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Groundwater levels for the Nation

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USGS 404908072473002 S 33920. 1

Suffolk County, New York
Latitude  40°49'08", Longitude  72°47'30" NAD27
Land-surface elevation 64.0 feet above NGVD29
The depth of the well is 629 feet below land surface.
The depth of the hole is 679 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 Magothy Aquifer (211MAGT) local aquifer.
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Date Time
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Water-level
date-time
accuracy
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Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
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Method of
measurement
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Measuring
agency
?
 
Source of
measurement
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Water-level
approval
status
1970-03-1217:30 UTCm62610 20.00NGVD291OUSGSSA
1970-03-1217:30 UTCm62611 18.98NAVD881OUSGSSA
1970-03-1217:30 UTCm7201944.00  1OUSGSSA
1971-01-2917:45 UTCm62610 19.29NGVD291OUSGSSA
1971-01-2917:45 UTCm62611 18.27NAVD881OUSGSSA
1971-01-2917:45 UTCm7201944.71  1OUSGSSA
1971-02-2318:50 UTCm62610 19.64NGVD291OUSGSSA
1971-02-2318:50 UTCm62611 18.62NAVD881OUSGSSA
1971-02-2318:50 UTCm7201944.36  1OUSGSSA
1971-03-1615:35 UTCm62610 19.72NGVD291OUSGSSA
1971-03-1615:35 UTCm62611 18.70NAVD881OUSGSSA
1971-03-1615:35 UTCm7201944.28  1OUSGSSA
1971-04-2619:25 UTCm62610 20.20NGVD291OUSGSSA
1971-04-2619:25 UTCm62611 19.18NAVD881OUSGSSA
1971-04-2619:25 UTCm7201943.80  1OUSGSSA
1971-06-0818:25 UTCm62610 20.36NGVD291OUSGSSA
1971-06-0818:25 UTCm62611 19.34NAVD881OUSGSSA
1971-06-0818:25 UTCm7201943.64  1OUSGSSA
1971-06-2913:45 UTCm62610 20.21NGVD291OUSGSSA
1971-06-2913:45 UTCm62611 19.19NAVD881OUSGSSA
1971-06-2913:45 UTCm7201943.79  1OUSGSSA
1971-07-2718:45 UTCm62610 20.08NGVD291OUSGSSA
1971-07-2718:45 UTCm62611 19.06NAVD881OUSGSSA
1971-07-2718:45 UTCm7201943.92  1OUSGSSA
1971-09-0117:15 UTCm62610 19.81NGVD291OUSGSSA
1971-09-0117:15 UTCm62611 18.79NAVD881OUSGSSA
1971-09-0117:15 UTCm7201944.19  1OUSGSSA
1971-09-2318:55 UTCm62610 19.65NGVD291OUSGSSA
1971-09-2318:55 UTCm62611 18.63NAVD881OUSGSSA
1971-09-2318:55 UTCm7201944.35  1OUSGSSA
1971-12-2016:45 UTCm62610 19.01NGVD291OUSGSSA
1971-12-2016:45 UTCm62611 17.99NAVD881OUSGSSA
1971-12-2016:45 UTCm7201944.99  1OUSGSSA
1972-03-2716:00 UTCm62610 18.98NGVD291OUSGSSA
1972-03-2716:00 UTCm62611 17.96NAVD881OUSGSSA
1972-03-2716:00 UTCm7201945.02  1OUSGSSA
1972-04-0319:00 UTCm62610 22.37NGVD291OUSGSSA
1972-04-0319:00 UTCm62611 21.35NAVD881OUSGSSA
1972-04-0319:00 UTCm7201941.63  1OUSGSSA
1972-07-1018:45 UTCm62610 21.15NGVD291OUSGSSA
1972-07-1018:45 UTCm62611 20.13NAVD881OUSGSSA
1972-07-1018:45 UTCm7201942.85  1OUSGSSA
1972-10-0414:10 UTCm62610 20.92NGVD291OUSGSSA
1972-10-0414:10 UTCm62611 19.90NAVD881OUSGSSA
1972-10-0414:10 UTCm7201943.08  1OUSGSSA
1973-01-0218:35 UTCm62610 20.77NGVD291OUSGSSA
1973-01-0218:35 UTCm62611 19.75NAVD881OUSGSSA
1973-01-0218:35 UTCm7201943.23  1OUSGSSA
1973-06-2815:10 UTCm62610 23.01NGVD291OUSGSSA
1973-06-2815:10 UTCm62611 21.99NAVD881OUSGSSA
1973-06-2815:10 UTCm7201940.99  1OUSGSSA
1973-10-3017:30 UTCm62610 21.65NGVD291OUSGSSA
1973-10-3017:30 UTCm62611 20.63NAVD881OUSGSSA
1973-10-3017:30 UTCm7201942.35  1OUSGSSA
1973-12-2815:15 UTCm62610 20.88NGVD291OUSGSSA
1973-12-2815:15 UTCm62611 19.86NAVD881OUSGSSA
1973-12-2815:15 UTCm7201943.12  1OUSGSSA
1974-03-2914:50 UTCm62610 20.71NGVD291OUSGSSA
1974-03-2914:50 UTCm62611 19.69NAVD881OUSGSSA
1974-03-2914:50 UTCm7201943.29  1OUSGSSA
1974-07-0116:48 UTCm62610 20.60NGVD291OUSGSSA
1974-07-0116:48 UTCm62611 19.58NAVD881OUSGSSA
1974-07-0116:48 UTCm7201943.40  1OUSGSSA
1974-07-1713:05 UTCm62610 21.16NGVD291OUSGSSA
1974-07-1713:05 UTCm62611 20.14NAVD881OUSGSSA
1974-07-1713:05 UTCm7201942.84  1OUSGSSA
1974-09-1715:47 UTCm62610 20.60NGVD291OUSGSSA
1974-09-1715:47 UTCm62611 19.58NAVD881OUSGSSA
1974-09-1715:47 UTCm7201943.40  1OUSGSSA
1974-12-2720:05 UTCm62610 18.96NGVD291OUSGSSA
1974-12-2720:05 UTCm62611 17.94NAVD881OUSGSSA
1974-12-2720:05 UTCm7201945.04  1OUSGSSA
1975-03-2417:00 UTCm62610 20.43NGVD291OUSGSSA
1975-03-2417:00 UTCm62611 19.41NAVD881OUSGSSA
1975-03-2417:00 UTCm7201943.57  1OUSGSSA
1975-10-1414:52 UTCm62610 20.82NGVD291OUSGSSA
1975-10-1414:52 UTCm62611 19.80NAVD881OUSGSSA
1975-10-1414:52 UTCm7201943.18  1OUSGSSA
1976-01-0718:45 UTCm62610 20.52NGVD291OUSGSSA
1976-01-0718:45 UTCm62611 19.50NAVD881OUSGSSA
1976-01-0718:45 UTCm7201943.48  1OUSGSSA
1976-03-1818:15 UTCm62610 21.61NGVD291OUSGSSA
1976-03-1818:15 UTCm62611 20.59NAVD881OUSGSSA
1976-03-1818:15 UTCm7201942.39  1OUSGSSA
1976-07-0116:42 UTCm62610 21.27NGVD291OUSGSSA
1976-07-0116:42 UTCm62611 20.25NAVD881OUSGSSA
1976-07-0116:42 UTCm7201942.73  1OUSGSSA
1976-09-2413:20 UTCm62610 20.70NGVD291OUSGSSA
1976-09-2413:20 UTCm62611 19.68NAVD881OUSGSSA
1976-09-2413:20 UTCm7201943.30  1OUSGSSA
1977-01-0716:20 UTCm62610 20.42NGVD291OUSGSSA
1977-01-0716:20 UTCm62611 19.40NAVD881OUSGSSA
1977-01-0716:20 UTCm7201943.58  1OUSGSSA
1977-04-0514:22 UTCm62610 19.82NGVD291OUSGSSA
1977-04-0514:22 UTCm62611 18.80NAVD881OUSGSSA
1977-04-0514:22 UTCm7201944.18  1OUSGSSA
1977-06-2916:18 UTCm62610 18.53NGVD291OUSGSSA
1977-06-2916:18 UTCm62611 17.51NAVD881OUSGSSA
1977-06-2916:18 UTCm7201945.47  1OUSGSSA
1977-10-0712:17 UTCm62610 19.90NGVD291OUSGSSA
1977-10-0712:17 UTCm62611 18.88NAVD881OUSGSSA
1977-10-0712:17 UTCm7201944.10  1OUSGSSA
1978-03-2915:23 UTCm62610 23.81NGVD291OUSGSSA
1978-03-2915:23 UTCm62611 22.79NAVD881OUSGSSA
1978-03-2915:23 UTCm7201940.19  1OUSGSSA
1978-06-2214:37 UTCm62610 23.01NGVD291OUSGSSA
1978-06-2214:37 UTCm62611 21.99NAVD881OUSGSSA
1978-06-2214:37 UTCm7201940.99  1OUSGSSA
1978-10-0417:40 UTCm62610 21.99NGVD291OUSGSSA
1978-10-0417:40 UTCm62611 20.97NAVD881OUSGSSA
1978-10-0417:40 UTCm7201942.01  1OUSGSSA
1978-12-2117:13 UTCm62610 21.07NGVD291OUSGSSA
1978-12-2117:13 UTCm62611 20.05NAVD881OUSGSSA
1978-12-2117:13 UTCm7201942.93  1OUSGSSA
1979-02-0215:10 UTCm62610 21.93NGVD291OUSGSSA
1979-02-0215:10 UTCm62611 20.91NAVD881OUSGSSA
1979-02-0215:10 UTCm7201942.07  1OUSGSSA
1979-04-0219:10 UTCm62610 23.71NGVD291OUSGSSA
1979-04-0219:10 UTCm62611 22.69NAVD881OUSGSSA
1979-04-0219:10 UTCm7201940.29  1OUSGSSA
1979-06-2515:05 UTCm62610 23.15NGVD291OUSGSSA
1979-06-2515:05 UTCm62611 22.13NAVD881OUSGSSA
1979-06-2515:05 UTCm7201940.85  1OUSGSSA
1979-09-13 D62610 22.27NGVD291OUSGSSA
1979-09-13 D62611 21.25NAVD881OUSGSSA
1979-09-13 D7201941.73  1OUSGSSA
1979-10-0117:35 UTCm62610 22.19NGVD291OUSGSSA
1979-10-0117:35 UTCm62611 21.17NAVD881OUSGSSA
1979-10-0117:35 UTCm7201941.81  1OUSGSSA
1979-12-20 D62610 21.00NGVD291OUSGSSA
1979-12-20 D62611 19.98NAVD881OUSGSSA
1979-12-20 D7201943.00  1OUSGSSA
1980-01-1416:40 UTCm62610 20.99NGVD291OUSGSSA
1980-01-1416:40 UTCm62611 19.97NAVD881OUSGSSA
1980-01-1416:40 UTCm7201943.01  1OUSGSSA
1980-03-05 D62610 21.20NGVD291OUSGSSA
1980-03-05 D62611 20.18NAVD881OUSGSSA
1980-03-05 D7201942.80  1OUSGSSA
1980-03-1315:05 UTCm62610 21.25NGVD291OUSGSSA
1980-03-1315:05 UTCm62611 20.23NAVD881OUSGSSA
1980-03-1315:05 UTCm7201942.75  1OUSGSSA
1980-06-10 D62610 21.29NGVD291OUSGSSA
1980-06-10 D62611 20.27NAVD881OUSGSSA
1980-06-10 D7201942.71  1OUSGSSA
1980-06-2014:45 UTCm62610 21.55NGVD291OUSGSSA
1980-06-2014:45 UTCm62611 20.53NAVD881OUSGSSA
1980-06-2014:45 UTCm7201942.45  1OUSGSSA
1980-09-07 D62610 20.52NGVD291OUSGSSA
1980-09-07 D62611 19.50NAVD881OUSGSSA
1980-09-07 D7201943.48  1OUSGSSA
1980-09-2313:50 UTCm62610 20.57NGVD291OUSGSSA
1980-09-2313:50 UTCm62611 19.55NAVD881OUSGSSA
1980-09-2313:50 UTCm7201943.43  1OUSGSSA
1980-12-11 D62610 19.55NGVD291OUSGSSA
1980-12-11 D62611 18.53NAVD881OUSGSSA
1980-12-11 D7201944.45  1OUSGSSA
1981-01-2713:25 UTCm62610 19.75NGVD291OUSGSSA
1981-01-2713:25 UTCm62611 18.73NAVD881OUSGSSA
1981-01-2713:25 UTCm7201944.25  1OUSGSSA
1981-03-09 D62610 18.81NGVD291OUSGSSA
1981-03-09 D62611 17.79NAVD881OUSGSSA
1981-03-09 D7201945.19  1OUSGSSA
1981-03-1914:55 UTCm62610 20.20NGVD291OUSGSSA
1981-03-1914:55 UTCm62611 19.18NAVD881OUSGSSA
1981-03-1914:55 UTCm7201943.80  1OUSGSSA
1981-06-09 D62610 18.39NGVD291OUSGSSA
1981-06-09 D62611 17.37NAVD881OUSGSSA
1981-06-09 D7201945.61  1OUSGSSA
1981-06-2314:25 UTCm62610 20.00NGVD291OUSGSSA
1981-06-2314:25 UTCm62611 18.98NAVD881OUSGSSA
1981-06-2314:25 UTCm7201944.00  1OUSGSSA
1981-09-1711:45 UTCm62610 18.15NGVD291OUSGSSA
1981-09-1711:45 UTCm62611 17.13NAVD881OUSGSSA
1981-09-1711:45 UTCm7201945.85  1OUSGSSA
1981-09-22 D62610 18.01NGVD291OUSGSSA
1981-09-22 D62611 16.99NAVD881OUSGSSA
1981-09-22 D7201945.99  1OUSGSSA
1981-12-1615:10 UTCm62610 17.77NGVD291OUSGSSA
1981-12-1615:10 UTCm62611 16.75NAVD881OUSGSSA
1981-12-1615:10 UTCm7201946.23  1OUSGSSA
1982-03-09 D62610 18.41NGVD291OUSGSSA
1982-03-09 D62611 17.39NAVD881OUSGSSA
1982-03-09 D7201945.59  1OUSGSSA
1982-03-2614:20 UTCm62610 17.52NGVD291OUSGSSA
1982-03-2614:20 UTCm62611 16.50NAVD881OUSGSSA
1982-03-2614:20 UTCm7201946.48  1OUSGSSA
1982-06-1619:20 UTCm62610 18.50NGVD291OUSGSSA
1982-06-1619:20 UTCm62611 17.48NAVD881OUSGSSA
1982-06-1619:20 UTCm7201945.50  1OUSGSSA
1982-09-17 D62610 20.52NGVD291OUSGSSA
1982-09-17 D62611 19.50NAVD881OUSGSSA
1982-09-17 D7201943.48  1OUSGSSA
1982-09-2317:03 UTCm62610 20.90NGVD291OUSGSSA
1982-09-2317:03 UTCm62611 19.88NAVD881OUSGSSA
1982-09-2317:03 UTCm7201943.10  1OUSGSSA
1982-12-08 D62610 20.58NGVD291OUSGSSA
1982-12-08 D62611 19.56NAVD881OUSGSSA
1982-12-08 D7201943.42  1OUSGSSA
1983-01-1918:00 UTCm62610 19.06NGVD291OUSGSSA
1983-01-1918:00 UTCm62611 18.04NAVD881OUSGSSA
1983-01-1918:00 UTCm7201944.94  1OUSGSSA
1983-03-1813:43 UTCm62610 19.02NGVD291OUSGSSA
1983-03-1813:43 UTCm62611 18.00NAVD881OUSGSSA
1983-03-1813:43 UTCm7201944.98  1OUSGSSA
1983-06-2013:03 UTCm62610 22.27NGVD291OUSGSSA
1983-06-2013:03 UTCm62611 21.25NAVD881OUSGSSA
1983-06-2013:03 UTCm7201941.73  1OUSGSSA
1983-11-2315:15 UTCm62610 19.97NGVD291OUSGSSA
1983-11-2315:15 UTCm62611 18.95NAVD881OUSGSSA
1983-11-2315:15 UTCm7201944.03  1OUSGSSA
1984-01-1015:25 UTCm62610 20.33NGVD291OUSGSSA
1984-01-1015:25 UTCm62611 19.31NAVD881OUSGSSA
1984-01-1015:25 UTCm7201943.67  1OUSGSSA
1984-04-0219:15 UTCm62610 21.54NGVD291OUSGSSA
1984-04-0219:15 UTCm62611 20.52NAVD881OUSGSSA
1984-04-0219:15 UTCm7201942.46  1OUSGSSA
1984-06-2123:30 UTCm62610 23.27NGVD291OUSGSSA
1984-06-2123:30 UTCm62611 22.25NAVD881OUSGSSA
1984-06-2123:30 UTCm7201940.73  1OUSGSSA
1984-09-2517:00 UTCm62610 22.43NGVD291OUSGSSA
1984-09-2517:00 UTCm62611 21.41NAVD881OUSGSSA
1984-09-2517:00 UTCm7201941.57  1OUSGSSA
1985-01-0821:08 UTCm62610 20.75NGVD291OUSGSSA
1985-01-0821:08 UTCm62611 19.73NAVD881OUSGSSA
1985-01-0821:08 UTCm7201943.25  1OUSGSSA
1985-03-2723:38 UTCm62610 19.81NGVD291OUSGSSA
1985-03-2723:38 UTCm62611 18.79NAVD881OUSGSSA
1985-03-2723:38 UTCm7201944.19  1OUSGSSA
1985-07-1216:51 UTCm62610 18.90NGVD291OUSGSSA
1985-07-1216:51 UTCm62611 17.88NAVD881OUSGSSA
1985-07-1216:51 UTCm7201945.10  1OUSGSSA
1985-10-0114:35 UTCm62610 18.28NGVD291OUSGSSA
1985-10-0114:35 UTCm62611 17.26NAVD881OUSGSSA
1985-10-0114:35 UTCm7201945.72  1OUSGSSA
1985-12-0615:10 UTCm62610 18.04NGVD291OUSGSSA
1985-12-0615:10 UTCm62611 17.02NAVD881OUSGSSA
1985-12-0615:10 UTCm7201945.96  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.