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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 391933075435001 Hb12-05

New Castle County, Delaware
Latitude  39°19'32.9", Longitude  75°43'49.8" NAD83
Land-surface elevation 67 feet above NAVD88
The depth of the well is 22.0 feet below land surface.
The depth of the hole is 22.0 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 Columbia Group (112CLMB) local aquifer.
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2016-12-0117:48 UTCm62610 60.02NGVD291VUSGSSA
2016-12-0117:48 UTCm62611 59.23NAVD881VUSGSSA
2016-12-0117:48 UTCm720197.77  1VUSGSSA
2016-12-2314:15 UTCm62610 60.42NGVD291TUSGSSA
2016-12-2314:15 UTCm62611 59.63NAVD881TUSGSSA
2016-12-2314:15 UTCm720197.37  1TUSGSSA
2017-01-3016:36 UTCm62610 62.06NGVD291TUSGSSA
2017-01-3016:36 UTCm62611 61.27NAVD881TUSGSSA
2017-01-3016:36 UTCm720195.73  1TUSGSSA
2017-02-2317:47 UTCm62610 61.51NGVD291TUSGSSA
2017-02-2317:47 UTCm62611 60.72NAVD881TUSGSSA
2017-02-2317:47 UTCm720196.28  1TUSGSSA
2017-03-3014:42 UTCm62610 61.77NGVD291TUSGSSA
2017-03-3014:42 UTCm62611 60.98NAVD881TUSGSSA
2017-03-3014:42 UTCm720196.02  1TUSGSSA
2017-04-1714:21 UTCm62610 61.75NGVD291TUSGSSA
2017-04-1714:21 UTCm62611 60.96NAVD881TUSGSSA
2017-04-1714:21 UTCm720196.04  1TUSGSSA
2017-05-3114:35 UTCm62610 62.26NGVD291TUSGSSA
2017-05-3114:35 UTCm62611 61.47NAVD881TUSGSSA
2017-05-3114:35 UTCm720195.53  1TUSGSSA
2017-06-3015:01 UTCm62610 60.48NGVD291TUSGSSA
2017-06-3015:01 UTCm62611 59.69NAVD881TUSGSSA
2017-06-3015:01 UTCm720197.31  1TUSGSSA
2017-07-2613:53 UTCm62610 60.54NGVD291VUSGSSA
2017-07-2613:53 UTCm62611 59.75NAVD881VUSGSSA
2017-07-2613:53 UTCm720197.25  1VUSGSSA
2017-08-3013:18 UTCm62610 61.16NGVD291VUSGSSA
2017-08-3013:18 UTCm62611 60.37NAVD881VUSGSSA
2017-08-3013:18 UTCm720196.63  1VUSGSSA
2017-09-2515:36 UTCm62610 60.49NGVD291VUSGSSA
2017-09-2515:36 UTCm62611 59.70NAVD881VUSGSSA
2017-09-2515:36 UTCm720197.30  1VUSGSSA
2017-10-2714:52 UTCm62610 59.72NGVD291VUSGSSA
2017-10-2714:52 UTCm62611 58.93NAVD881VUSGSSA
2017-10-2714:52 UTCm720198.07  1VUSGSSA
2017-11-2215:45 UTCm62610 60.86NGVD291VUSGSSA
2017-11-2215:45 UTCm62611 60.07NAVD881VUSGSSA
2017-11-2215:45 UTCm720196.93  1VUSGSSA
2017-12-2717:11 UTCm62610 60.31NGVD291VUSGSSA
2017-12-2717:11 UTCm62611 59.52NAVD881VUSGSSA
2017-12-2717:11 UTCm720197.48  1VUSGSSA
2018-01-2915:59 UTCm62610 61.56NGVD291VUSGSSA
2018-01-2915:59 UTCm62611 60.77NAVD881VUSGSSA
2018-01-2915:59 UTCm720196.23  1VUSGSSA
2018-02-2314:30 UTCm62610 63.89NGVD291VUSGSSA
2018-02-2314:30 UTCm62611 63.10NAVD881VUSGSSA
2018-02-2314:30 UTCm720193.90  1VUSGSSA
2018-03-2619:15 UTCm62610 63.66NGVD291VUSGSSA
2018-03-2619:15 UTCm62611 62.87NAVD881VUSGSSA
2018-03-2619:15 UTCm720194.13  1VUSGSSA
2018-04-2415:11 UTCm62610 62.46NGVD291VUSGSSA
2018-04-2415:11 UTCm62611 61.67NAVD881VUSGSSA
2018-04-2415:11 UTCm720195.33  1VUSGSSA
2018-05-2314:30 UTCm62610 63.85NGVD291VUSGSSA
2018-05-2314:30 UTCm62611 63.06NAVD881VUSGSSA
2018-05-2314:30 UTCm720193.94  1VUSGSSA
2018-06-2815:11 UTCm62610 61.56NGVD291VUSGSSA
2018-06-2815:11 UTCm62611 60.77NAVD881VUSGSSA
2018-06-2815:11 UTCm720196.23  1VUSGSSA
2018-07-3018:30 UTCm62610 61.55NGVD291VUSGSSA
2018-07-3018:30 UTCm62611 60.76NAVD881VUSGSSA
2018-07-3018:30 UTCm720196.24  1VUSGSSA
2018-08-2714:39 UTCm62610 61.03NGVD291VUSGSSA
2018-08-2714:39 UTCm62611 60.24NAVD881VUSGSSA
2018-08-2714:39 UTCm720196.76  1VUSGSSA
2018-09-2511:45 UTCm62610 62.04NGVD291VUSGSSA
2018-09-2511:45 UTCm62611 61.25NAVD881VUSGSSA
2018-09-2511:45 UTCm720195.75  1VUSGSSA
2018-10-2916:51 UTCm62610 62.79NGVD291VUSGSSA
2018-10-2916:51 UTCm62611 62.00NAVD881VUSGSSA
2018-10-2916:51 UTCm720195.00  1VUSGSSA
2018-11-0118:01 UTCm62610 62.50NGVD291VUSGSSA
2018-11-0118:01 UTCm62611 61.71NAVD881VUSGSSA
2018-11-0118:01 UTCm720195.29  1VUSGSSA
2018-11-2616:25 UTCm62610 64.31NGVD291VUSGSSA
2018-11-2616:25 UTCm62611 63.52NAVD881VUSGSSA
2018-11-2616:25 UTCm720193.48  1VUSGSSA
2019-01-2916:45 UTCm62610 63.33NGVD291VUSGSSA
2019-01-2916:45 UTCm62611 62.54NAVD881VUSGSSA
2019-01-2916:45 UTCm720194.46  1VUSGSSA
2019-02-2817:15 UTCm62610 63.39NGVD291VUSGSSA
2019-02-2817:15 UTCm62611 62.60NAVD881VUSGSSA
2019-02-2817:15 UTCm720194.40  1VUSGSSA
2019-03-2616:30 UTCm62610 63.35NGVD291VUSGSSA
2019-03-2616:30 UTCm62611 62.56NAVD881VUSGSSA
2019-03-2616:30 UTCm720194.44  1VUSGSSA
2019-04-2512:30 UTCm62610 61.97NGVD291VUSGSSA
2019-04-2512:30 UTCm62611 61.18NAVD881VUSGSSA
2019-04-2512:30 UTCm720195.82  1VUSGSSA
2019-05-2414:40 UTCm62610 61.99NGVD291VUSGSSA
2019-05-2414:40 UTCm62611 61.20NAVD881VUSGSSA
2019-05-2414:40 UTCm720195.80  1VUSGSSA
2019-06-2416:35 UTCm62610 61.74NGVD291VUSGSSA
2019-06-2416:35 UTCm62611 60.95NAVD881VUSGSSA
2019-06-2416:35 UTCm720196.05  1VUSGSSA
2019-07-3116:00 UTCm62610 60.16NGVD291VUSGSSA
2019-07-3116:00 UTCm62611 59.37NAVD881VUSGSSA
2019-07-3116:00 UTCm720197.63  1VUSGSSA
2019-08-2618:30 UTCm62610 59.80NGVD291VUSGSSA
2019-08-2618:30 UTCm62611 59.01NAVD881VUSGSSA
2019-08-2618:30 UTCm720197.99  1VUSGSSA
2019-09-2412:15 UTCm62610 59.06NGVD291VUSGSSA
2019-09-2412:15 UTCm62611 58.27NAVD881VUSGSSA
2019-09-2412:15 UTCm720198.73  1VUSGSSA
2019-10-2816:30 UTCm62610 59.05NGVD291VUSGSSA
2019-10-2816:30 UTCm62611 58.26NAVD881VUSGSSA
2019-10-2816:30 UTCm720198.74  1VUSGSSA
2019-11-2516:11 UTCm62610 59.36NGVD291VUSGSSA
2019-11-2516:11 UTCm62611 58.57NAVD881VUSGSSA
2019-11-2516:11 UTCm720198.43  1VUSGSSA
2019-12-2317:15 UTCm62610 61.18NGVD291VUSGSSA
2019-12-2317:15 UTCm62611 60.39NAVD881VUSGSSA
2019-12-2317:15 UTCm720196.61  1VUSGSSA
2020-01-2916:24 UTCm62610 62.21NGVD291VUSGSSA
2020-01-2916:24 UTCm62611 61.42NAVD881VUSGSSA
2020-01-2916:24 UTCm720195.58  1VUSGSSA
2020-02-2417:00 UTCm62610 62.46NGVD291VUSGSSA
2020-02-2417:00 UTCm62611 61.67NAVD881VUSGSSA
2020-02-2417:00 UTCm720195.33  1VUSGSSA
2020-03-2617:45 UTCm62610 62.52NGVD291VUSGSSA
2020-03-2617:45 UTCm62611 61.73NAVD881VUSGSSA
2020-03-2617:45 UTCm720195.27  1VUSGSSA
2020-04-2712:30 UTCm62610 63.28NGVD291VUSGSSA
2020-04-2712:30 UTCm62611 62.49NAVD881VUSGSSA
2020-04-2712:30 UTCm720194.51  1VUSGSSA
2020-05-2619:45 UTCm62610 62.13NGVD291VUSGSSA
2020-05-2619:45 UTCm62611 61.34NAVD881VUSGSSA
2020-05-2619:45 UTCm720195.66  1VUSGSSA
2020-06-2917:45 UTCm62610 60.59NGVD291VUSGSSA
2020-06-2917:45 UTCm62611 59.80NAVD881VUSGSSA
2020-06-2917:45 UTCm720197.20  1VUSGSSA
2020-07-2812:45 UTCm62610 60.53NGVD291VUSGSSA
2020-07-2812:45 UTCm62611 59.74NAVD881VUSGSSA
2020-07-2812:45 UTCm720197.26  1VUSGSSA
2020-08-2615:45 UTCm62610 62.43NGVD291VUSGSSA
2020-08-2615:45 UTCm62611 61.64NAVD881VUSGSSA
2020-08-2615:45 UTCm720195.36  1VUSGSSA
2020-09-2212:00 UTCm62610 62.21NGVD291VUSGSSA
2020-09-2212:00 UTCm62611 61.42NAVD881VUSGSSA
2020-09-2212:00 UTCm720195.58  1VUSGSSA
2020-10-2612:30 UTCm62610 62.49NGVD291VUSGSSA
2020-10-2612:30 UTCm62611 61.70NAVD881VUSGSSA
2020-10-2612:30 UTCm720195.30  1VUSGSSA
2020-11-2316:45 UTCm62610 63.16NGVD291VUSGSSA
2020-11-2316:45 UTCm62611 62.37NAVD881VUSGSSA
2020-11-2316:45 UTCm720194.63  1VUSGSSA
2020-12-2117:00 UTCm62610 63.58NGVD291VUSGSSA
2020-12-2117:00 UTCm62611 62.79NAVD881VUSGSSA
2020-12-2117:00 UTCm720194.21  1VUSGSSA
2021-01-2513:00 UTCm62610 62.37NGVD291VUSGSSA
2021-01-2513:00 UTCm62611 61.58NAVD881VUSGSSA
2021-01-2513:00 UTCm720195.42  1VUSGSSA
2021-02-2316:44 UTCm62610 64.14NGVD291VUSGSSA
2021-02-2316:44 UTCm62611 63.35NAVD881VUSGSSA
2021-02-2316:44 UTCm720193.65  1VUSGSSA
2021-03-2912:59 UTCm62610 63.34NGVD291VUSGSSA
2021-03-2912:59 UTCm62611 62.55NAVD881VUSGSSA
2021-03-2912:59 UTCm720194.45  1VUSGSSA
2021-04-2613:29 UTCm62610 62.41NGVD291VUSGSSA
2021-04-2613:29 UTCm62611 61.62NAVD881VUSGSSA
2021-04-2613:29 UTCm720195.38  1VUSGSSA
2021-05-2412:29 UTCm62610 60.84NGVD291VUSGSSA
2021-05-2412:29 UTCm62611 60.05NAVD881VUSGSSA
2021-05-2412:29 UTCm720196.95  1VUSGSSA
2021-06-2811:29 UTCm62610 60.58NGVD291VusgsAA
2021-06-2811:29 UTCm62611 59.79NAVD881VusgsAA
2021-06-2811:29 UTCm720197.21  1VusgsAA
2021-07-2612:44 UTCm62610 60.03NGVD291VusgsAA
2021-07-2612:44 UTCm62611 59.24NAVD881VusgsAA
2021-07-2612:44 UTCm720197.76  1VusgsAA
2021-08-3013:59 UTCm62610 59.70NGVD291VUSGSSA
2021-08-3013:59 UTCm62611 58.91NAVD881VUSGSSA
2021-08-3013:59 UTCm720198.09  1VUSGSSA
2021-09-2713:14 UTCm62610 59.70NGVD291VUSGSSA
2021-09-2713:14 UTCm62611 58.91NAVD881VUSGSSA
2021-09-2713:14 UTCm720198.09  1VUSGSSA
2021-10-2716:13 UTCm62610 59.33NGVD291VUSGSSA
2021-10-2716:13 UTCm62611 58.54NAVD881VUSGSSA
2021-10-2716:13 UTCm720198.46  1VUSGSSA
2021-11-2216:59 UTCm62610 60.02NGVD291VUSGSSA
2021-11-2216:59 UTCm62611 59.23NAVD881VUSGSSA
2021-11-2216:59 UTCm720197.77  1VUSGSSA
2021-12-2013:44 UTCm62610 59.59NGVD291VUSGSSA
2021-12-2013:44 UTCm62611 58.80NAVD881VUSGSSA
2021-12-2013:44 UTCm720198.20  1VUSGSSA
2022-01-2413:44 UTCm62610 61.26NGVD291VUSGSSA
2022-01-2413:44 UTCm62611 60.47NAVD881VUSGSSA
2022-01-2413:44 UTCm720196.53  1VUSGSSA
2022-02-2317:00 UTCm62610 61.58NGVD291VUSGSSA
2022-02-2317:00 UTCm62611 60.79NAVD881VUSGSSA
2022-02-2317:00 UTCm720196.21  1VUSGSSA
2022-03-2311:59 UTCm62610 61.82NGVD291VUSGSSA
2022-03-2311:59 UTCm62611 61.03NAVD881VUSGSSA
2022-03-2311:59 UTCm720195.97  1VUSGSSA
2022-04-2512:29 UTCm62610 62.60NGVD291VUSGSSA
2022-04-2512:29 UTCm62611 61.81NAVD881VUSGSSA
2022-04-2512:29 UTCm720195.19  1VUSGSSA
2022-05-1912:15 UTCm62610 62.24NGVD291VUSGSSA
2022-05-1912:15 UTCm62611 61.45NAVD881VUSGSSA
2022-05-1912:15 UTCm720195.55  1VUSGSSA
2022-05-2312:14 UTCm62610 61.84NGVD291VUSGSSA
2022-05-2312:14 UTCm62611 61.05NAVD881VUSGSSA
2022-05-2312:14 UTCm720195.95  1VUSGSSA
2022-06-2712:14 UTCm62610 60.23NGVD291VUSGSSA
2022-06-2712:14 UTCm62611 59.44NAVD881VUSGSSA
2022-06-2712:14 UTCm720197.56  1VUSGSSA
2022-07-2520:59 UTCm62610 59.59NGVD291VUSGSSA
2022-07-2520:59 UTCm62611 58.80NAVD881VUSGSSA
2022-07-2520:59 UTCm720198.20  1VUSGSSA
2022-08-0912:40 UTCm62610 59.17NGVD291VUSGSSA
2022-08-0912:40 UTCm62611 58.38NAVD881VUSGSSA
2022-08-0912:40 UTCm720198.62  1VUSGSSA
2022-08-3011:58 UTCm62610 58.69NGVD291VUSGSSA
2022-08-3011:58 UTCm62611 57.90NAVD881VUSGSSA
2022-08-3011:58 UTCm720199.10  1VUSGSSA
2022-09-2712:04 UTCm62610 58.31NGVD291VUSGSSA
2022-09-2712:04 UTCm62611 57.52NAVD881VUSGSSA
2022-09-2712:04 UTCm720199.48  1VUSGSSA
2022-10-2818:43 UTCm62610 58.90NGVD291VUSGSSA
2022-10-2818:43 UTCm62611 58.11NAVD881VUSGSSA
2022-10-2818:43 UTCm720198.89  1VUSGSSA
2022-11-2820:30 UTCm62610 59.21NGVD291VUSGSSA
2022-11-2820:30 UTCm62611 58.42NAVD881VUSGSSA
2022-11-2820:30 UTCm720198.58  1VUSGSSA
2022-12-2915:30 UTCm62610 62.02NGVD291VUSGSSA
2022-12-2915:30 UTCm62611 61.23NAVD881VUSGSSA
2022-12-2915:30 UTCm720195.77  1VUSGSSA
2023-01-2317:30 UTCm62610 61.87NGVD291VUSGSSA
2023-01-2317:30 UTCm62611 61.08NAVD881VUSGSSA
2023-01-2317:30 UTCm720195.92  1VUSGSSA
2023-02-2315:00 UTCm62610 62.31NGVD291VUSGSSA
2023-02-2315:00 UTCm62611 61.52NAVD881VUSGSSA
2023-02-2315:00 UTCm720195.48  1VUSGSSA
2023-03-2912:15 UTCm62610 61.45NGVD291VUSGSSA
2023-03-2912:15 UTCm62611 60.66NAVD881VUSGSSA
2023-03-2912:15 UTCm720196.34  1VUSGSSA
2023-04-2512:37 UTCm62610 61.64NGVD291VUSGSSA
2023-04-2512:37 UTCm62611 60.85NAVD881VUSGSSA
2023-04-2512:37 UTCm720196.15  1VUSGSSA
2023-05-2316:00 UTCm62610 61.47NGVD291VUSGSSA
2023-05-2316:00 UTCm62611 60.68NAVD881VUSGSSA
2023-05-2316:00 UTCm720196.32  1VUSGSSA
2023-06-2811:28 UTCm62610 60.16NGVD291VUSGSSA
2023-06-2811:28 UTCm62611 59.37NAVD881VUSGSSA
2023-06-2811:28 UTCm720197.63  1VUSGSSA
2023-07-2413:15 UTCm62610 60.27NGVD291VUSGSSA
2023-07-2413:15 UTCm62611 59.48NAVD881VUSGSSA
2023-07-2413:15 UTCm720197.52  1VUSGSSA
2023-08-2811:43 UTCm62610 59.54NGVD291VUSGSSA
2023-08-2811:43 UTCm62611 58.75NAVD881VUSGSSA
2023-08-2811:43 UTCm720198.25  1VUSGSSA
2023-09-2416:30 UTCm62610 60.48NGVD291VUSGSSA
2023-09-2416:30 UTCm62611 59.69NAVD881VUSGSSA
2023-09-2416:30 UTCm720197.31  1VUSGSSA
2023-09-2611:58 UTCm62610 60.79NGVD291VUSGSSA
2023-09-2611:58 UTCm62611 60.00NAVD881VUSGSSA
2023-09-2611:58 UTCm720197.00  1VUSGSSA
2023-10-0213:09 UTCm62610 60.94NGVD291VUSGSSA
2023-10-0213:09 UTCm62611 60.15NAVD881VUSGSSA
2023-10-0213:09 UTCm720196.85  1VUSGSSA
2023-10-1117:44 UTCm62610 60.67NGVD291VUSGSSA
2023-10-1117:44 UTCm62611 59.88NAVD881VUSGSSA
2023-10-1117:44 UTCm720197.12  1VUSGSSA
2024-01-0416:59 UTCm62610 63.11NGVD291VUSGSSA
2024-01-0416:59 UTCm62611 62.32NAVD881VUSGSSA
2024-01-0416:59 UTCm720194.68  1VUSGSSA
2024-02-0717:44 UTCm62610 63.10NGVD291VUSGSSA
2024-02-0717:44 UTCm62611 62.31NAVD881VUSGSSA
2024-02-0717:44 UTCm720194.69  1VUSGSSA
2024-05-2312:50 UTCm62610 60.99NGVD291VUSGSSP
2024-05-2312:50 UTCm62611 60.20NAVD881VUSGSSP
2024-05-2312:50 UTCm720196.80  1VUSGSSP
2024-07-3117:06 UTCm62610 59.08NGVD291VUSGSSP
2024-07-3117:06 UTCm62611 58.29NAVD881VUSGSSP
2024-07-3117:06 UTCm720198.71  1VUSGSSP
2024-10-0814:25 UTCm62610 57.96NGVD291VUSGSSP
2024-10-0814:25 UTCm62611 57.17NAVD881VUSGSSP
2024-10-0814:25 UTCm720199.83  1VUSGSSP
2024-10-2912:43 UTCm62610 57.66NGVD291VUSGSSP
2024-10-2912:43 UTCm62611 56.87NAVD881VUSGSSP
2024-10-2912:43 UTCm7201910.13  1VUSGSSP
2024-10-2914:42 UTCm62610 57.66NGVD291VUSGSSP
2024-10-2914:42 UTCm62611 56.87NAVD881VUSGSSP
2024-10-2914:42 UTCm7201910.13  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
Status1Static
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Measuring agencyusgsNot determined
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
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.