUSGSSA
1987-07-2914:24 UTCm62610 60.48NGVD291OUSGSSA
1987-07-2914:24 UTCm62611 59.30NAVD881OUSGSSA
1987-07-2914:24 UTCm7201940.52  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.