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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
site_no list =
  • 383930122494801
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USGS 383930122494801 009N009W02F001M

Sonoma County, California
Latitude  38°39'30.09", Longitude 122°49'47.75" NAD83
Land-surface elevation 169.15 feet above NAVD88
The depth of the well is 42.5 feet below land surface.
The depth of the hole is 43.5 feet below land surface.
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
2016-10-1823:45 UTCm62610 148.76NGVD291VUSGSSA
2016-10-1823:45 UTCm62611 151.63NAVD881VUSGSSA
2016-10-1823:45 UTCm7201920.37  1VUSGSSA
2016-11-1023:00 UTCm62610 149.92NGVD291VUSGSSA
2016-11-1023:00 UTCm62611 152.79NAVD881VUSGSSA
2016-11-1023:00 UTCm7201919.21  1VUSGSSA
2017-03-1522:35 UTCm62610 157.25NGVD291VUSGSSA
2017-03-1522:35 UTCm62611 160.12NAVD881VUSGSSA
2017-03-1522:35 UTCm7201911.88  1VUSGSSA
2017-06-0120:00 UTCm62610 153.71NGVD291VUSGSSA
2017-06-0120:00 UTCm62611 156.58NAVD881VUSGSSA
2017-06-0120:00 UTCm7201915.42  1VUSGSSA
2017-06-1919:00 UTCm62610 149.88NGVD291VUSGSSA
2017-06-1919:00 UTCm62611 152.75NAVD881VUSGSSA
2017-06-1919:00 UTCm7201916.40  1VUSGSSA
2017-06-2018:29 UTCm62610 149.75NGVD291VUSGSSA
2017-06-2018:29 UTCm62611 152.62NAVD881VUSGSSA
2017-06-2018:29 UTCm7201916.53  1VUSGSSA
2017-08-0321:29 UTCm62610 148.09NGVD291VUSGSSA
2017-08-0321:29 UTCm62611 150.96NAVD881VUSGSSA
2017-08-0321:29 UTCm7201918.19  1VUSGSSA
2017-08-2322:30 UTCm62610 147.66NGVD291VUSGSSA
2017-08-2322:30 UTCm62611 150.53NAVD881VUSGSSA
2017-08-2322:30 UTCm7201918.62  1VUSGSSA
2017-10-1821:45 UTCm62610 146.89NGVD291VUSGSSA
2017-10-1821:45 UTCm62611 149.76NAVD881VUSGSSA
2017-10-1821:45 UTCm7201919.39  1VUSGSSA
2017-11-3018:30 UTCm62610 146.92NGVD291VUSGSSA
2017-11-3018:30 UTCm62611 149.79NAVD881VUSGSSA
2017-11-3018:30 UTCm7201919.36  1VUSGSSA
2017-12-1419:30 UTCm62610 146.87NGVD291VUSGSSA
2017-12-1419:30 UTCm62611 149.74NAVD881VUSGSSA
2017-12-1419:30 UTCm7201919.41  1VUSGSSA
2018-01-1720:00 UTCm62610 147.46NGVD291VUSGSSA
2018-01-1720:00 UTCm62611 150.33NAVD881VUSGSSA
2018-01-1720:00 UTCm7201918.82  1VUSGSSA
2018-02-2119:00 UTCm62610 147.52NGVD291VUSGSSA
2018-02-2119:00 UTCm62611 150.39NAVD881VUSGSSA
2018-02-2119:00 UTCm7201918.76  1VUSGSSA
2018-05-1818:45 UTCm62610 148.28NGVD291VUSGSSA
2018-05-1818:45 UTCm62611 151.15NAVD881VUSGSSA
2018-05-1818:45 UTCm7201918.00  1VUSGSSA
2018-07-0920:45 UTCm62610 146.93NGVD291VUSGSSA
2018-07-0920:45 UTCm62611 149.80NAVD881VUSGSSA
2018-07-0920:45 UTCm7201919.35  1VUSGSSA
2018-08-0718:00 UTCm62610 146.48NGVD291VUSGSSA
2018-08-0718:00 UTCm62611 149.35NAVD881VUSGSSA
2018-08-0718:00 UTCm7201919.80  1VUSGSSA
2018-09-1223:30 UTCm62610 146.19NGVD291VUSGSSA
2018-09-1223:30 UTCm62611 149.06NAVD881VUSGSSA
2018-09-1223:30 UTCm7201920.09  1VUSGSSA
2018-11-0220:30 UTCm62610 145.87NGVD291VUSGSSA
2018-11-0220:30 UTCm62611 148.74NAVD881VUSGSSA
2018-11-0220:30 UTCm7201920.41  1VUSGSSA
2018-12-1218:45 UTCm62610 146.11NGVD291VUSGSSA
2018-12-1218:45 UTCm62611 148.98NAVD881VUSGSSA
2018-12-1218:45 UTCm7201920.17  1VUSGSSA
2019-02-0822:55 UTCm62610 151.39NGVD291VUSGSSA
2019-02-0822:55 UTCm62611 154.26NAVD881VUSGSSA
2019-02-0822:55 UTCm7201914.89  1VUSGSSA
2019-03-0617:58 UTCm62610 157.78NGVD291VUSGSSA
2019-03-0617:58 UTCm62611 160.65NAVD881VUSGSSA
2019-03-0617:58 UTCm720198.50  1VUSGSSA
2019-04-1821:30 UTCm62610 153.06NGVD291VUSGSSA
2019-04-1821:30 UTCm62611 155.93NAVD881VUSGSSA
2019-04-1821:30 UTCm7201913.22  1VUSGSSA
2019-06-0518:50 UTCm62610 150.98NGVD291VUSGSSA
2019-06-0518:50 UTCm62611 153.85NAVD881VUSGSSA
2019-06-0518:50 UTCm7201915.30  1VUSGSSA
2019-07-1921:33 UTCm62610 148.73NGVD291VUSGSSA
2019-07-1921:33 UTCm62611 151.60NAVD881VUSGSSA
2019-07-1921:33 UTCm7201917.55  1VUSGSSA
2019-10-0818:09 UTCm62610 147.13NGVD291VUSGSSA
2019-10-0818:09 UTCm62611 150.00NAVD881VUSGSSA
2019-10-0818:09 UTCm7201919.15  1VUSGSSA
2019-11-1322:35 UTCm62610 146.81NGVD291VUSGSSA
2019-11-1322:35 UTCm62611 149.68NAVD881VUSGSSA
2019-11-1322:35 UTCm7201919.47  1VUSGSSA
2020-06-0319:38 UTCm62610 146.98NGVD291VUSGSSA
2020-06-0319:38 UTCm62611 149.85NAVD881VUSGSSA
2020-06-0319:38 UTCm7201919.30  1VUSGSSA
2020-07-1518:45 UTCm62610 146.43NGVD291VUSGSSA
2020-07-1518:45 UTCm62611 149.30NAVD881VUSGSSA
2020-07-1518:45 UTCm7201919.85  1VUSGSSA
2020-09-0318:00 UTCm62610 145.98NGVD291VUSGSSA
2020-09-0318:00 UTCm62611 148.85NAVD881VUSGSSA
2020-09-0318:00 UTCm7201920.30  1VUSGSSA
2020-10-0718:15 UTCm62610 145.81NGVD291VUSGSSA
2020-10-0718:15 UTCm62611 148.68NAVD881VUSGSSA
2020-10-0718:15 UTCm7201920.47  1VUSGSSA
2020-11-1717:55 UTCm62610 145.80NGVD291VUSGSSA
2020-11-1717:55 UTCm62611 148.67NAVD881VUSGSSA
2020-11-1717:55 UTCm7201920.48  1VUSGSSA
2021-01-0620:41 UTCm7201920.22   VUSGSSA
2021-01-0620:45 UTCm7201920.22   VUSGSSA
2021-02-1622:15 UTCm62610 147.06NGVD291VUSGSSA
2021-02-1622:15 UTCm62611 149.93NAVD881VUSGSSA
2021-02-1622:15 UTCm7201919.22  1VUSGSSA
2021-03-2220:30 UTCm62610 147.30NGVD291VUSGSSA
2021-03-2220:30 UTCm62611 150.17NAVD881VUSGSSA
2021-03-2220:30 UTCm7201918.98  1VUSGSSA
2021-05-0716:45 UTCm62610 146.28NGVD291VUSGSSA
2021-05-0716:45 UTCm62611 149.15NAVD881VUSGSSA
2021-05-0716:45 UTCm7201920.00  1VUSGSSA
2021-06-1521:00 UTCm62610 145.61NGVD291VUSGSSA
2021-06-1521:00 UTCm62611 148.48NAVD881VUSGSSA
2021-06-1521:00 UTCm7201920.67  1VUSGSSA
2021-08-2519:40 UTCm62610 145.30NGVD291VUSGSSA
2021-08-2519:40 UTCm62611 148.17NAVD881VUSGSSA
2021-08-2519:40 UTCm7201920.98  1VUSGSSA
2021-08-2519:45 UTCm62610 145.27NGVD291VUSGSSA
2021-08-2519:45 UTCm62611 148.14NAVD881VUSGSSA
2021-08-2519:45 UTCm7201921.01  1VUSGSSA
2021-11-0217:45 UTCm62610 147.21NGVD291VUSGSSA
2021-11-0217:45 UTCm62611 150.08NAVD881VUSGSSA
2021-11-0217:45 UTCm7201919.07  1VUSGSSA
2021-11-0218:00 UTCm62610 147.20NGVD291VUSGSSA
2021-11-0218:00 UTCm62611 150.07NAVD881VUSGSSA
2021-11-0218:00 UTCm7201919.08  1VUSGSSA
2021-11-3017:45 UTCm62610 147.15NGVD291VUSGSSA
2021-11-3017:45 UTCm62611 150.02NAVD881VUSGSSA
2021-11-3017:45 UTCm7201919.13  1VUSGSSA
2021-11-3018:00 UTCm62610 147.15NGVD291VUSGSSA
2021-11-3018:00 UTCm62611 150.02NAVD881VUSGSSA
2021-11-3018:00 UTCm7201919.13  1VUSGSSA
2022-01-1320:40 UTCm62610 150.08NGVD291VUSGSSA
2022-01-1320:40 UTCm62611 152.95NAVD881VUSGSSA
2022-01-1320:40 UTCm7201916.20  1VUSGSSA
2022-02-1517:30 UTCm62610 148.39NGVD291VUSGSSA
2022-02-1517:30 UTCm62611 151.26NAVD881VUSGSSA
2022-02-1517:30 UTCm7201917.89  1VUSGSSA
2022-03-2222:15 UTCm62610 147.32NGVD291VUSGSSA
2022-03-2222:15 UTCm62611 150.19NAVD881VUSGSSA
2022-03-2222:15 UTCm7201918.96  1VUSGSSA
2022-05-0519:00 UTCm62610 147.19NGVD291VUSGSSA
2022-05-0519:00 UTCm62611 150.06NAVD881VUSGSSA
2022-05-0519:00 UTCm7201919.09  1VUSGSSA
2022-06-0619:00 UTCm62610 146.49NGVD291VUSGSSA
2022-06-0619:00 UTCm62611 149.36NAVD881VUSGSSA
2022-06-0619:00 UTCm7201919.79  1VUSGSSA
2022-06-2721:30 UTCm62610 146.29NGVD291VUSGSSA
2022-06-2721:30 UTCm62611 149.16NAVD881VUSGSSA
2022-06-2721:30 UTCm7201919.99  1VUSGSSA
2022-08-0819:30 UTCm62610 145.70NGVD291VUSGSSA
2022-08-0819:30 UTCm62611 148.57NAVD881VUSGSSA
2022-08-0819:30 UTCm7201920.58  1VUSGSSA
2022-10-1919:30 UTCm62610 145.30NGVD291VUSGSSA
2022-10-1919:30 UTCm62611 148.17NAVD881VUSGSSA
2022-10-1919:30 UTCm7201920.98  1VUSGSSA
2023-01-1318:30 UTCm62610 156.80NGVD291VUSGSSA
2023-01-1318:30 UTCm62611 159.67NAVD881VUSGSSA
2023-01-1318:30 UTCm720199.48  1VUSGSSA
2023-02-0722:00 UTCm62610 153.12NGVD291VUSGSSA
2023-02-0722:00 UTCm62611 155.99NAVD881VUSGSSA
2023-02-0722:00 UTCm7201913.16  1VUSGSSA
2023-02-2120:15 UTCm62610 152.15NGVD291VUSGSSA
2023-02-2120:15 UTCm62611 155.02NAVD881VUSGSSA
2023-02-2120:15 UTCm7201914.13  1VUSGSSA
2023-03-0222:15 UTCm62610 153.27NGVD291VUSGSSA
2023-03-0222:15 UTCm62611 156.14NAVD881VUSGSSA
2023-03-0222:15 UTCm7201913.01  1VUSGSSA
2023-04-2622:30 UTCm62610 152.49NGVD291VUSGSSA
2023-04-2622:30 UTCm62611 155.36NAVD881VUSGSSA
2023-04-2622:30 UTCm7201913.79  1VUSGSSA
2023-05-3119:45 UTCm62610 150.65NGVD291VUSGSSA
2023-05-3119:45 UTCm62611 153.52NAVD881VUSGSSA
2023-05-3119:45 UTCm7201915.63  1VUSGSSA
2023-07-1217:45 UTCm62610 148.41NGVD291VUSGSSA
2023-07-1217:45 UTCm62611 151.28NAVD881VUSGSSA
2023-07-1217:45 UTCm7201917.87  1VUSGSSA
2023-09-1320:30 UTCm62610 147.14NGVD291VUSGSSA
2023-09-1320:30 UTCm62611 150.01NAVD881VUSGSSA
2023-09-1320:30 UTCm7201919.14  1VUSGSSA
2023-11-0319:15 UTCm62610 146.48NGVD29 VUSGSSA
2023-11-0319:15 UTCm62611 149.35NAVD88 VUSGSSA
2023-11-0319:15 UTCm7201919.80   VUSGSSA
2024-01-3018:15 UTCm62610 152.70NGVD291VUSGSSA
2024-01-3018:15 UTCm62611 155.57NAVD881VUSGSSA
2024-01-3018:15 UTCm7201913.58  1VUSGSSA
2024-03-2720:00 UTCm62610 154.34NGVD291VUSGSSA
2024-03-2720:00 UTCm62611 157.21NAVD881VUSGSSA
2024-03-2720:00 UTCm7201911.94  1VUSGSSA
2024-05-0720:45 UTCm62610 152.14NGVD291VUSGSSA
2024-05-0720:45 UTCm62611 155.01NAVD881VUSGSSA
2024-05-0720:45 UTCm7201914.14  1VUSGSSA
2024-06-2617:37 UTCm62610 149.38NGVD291VUSGSSP
2024-06-2617:37 UTCm62611 152.25NAVD881VUSGSSP
2024-06-2617:37 UTCm7201916.90  1VUSGSSP
2024-08-1222:45 UTCm62610 147.87NGVD291VUSGSSP
2024-08-1222:45 UTCm62611 150.74NAVD881VUSGSSP
2024-08-1222:45 UTCm7201918.41  1VUSGSSP
2024-10-1819:45 UTCm62610 146.83NGVD291VUSGSSP
2024-10-1819:45 UTCm62611 149.70NAVD881VUSGSSP
2024-10-1819:45 UTCm7201919.45  1VUSGSSP

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
StatusThe reported water-level measurement represents a static level
Status1Static
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.
Water-level approval statusPProvisional data subject to revision.