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Groundwater levels for the Nation

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USGS 404001073303503 N 1274. 2

Nassau County, New York
Latitude  40°40'01", Longitude  73°30'35" NAD27
Land-surface elevation 15.0 feet above NGVD29
Output formats
Table of data
Tab-separated data
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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
1965-06-1116:31 UTCm62610 6.03NGVD291OUSGSSA
1965-06-1116:31 UTCm62611 4.86NAVD881OUSGSSA
1965-06-1116:31 UTCm720198.97  1OUSGSSA
1965-09-0118:27 UTCm62610 5.33NGVD291OUSGSSA
1965-09-0118:27 UTCm62611 4.16NAVD881OUSGSSA
1965-09-0118:27 UTCm720199.67  1OUSGSSA
1965-12-0715:08 UTCm62610 4.66NGVD291OUSGSSA
1965-12-0715:08 UTCm62611 3.49NAVD881OUSGSSA
1965-12-0715:08 UTCm7201910.34  1OUSGSSA
1966-03-1715:50 UTCm62610 5.35NGVD291OUSGSSA
1966-03-1715:50 UTCm62611 4.18NAVD881OUSGSSA
1966-03-1715:50 UTCm720199.65  1OUSGSSA
1966-06-1618:50 UTCm62610 5.93NGVD291OUSGSSA
1966-06-1618:50 UTCm62611 4.76NAVD881OUSGSSA
1966-06-1618:50 UTCm720199.07  1OUSGSSA
1966-09-2218:05 UTCm62610 5.91NGVD291OUSGSSA
1966-09-2218:05 UTCm62611 4.74NAVD881OUSGSSA
1966-09-2218:05 UTCm720199.09  1OUSGSSA
1967-01-0518:56 UTCm62610 5.83NGVD291OUSGSSA
1967-01-0518:56 UTCm62611 4.66NAVD881OUSGSSA
1967-01-0518:56 UTCm720199.17  1OUSGSSA
1967-04-2016:48 UTCm62610 6.66NGVD291OUSGSSA
1967-04-2016:48 UTCm62611 5.49NAVD881OUSGSSA
1967-04-2016:48 UTCm720198.34  1OUSGSSA
1967-07-2016:00 UTCm62610 6.21NGVD291OUSGSSA
1967-07-2016:00 UTCm62611 5.04NAVD881OUSGSSA
1967-07-2016:00 UTCm720198.79  1OUSGSSA
1967-09-2819:23 UTCm62610 6.15NGVD291OUSGSSA
1967-09-2819:23 UTCm62611 4.98NAVD881OUSGSSA
1967-09-2819:23 UTCm720198.85  1OUSGSSA
1967-12-2119:00 UTCm62610 6.39NGVD291OUSGSSA
1967-12-2119:00 UTCm62611 5.22NAVD881OUSGSSA
1967-12-2119:00 UTCm720198.61  1OUSGSSA
1968-04-1116:43 UTCm62610 6.56NGVD291OUSGSSA
1968-04-1116:43 UTCm62611 5.39NAVD881OUSGSSA
1968-04-1116:43 UTCm720198.44  1OUSGSSA
1968-06-2715:46 UTCm62610 6.28NGVD291OUSGSSA
1968-06-2715:46 UTCm62611 5.11NAVD881OUSGSSA
1968-06-2715:46 UTCm720198.72  1OUSGSSA
1968-10-0116:27 UTCm62610 5.89NGVD291OUSGSSA
1968-10-0116:27 UTCm62611 4.72NAVD881OUSGSSA
1968-10-0116:27 UTCm720199.11  1OUSGSSA
1969-01-2915:45 UTCm62610 3.96NGVD291OUSGSSA
1969-01-2915:45 UTCm62611 2.79NAVD881OUSGSSA
1969-01-2915:45 UTCm7201911.04  1OUSGSSA
1969-04-2315:59 UTCm62610 6.56NGVD291OUSGSSA
1969-04-2315:59 UTCm62611 5.39NAVD881OUSGSSA
1969-04-2315:59 UTCm720198.44  1OUSGSSA
1969-07-1619:22 UTCm62610 5.17NGVD291OUSGSSA
1969-07-1619:22 UTCm62611 4.00NAVD881OUSGSSA
1969-07-1619:22 UTCm720199.83  1OUSGSSA
1969-09-1717:45 UTCm62610 5.76NGVD291OUSGSSA
1969-09-1717:45 UTCm62611 4.59NAVD881OUSGSSA
1969-09-1717:45 UTCm720199.24  1OUSGSSA
1969-12-2215:15 UTCm62610 5.73NGVD291OUSGSSA
1969-12-2215:15 UTCm62611 4.56NAVD881OUSGSSA
1969-12-2215:15 UTCm720199.27  1OUSGSSA
1970-03-0416:22 UTCm62610 5.63NGVD291OUSGSSA
1970-03-0416:22 UTCm62611 4.46NAVD881OUSGSSA
1970-03-0416:22 UTCm720199.37  1OUSGSSA
1970-06-2218:06 UTCm62610 5.98NGVD291OUSGSSA
1970-06-2218:06 UTCm62611 4.81NAVD881OUSGSSA
1970-06-2218:06 UTCm720199.02  1OUSGSSA
1970-09-2416:12 UTCm62610 1.00NGVD291OUSGSSA
1970-09-2416:12 UTCm62611 -0.17NAVD881OUSGSSA
1970-09-2416:12 UTCm7201914.00  1OUSGSSA
1970-12-2116:12 UTCm62610 4.06NGVD291OUSGSSA
1970-12-2116:12 UTCm62611 2.89NAVD881OUSGSSA
1970-12-2116:12 UTCm7201910.94  1OUSGSSA
1971-04-0118:57 UTCm62610 6.26NGVD291OUSGSSA
1971-04-0118:57 UTCm62611 5.09NAVD881OUSGSSA
1971-04-0118:57 UTCm720198.74  1OUSGSSA
1971-07-2217:50 UTCm62610 5.16NGVD291OUSGSSA
1971-07-2217:50 UTCm62611 3.99NAVD881OUSGSSA
1971-07-2217:50 UTCm720199.84  1OUSGSSA
1971-10-0319:35 UTCm62610 6.86NGVD291OUSGSSA
1971-10-0319:35 UTCm62611 5.69NAVD881OUSGSSA
1971-10-0319:35 UTCm720198.14  1OUSGSSA
1971-12-1618:02 UTCm62610 7.01NGVD291OUSGSSA
1971-12-1618:02 UTCm62611 5.84NAVD881OUSGSSA
1971-12-1618:02 UTCm720197.99  1OUSGSSA
1972-03-2318:05 UTCm62610 7.25NGVD291OUSGSSA
1972-03-2318:05 UTCm62611 6.08NAVD881OUSGSSA
1972-03-2318:05 UTCm720197.75  1OUSGSSA
1972-06-0717:00 UTCm62610 7.26NGVD291OUSGSSA
1972-06-0717:00 UTCm62611 6.09NAVD881OUSGSSA
1972-06-0717:00 UTCm720197.74  1OUSGSSA
1972-09-1419:15 UTCm62610 6.04NGVD291OUSGSSA
1972-09-1419:15 UTCm62611 4.87NAVD881OUSGSSA
1972-09-1419:15 UTCm720198.96  1OUSGSSA
1972-12-2717:32 UTCm62610 7.76NGVD291OUSGSSA
1972-12-2717:32 UTCm62611 6.59NAVD881OUSGSSA
1972-12-2717:32 UTCm720197.24  1OUSGSSA
1973-03-2815:45 UTCm62610 7.43NGVD291OUSGSSA
1973-03-2815:45 UTCm62611 6.26NAVD881OUSGSSA
1973-03-2815:45 UTCm720197.57  1OUSGSSA
1973-06-1813:43 UTCm62610 6.89NGVD291OUSGSSA
1973-06-1813:43 UTCm62611 5.72NAVD881OUSGSSA
1973-06-1813:43 UTCm720198.11  1OUSGSSA
1973-09-2514:30 UTCm62610 5.97NGVD291OUSGSSA
1973-09-2514:30 UTCm62611 4.80NAVD881OUSGSSA
1973-09-2514:30 UTCm720199.03  1OUSGSSA
1973-12-0620:15 UTCm62610 6.09NGVD291OUSGSSA
1973-12-0620:15 UTCm62611 4.92NAVD881OUSGSSA
1973-12-0620:15 UTCm720198.91  1OUSGSSA
1974-03-2716:53 UTCm62610 7.44NGVD291OUSGSSA
1974-03-2716:53 UTCm62611 6.27NAVD881OUSGSSA
1974-03-2716:53 UTCm720197.56  1OUSGSSA
1974-06-2419:30 UTCm62610 7.28NGVD291OUSGSSA
1974-06-2419:30 UTCm62611 6.11NAVD881OUSGSSA
1974-06-2419:30 UTCm720197.72  1OUSGSSA
1974-09-1317:43 UTCm62610 5.58NGVD291OUSGSSA
1974-09-1317:43 UTCm62611 4.41NAVD881OUSGSSA
1974-09-1317:43 UTCm720199.42  1OUSGSSA
1974-12-2014:38 UTCm62610 6.22NGVD291OUSGSSA
1974-12-2014:38 UTCm62611 5.05NAVD881OUSGSSA
1974-12-2014:38 UTCm720198.78  1OUSGSSA
1975-03-2617:00 UTCm62610 6.90NGVD291OUSGSSA
1975-03-2617:00 UTCm62611 5.73NAVD881OUSGSSA
1975-03-2617:00 UTCm720198.10  1OUSGSSA
1975-06-1718:38 UTCm62610 8.01NGVD291OUSGSSA
1975-06-1718:38 UTCm62611 6.84NAVD881OUSGSSA
1975-06-1718:38 UTCm720196.99  1OUSGSSA
1975-09-0519:15 UTCm62610 6.26NGVD291OUSGSSA
1975-09-0519:15 UTCm62611 5.09NAVD881OUSGSSA
1975-09-0519:15 UTCm720198.74  1OUSGSSA
1975-12-1115:00 UTCm62610 6.27NGVD291OUSGSSA
1975-12-1115:00 UTCm62611 5.10NAVD881OUSGSSA
1975-12-1115:00 UTCm720198.73  1OUSGSSA
1976-03-0914:43 UTCm62610 6.53NGVD291OUSGSSA
1976-03-0914:43 UTCm62611 5.36NAVD881OUSGSSA
1976-03-0914:43 UTCm720198.47  1OUSGSSA
1976-06-0917:00 UTCm62610 5.90NGVD291OUSGSSA
1976-06-0917:00 UTCm62611 4.73NAVD881OUSGSSA
1976-06-0917:00 UTCm720199.10  1OUSGSSA
1976-09-0215:35 UTCm62610 5.99NGVD291OUSGSSA
1976-09-0215:35 UTCm62611 4.82NAVD881OUSGSSA
1976-09-0215:35 UTCm720199.01  1OUSGSSA
1976-12-0915:10 UTCm62610 5.40NGVD291OUSGSSA
1976-12-0915:10 UTCm62611 4.23NAVD881OUSGSSA
1976-12-0915:10 UTCm720199.60  1OUSGSSA
1977-03-2114:15 UTCm62610 7.22NGVD291OUSGSSA
1977-03-2114:15 UTCm62611 6.05NAVD881OUSGSSA
1977-03-2114:15 UTCm720197.78  1OUSGSSA
1977-06-1515:22 UTCm62610 6.09NGVD291OUSGSSA
1977-06-1515:22 UTCm62611 4.92NAVD881OUSGSSA
1977-06-1515:22 UTCm720198.91  1OUSGSSA
1977-08-3114:40 UTCm62610 5.73NGVD291OUSGSSA
1977-08-3114:40 UTCm62611 4.56NAVD881OUSGSSA
1977-08-3114:40 UTCm720199.27  1OUSGSSA
1977-12-1615:02 UTCm62610 7.52NGVD291OUSGSSA
1977-12-1615:02 UTCm62611 6.35NAVD881OUSGSSA
1977-12-1615:02 UTCm720197.48  1OUSGSSA
1978-03-1515:18 UTCm62610 6.80NGVD291OUSGSSA
1978-03-1515:18 UTCm62611 5.63NAVD881OUSGSSA
1978-03-1515:18 UTCm720198.20  1OUSGSSA
1978-05-3119:44 UTCm62610 6.10NGVD291OUSGSSA
1978-05-3119:44 UTCm62611 4.93NAVD881OUSGSSA
1978-05-3119:44 UTCm720198.90  1OUSGSSA
1978-09-0714:12 UTCm62610 5.67NGVD291OUSGSSA
1978-09-0714:12 UTCm62611 4.50NAVD881OUSGSSA
1978-09-0714:12 UTCm720199.33  1OUSGSSA
1978-12-0115:04 UTCm62610 5.42NGVD291OUSGSSA
1978-12-0115:04 UTCm62611 4.25NAVD881OUSGSSA
1978-12-0115:04 UTCm720199.58  1OUSGSSA
1978-12-1115:40 UTCm62610 6.18NGVD291OUSGSSA
1978-12-1115:40 UTCm62611 5.01NAVD881OUSGSSA
1978-12-1115:40 UTCm720198.82  1OUSGSSA
1979-02-2814:22 UTCm62610 8.17NGVD291OUSGSSA
1979-02-2814:22 UTCm62611 7.00NAVD881OUSGSSA
1979-02-2814:22 UTCm720196.83  1OUSGSSA
1979-05-2914:10 UTCm62610 7.22NGVD291OUSGSSA
1979-05-2914:10 UTCm62611 6.05NAVD881OUSGSSA
1979-05-2914:10 UTCm720197.78  1OUSGSSA
1979-09-0715:12 UTCm62610 6.14NGVD291OUSGSSA
1979-09-0715:12 UTCm62611 4.97NAVD881OUSGSSA
1979-09-0715:12 UTCm720198.86  1OUSGSSA
1980-02-2116:55 UTCm62610 6.87NGVD291OUSGSSA
1980-02-2116:55 UTCm62611 5.70NAVD881OUSGSSA
1980-02-2116:55 UTCm720198.13  1OUSGSSA
1980-05-2813:55 UTCm62610 7.13NGVD291OUSGSSA
1980-05-2813:55 UTCm62611 5.96NAVD881OUSGSSA
1980-05-2813:55 UTCm720197.87  1OUSGSSA
1980-09-0813:48 UTCm62610 5.96NGVD291OUSGSSA
1980-09-0813:48 UTCm62611 4.79NAVD881OUSGSSA
1980-09-0813:48 UTCm720199.04  1OUSGSSA
1981-03-0815:06 UTCm62610 6.92NGVD291OUSGSSA
1981-03-0815:06 UTCm62611 5.75NAVD881OUSGSSA
1981-03-0815:06 UTCm720198.08  1OUSGSSA
1981-03-1216:37 UTCm62610 6.67NGVD291OUSGSSA
1981-03-1216:37 UTCm62611 5.50NAVD881OUSGSSA
1981-03-1216:37 UTCm720198.33  1OUSGSSA
1981-05-2819:13 UTCm62610 6.09NGVD291OUSGSSA
1981-05-2819:13 UTCm62611 4.92NAVD881OUSGSSA
1981-05-2819:13 UTCm720198.91  1OUSGSSA
1981-09-0815:01 UTCm62610 6.33NGVD291OUSGSSA
1981-09-0815:01 UTCm62611 5.16NAVD881OUSGSSA
1981-09-0815:01 UTCm720198.67  1OUSGSSA
1981-12-2815:22 UTCm62610 6.48NGVD291OUSGSSA
1981-12-2815:22 UTCm62611 5.31NAVD881OUSGSSA
1981-12-2815:22 UTCm720198.52  1OUSGSSA
1982-06-2519:51 UTCm62610 7.92NGVD291OUSGSSA
1982-06-2519:51 UTCm62611 6.75NAVD881OUSGSSA
1982-06-2519:51 UTCm720197.08  1OUSGSSA
1982-09-0914:50 UTCm62610 5.85NGVD291OUSGSSA
1982-09-0914:50 UTCm62611 4.68NAVD881OUSGSSA
1982-09-0914:50 UTCm720199.15  1OUSGSSA
1982-12-0914:37 UTCm62610 6.31NGVD291OUSGSSA
1982-12-0914:37 UTCm62611 5.14NAVD881OUSGSSA
1982-12-0914:37 UTCm720198.69  1OUSGSSA
1983-04-1114:22 UTCm62610 6.73NGVD291OUSGSSA
1983-04-1114:22 UTCm62611 5.56NAVD881OUSGSSA
1983-04-1114:22 UTCm720198.27  1OUSGSSA

Explanation
SectionCodeDescription
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.