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Groundwater levels for the Nation
Agency code = | usgs |
---|---|
site_no list = |
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Minimum number of levels = | 1 |
Table of data |
Tab-separated data |
Graph of data |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
2009-02-25 | 17:32 UTC | m | 62610 |   | 960.40 | NGVD29 | 1 | S | IL050 | A | A |
2009-02-25 | 17:32 UTC | m | 62611 |   | 960.22 | NAVD88 | 1 | S | IL050 | A | A |
2009-02-25 | 17:32 UTC | m | 72019 | 216.13 |   |   | 1 | S | IL050 | A | A |
2010-01-19 | 20:30 UTC | m | 62610 |   | 958.14 | NGVD29 | 1 | V | USGS | S | A |
2010-01-19 | 20:30 UTC | m | 62611 |   | 957.96 | NAVD88 | 1 | V | USGS | S | A |
2010-01-19 | 20:30 UTC | m | 72019 | 218.39 |   |   | 1 | V | USGS | S | A |
2010-04-27 | 21:08 UTC | m | 62610 |   | 959.88 | NGVD29 | 1 | V | USGS | S | A |
2010-04-27 | 21:08 UTC | m | 62611 |   | 959.70 | NAVD88 | 1 | V | USGS | S | A |
2010-04-27 | 21:08 UTC | m | 72019 | 216.65 |   |   | 1 | V | USGS | S | A |
2010-11-17 | 17:35 UTC | m | 62610 |   | 956.65 | NGVD29 | 1 | V | USGS | S | A |
2010-11-17 | 17:35 UTC | m | 62611 |   | 956.47 | NAVD88 | 1 | V | USGS | S | A |
2010-11-17 | 17:35 UTC | m | 72019 | 219.88 |   |   | 1 | V | USGS | S | A |
2011-02-25 | 14:38 UTC | m | 62610 |   | 955.09 | NGVD29 | 1 | V | USGS | S | A |
2011-02-25 | 14:38 UTC | m | 62611 |   | 954.91 | NAVD88 | 1 | V | USGS | S | A |
2011-02-25 | 14:38 UTC | m | 72019 | 221.44 |   |   | 1 | V | USGS | S | A |
2011-03-16 | 19:22 UTC | m | 62610 |   | 955.82 | NGVD29 | 1 | V | USGS | S | A |
2011-03-16 | 19:22 UTC | m | 62611 |   | 955.64 | NAVD88 | 1 | V | USGS | S | A |
2011-03-16 | 19:22 UTC | m | 72019 | 220.71 |   |   | 1 | V | USGS | S | A |
2011-05-26 | 18:18 UTC | m | 62610 |   | 959.45 | NGVD29 | 1 | V | USGS | S | A |
2011-05-26 | 18:18 UTC | m | 62611 |   | 959.27 | NAVD88 | 1 | V | USGS | S | A |
2011-05-26 | 18:18 UTC | m | 72019 | 217.08 |   |   | 1 | V | USGS | S | A |
2011-06-13 | 17:57 UTC | m | 62610 |   | 959.11 | NGVD29 | 1 | V | USGS | S | A |
2011-06-13 | 17:57 UTC | m | 62611 |   | 958.93 | NAVD88 | 1 | V | USGS | S | A |
2011-06-13 | 17:57 UTC | m | 72019 | 217.42 |   |   | 1 | V | USGS | S | A |
2011-06-15 | 17:06 UTC | m | 62610 |   | 959.46 | NGVD29 | 1 | V | USGS | S | A |
2011-06-15 | 17:06 UTC | m | 62611 |   | 959.28 | NAVD88 | 1 | V | USGS | S | A |
2011-06-15 | 17:06 UTC | m | 72019 | 217.07 |   |   | 1 | V | USGS | S | A |
2011-08-16 | 19:49 UTC | m | 62610 |   | 956.16 | NGVD29 | 1 | V | USGS | S | A |
2011-08-16 | 19:49 UTC | m | 62611 |   | 955.98 | NAVD88 | 1 | V | USGS | S | A |
2011-08-16 | 19:49 UTC | m | 72019 | 220.37 |   |   | 1 | V | USGS | S | A |
2011-10-13 | 15:29 UTC | m | 62610 |   | 956.48 | NGVD29 | 1 | V | USGS | S | A |
2011-10-13 | 15:29 UTC | m | 62611 |   | 956.30 | NAVD88 | 1 | V | USGS | S | A |
2011-10-13 | 15:29 UTC | m | 72019 | 220.05 |   |   | 1 | V | USGS | S | A |
2012-03-08 | 20:25 UTC | m | 62610 |   | 956.55 | NGVD29 | 1 | V | USGS | S | A |
2012-03-08 | 20:25 UTC | m | 62611 |   | 956.37 | NAVD88 | 1 | V | USGS | S | A |
2012-03-08 | 20:25 UTC | m | 72019 | 219.98 |   |   | 1 | V | USGS | S | A |
2012-09-10 | 15:35 UTC | m | 62610 |   | 951.88 | NGVD29 | 1 | V | USGS | S | A |
2012-09-10 | 15:35 UTC | m | 62611 |   | 951.70 | NAVD88 | 1 | V | USGS | S | A |
2012-09-10 | 15:35 UTC | m | 72019 | 224.65 |   |   | 1 | V | USGS | S | A |
2012-10-29 | 19:40 UTC | m | 62610 |   | 951.58 | NGVD29 | 1 | V | USGS | S | A |
2012-10-29 | 19:40 UTC | m | 62611 |   | 951.40 | NAVD88 | 1 | V | USGS | S | A |
2012-10-29 | 19:40 UTC | m | 72019 | 224.95 |   |   | 1 | V | USGS | S | A |
2013-04-24 | 23:36 UTC | m | 62610 |   | 954.52 | NGVD29 | 1 | V | USGS | S | A |
2013-04-24 | 23:36 UTC | m | 62611 |   | 954.34 | NAVD88 | 1 | V | USGS | S | A |
2013-04-24 | 23:36 UTC | m | 72019 | 222.01 |   |   | 1 | V | USGS | S | A |
2013-10-23 | 15:57 UTC | m | 62610 |   | 954.99 | NGVD29 | 1 | V | USGS | S | A |
2013-10-23 | 15:57 UTC | m | 62611 |   | 954.81 | NAVD88 | 1 | V | USGS | S | A |
2013-10-23 | 15:57 UTC | m | 72019 | 221.54 |   |   | 1 | V | USGS | S | A |
2014-04-15 | 21:33 UTC | m | 62610 |   | 955.38 | NGVD29 | 1 | V | USGS | S | A |
2014-04-15 | 21:33 UTC | m | 62611 |   | 955.20 | NAVD88 | 1 | V | USGS | S | A |
2014-04-15 | 21:33 UTC | m | 72019 | 221.15 |   |   | 1 | V | USGS | S | A |
2014-10-07 | 14:54 UTC | m | 62610 |   | 956.66 | NGVD29 | 1 | V | USGS | S | A |
2014-10-07 | 14:54 UTC | m | 62611 |   | 956.48 | NAVD88 | 1 | V | USGS | S | A |
2014-10-07 | 14:54 UTC | m | 72019 | 219.87 |   |   | 1 | V | USGS | S | A |
2015-04-07 | 14:19 UTC | m | 62610 |   | 956.72 | NGVD29 | 1 | V | USGS | S | A |
2015-04-07 | 14:19 UTC | m | 62611 |   | 956.54 | NAVD88 | 1 | V | USGS | S | A |
2015-04-07 | 14:19 UTC | m | 72019 | 219.81 |   |   | 1 | V | USGS | S | A |
2015-10-07 | 16:31 UTC | m | 62610 |   | 955.97 | NGVD29 | 1 | V | USGS | S | A |
2015-10-07 | 16:31 UTC | m | 62611 |   | 955.79 | NAVD88 | 1 | V | USGS | S | A |
2015-10-07 | 16:31 UTC | m | 72019 | 220.56 |   |   | 1 | V | USGS | S | A |
2016-04-14 | 18:25 UTC | m | 62610 |   | 959.42 | NGVD29 | 1 | V | USGS | S | A |
2016-04-14 | 18:25 UTC | m | 62611 |   | 959.24 | NAVD88 | 1 | V | USGS | S | A |
2016-04-14 | 18:25 UTC | m | 72019 | 217.11 |   |   | 1 | V | USGS | S | A |
2017-04-11 | 19:50 UTC | m | 62610 |   | 958.43 | NGVD29 | 1 | V | USGS | S | A |
2017-04-11 | 19:50 UTC | m | 62611 |   | 958.25 | NAVD88 | 1 | V | USGS | S | A |
2017-04-11 | 19:50 UTC | m | 72019 | 218.10 |   |   | 1 | V | USGS | S | A |
2017-04-21 | 16:04 UTC | m | 62610 |   | 958.88 | NGVD29 | 1 | V | USGS | S | A |
2017-04-21 | 16:04 UTC | m | 62611 |   | 958.70 | NAVD88 | 1 | V | USGS | S | A |
2017-04-21 | 16:04 UTC | m | 72019 | 217.65 |   |   | 1 | V | USGS | S | A |
2017-05-17 | 15:43 UTC | m | 62610 |   | 960.18 | NGVD29 | 1 | V | USGS | S | A |
2017-05-17 | 15:43 UTC | m | 62611 |   | 960.00 | NAVD88 | 1 | V | USGS | S | A |
2017-05-17 | 15:43 UTC | m | 72019 | 216.35 |   |   | 1 | V | USGS | S | A |
2017-08-30 | 17:18 UTC | m | 62610 |   | 960.20 | NGVD29 | 1 | V | USGS | S | A |
2017-08-30 | 17:18 UTC | m | 62611 |   | 960.02 | NAVD88 | 1 | V | USGS | S | A |
2017-08-30 | 17:18 UTC | m | 72019 | 216.33 |   |   | 1 | V | USGS | S | A |
2017-09-21 | 16:37 UTC | m | 62610 |   | 959.33 | NGVD29 | 1 | V | USGS | S | A |
2017-09-21 | 16:37 UTC | m | 62611 |   | 959.15 | NAVD88 | 1 | V | USGS | S | A |
2017-09-21 | 16:37 UTC | m | 72019 | 217.20 |   |   | 1 | V | USGS | S | A |
2017-11-17 | 16:54 UTC | m | 62610 |   | 959.30 | NGVD29 | 1 | V | USGS | S | A |
2017-11-17 | 16:54 UTC | m | 62611 |   | 959.12 | NAVD88 | 1 | V | USGS | S | A |
2017-11-17 | 16:54 UTC | m | 72019 | 217.23 |   |   | 1 | V | USGS | S | A |
2018-02-22 | 20:27 UTC | m | 62610 |   | 957.74 | NGVD29 | 1 | V | USGS | S | A |
2018-02-22 | 20:27 UTC | m | 62611 |   | 957.56 | NAVD88 | 1 | V | USGS | S | A |
2018-02-22 | 20:27 UTC | m | 72019 | 218.79 |   |   | 1 | V | USGS | S | A |
2018-04-02 | 19:42 UTC | m | 62610 |   | 958.89 | NGVD29 | 1 | V | USGS | S | A |
2018-04-02 | 19:42 UTC | m | 62611 |   | 958.71 | NAVD88 | 1 | V | USGS | S | A |
2018-04-02 | 19:42 UTC | m | 72019 | 217.64 |   |   | 1 | V | USGS | S | A |
2018-05-22 | 18:34 UTC | m | 62610 |   | 959.15 | NGVD29 | 1 | V | USGS | S | A |
2018-05-22 | 18:34 UTC | m | 62611 |   | 958.97 | NAVD88 | 1 | V | USGS | S | A |
2018-05-22 | 18:34 UTC | m | 72019 | 217.38 |   |   | 1 | V | USGS | S | A |
2018-08-30 | 15:38 UTC | m | 62610 |   | 958.52 | NGVD29 | 1 | V | USGS | S | A |
2018-08-30 | 15:38 UTC | m | 62611 |   | 958.34 | NAVD88 | 1 | V | USGS | S | A |
2018-08-30 | 15:38 UTC | m | 72019 | 218.01 |   |   | 1 | V | USGS | S | A |
2018-12-07 | 15:14 UTC | m | 62610 |   | 962.29 | NGVD29 | 1 | V | USGS | S | A |
2018-12-07 | 15:14 UTC | m | 62611 |   | 962.11 | NAVD88 | 1 | V | USGS | S | A |
2018-12-07 | 15:14 UTC | m | 72019 | 214.24 |   |   | 1 | V | USGS | S | A |
2019-02-14 | 17:19 UTC | m | 62610 |   | 963.29 | NGVD29 | 1 | V | USGS | S | A |
2019-02-14 | 17:19 UTC | m | 62611 |   | 963.11 | NAVD88 | 1 | V | USGS | S | A |
2019-02-14 | 17:19 UTC | m | 72019 | 213.24 |   |   | 1 | V | USGS | S | A |
2019-06-07 | 16:51 UTC | m | 62610 |   | 965.07 | NGVD29 | 1 | V | USGS | S | A |
2019-06-07 | 16:51 UTC | m | 62611 |   | 964.89 | NAVD88 | 1 | V | USGS | S | A |
2019-06-07 | 16:51 UTC | m | 72019 | 211.46 |   |   | 1 | V | USGS | S | A |
2019-09-04 | 17:08 UTC | m | 62610 |   | 962.16 | NGVD29 | 1 | V | USGS | S | A |
2019-09-04 | 17:08 UTC | m | 62611 |   | 961.98 | NAVD88 | 1 | V | USGS | S | A |
2019-09-04 | 17:08 UTC | m | 72019 | 214.37 |   |   | 1 | V | USGS | S | A |
2019-11-22 | 17:19 UTC | m | 62610 |   | 965.46 | NGVD29 | 1 | V | USGS | S | A |
2019-11-22 | 17:19 UTC | m | 62611 |   | 965.28 | NAVD88 | 1 | V | USGS | S | A |
2019-11-22 | 17:19 UTC | m | 72019 | 211.07 |   |   | 1 | V | USGS | S | A |
2020-02-18 | 16:23 UTC | m | 62610 |   | 964.32 | NGVD29 | 1 | V | USGS | S | A |
2020-02-18 | 16:23 UTC | m | 62611 |   | 964.14 | NAVD88 | 1 | V | USGS | S | A |
2020-02-18 | 16:23 UTC | m | 72019 | 212.21 |   |   | 1 | V | USGS | S | A |
2020-04-22 | 17:28 UTC | m | 62610 |   | 964.73 | NGVD29 | 1 | V | USGS | S | A |
2020-04-22 | 17:28 UTC | m | 62611 |   | 964.55 | NAVD88 | 1 | V | USGS | S | A |
2020-04-22 | 17:28 UTC | m | 72019 | 211.80 |   |   | 1 | V | USGS | S | A |
2020-06-30 | 14:35 UTC | m | 62610 |   | 964.09 | NGVD29 | 1 | V | USGS | S | A |
2020-06-30 | 14:35 UTC | m | 62611 |   | 963.91 | NAVD88 | 1 | V | USGS | S | A |
2020-06-30 | 14:35 UTC | m | 72019 | 212.44 |   |   | 1 | V | USGS | S | A |
2020-07-22 | 14:14 UTC | m | 62610 |   | 962.03 | NGVD29 | 1 | V | USGS | S | A |
2020-07-22 | 14:14 UTC | m | 62611 |   | 961.85 | NAVD88 | 1 | V | USGS | S | A |
2020-07-22 | 14:14 UTC | m | 72019 | 214.50 |   |   | 1 | V | USGS | S | A |
2020-09-01 | 15:29 UTC | m | 62610 |   | 959.80 | NGVD29 | 1 | V | USGS | S | A |
2020-09-01 | 15:29 UTC | m | 62611 |   | 959.62 | NAVD88 | 1 | V | USGS | S | A |
2020-09-01 | 15:29 UTC | m | 72019 | 216.73 |   |   | 1 | V | USGS | S | A |
2020-12-15 | 16:17 UTC | m | 62610 |   | 959.02 | NGVD29 | 1 | V | USGS | S | A |
2020-12-15 | 16:17 UTC | m | 62611 |   | 958.84 | NAVD88 | 1 | V | USGS | S | A |
2020-12-15 | 16:17 UTC | m | 72019 | 217.51 |   |   | 1 | V | USGS | S | A |
2021-02-09 | 19:12 UTC | m | 62610 |   | 958.59 | NGVD29 | 1 | V | USGS | S | A |
2021-02-09 | 19:12 UTC | m | 62611 |   | 958.41 | NAVD88 | 1 | V | USGS | S | A |
2021-02-09 | 19:12 UTC | m | 72019 | 217.94 |   |   | 1 | V | USGS | S | A |
2021-02-09 | 19:17 UTC | m | 62610 |   | 958.59 | NGVD29 | 1 | V | USGS | S | A |
2021-02-09 | 19:17 UTC | m | 62611 |   | 958.41 | NAVD88 | 1 | V | USGS | S | A |
2021-02-09 | 19:17 UTC | m | 72019 | 217.94 |   |   | 1 | V | USGS | S | A |
2021-05-12 | 17:23 UTC | m | 62610 |   | 959.20 | NGVD29 | 1 | V | USGS | S | A |
2021-05-12 | 17:23 UTC | m | 62611 |   | 959.02 | NAVD88 | 1 | V | USGS | S | A |
2021-05-12 | 17:23 UTC | m | 72019 | 217.33 |   |   | 1 | V | USGS | S | A |
2021-08-16 | 14:58 UTC | m | 62610 |   | 954.29 | NGVD29 | 1 | V | USGS | S | A |
2021-08-16 | 14:58 UTC | m | 62611 |   | 954.11 | NAVD88 | 1 | V | USGS | S | A |
2021-08-16 | 14:58 UTC | m | 72019 | 222.24 |   |   | 1 | V | USGS | S | A |
2021-11-16 | 16:20 UTC | m | 62610 |   | 953.57 | NGVD29 | 1 | V | USGS | S | A |
2021-11-16 | 16:20 UTC | m | 62611 |   | 953.39 | NAVD88 | 1 | V | USGS | S | A |
2021-11-16 | 16:20 UTC | m | 72019 | 222.96 |   |   | 1 | V | USGS | S | A |
2022-02-04 | 22:09 UTC | m | 62610 |   | 952.47 | NGVD29 | 1 | V | USGS | S | A |
2022-02-04 | 22:09 UTC | m | 62611 |   | 952.29 | NAVD88 | 1 | V | USGS | S | A |
2022-02-04 | 22:09 UTC | m | 72019 | 224.06 |   |   | 1 | V | USGS | S | A |
2022-06-01 | 21:00 UTC | m | 62610 |   | 955.71 | NGVD29 | 1 | V | USGS | S | A |
2022-06-01 | 21:00 UTC | m | 62611 |   | 955.53 | NAVD88 | 1 | V | USGS | S | A |
2022-06-01 | 21:00 UTC | m | 72019 | 220.82 |   |   | 1 | V | USGS | S | A |
2022-06-17 | 18:30 UTC | m | 62610 |   | 955.72 | NGVD29 | 1 | V | USGS | S | A |
2022-06-17 | 18:30 UTC | m | 62611 |   | 955.54 | NAVD88 | 1 | V | USGS | S | A |
2022-06-17 | 18:30 UTC | m | 72019 | 220.81 |   |   | 1 | V | USGS | S | A |
2022-06-28 | 19:33 UTC | m | 62610 |   | 955.65 | NGVD29 | 1 | V | USGS | S | A |
2022-06-28 | 19:33 UTC | m | 62611 |   | 955.47 | NAVD88 | 1 | V | USGS | S | A |
2022-06-28 | 19:33 UTC | m | 72019 | 220.88 |   |   | 1 | V | USGS | S | A |
2022-08-01 | 18:44 UTC | m | 62610 |   | 955.68 | NGVD29 | 1 | V | USGS | S | A |
2022-08-01 | 18:44 UTC | m | 62611 |   | 955.50 | NAVD88 | 1 | V | USGS | S | A |
2022-08-01 | 18:44 UTC | m | 72019 | 220.85 |   |   | 1 | V | USGS | S | A |
2022-08-15 | 18:23 UTC | m | 62610 |   | 955.12 | NGVD29 | 1 | V | USGS | S | A |
2022-08-15 | 18:23 UTC | m | 62611 |   | 954.94 | NAVD88 | 1 | V | USGS | S | A |
2022-08-15 | 18:23 UTC | m | 72019 | 221.41 |   |   | 1 | V | USGS | S | A |
2022-09-27 | 19:50 UTC | m | 62610 |   | 955.41 | NGVD29 | 1 | V | USGS | S | A |
2022-09-27 | 19:50 UTC | m | 62611 |   | 955.23 | NAVD88 | 1 | V | USGS | S | A |
2022-09-27 | 19:50 UTC | m | 72019 | 221.12 |   |   | 1 | V | USGS | S | A |
2022-10-26 | 19:32 UTC | m | 62610 |   | 955.58 | NGVD29 | 1 | V | USGS | S | A |
2022-10-26 | 19:32 UTC | m | 62611 |   | 955.40 | NAVD88 | 1 | V | USGS | S | A |
2022-10-26 | 19:32 UTC | m | 72019 | 220.95 |   |   | 1 | V | USGS | S | A |
2023-02-07 | 21:37 UTC | m | 62610 |   | 954.58 | NGVD29 | 1 | V | USGS | S | A |
2023-02-07 | 21:37 UTC | m | 62611 |   | 954.40 | NAVD88 | 1 | V | USGS | S | A |
2023-02-07 | 21:37 UTC | m | 72019 | 221.95 |   |   | 1 | V | USGS | S | A |
2023-06-02 | 19:50 UTC | m | 62610 |   | 956.86 | NGVD29 | 1 | V | USGS | S | A |
2023-06-02 | 19:50 UTC | m | 62611 |   | 956.68 | NAVD88 | 1 | V | USGS | S | A |
2023-06-02 | 19:50 UTC | m | 72019 | 219.67 |   |   | 1 | V | USGS | S | A |
2023-09-12 | 19:01 UTC | m | 62610 |   | 952.72 | NGVD29 | 1 | V | USGS | S | A |
2023-09-12 | 19:01 UTC | m | 62611 |   | 952.54 | NAVD88 | 1 | V | USGS | S | A |
2023-09-12 | 19:01 UTC | m | 72019 | 223.81 |   |   | 1 | V | USGS | S | A |
2023-12-13 | 20:39 UTC | m | 62610 |   | 952.09 | NGVD29 | 1 | V | USGS | S | A |
2023-12-13 | 20:39 UTC | m | 62611 |   | 951.91 | NAVD88 | 1 | V | USGS | S | A |
2023-12-13 | 20:39 UTC | m | 72019 | 224.44 |   |   | 1 | V | USGS | S | A |
2024-03-29 | 19:15 UTC | m | 62610 |   | 954.07 | NGVD29 | 1 | V | USGS | S | A |
2024-03-29 | 19:15 UTC | m | 62611 |   | 953.89 | NAVD88 | 1 | V | USGS | S | A |
2024-03-29 | 19:15 UTC | m | 72019 | 222.46 |   |   | 1 | V | USGS | S | A |
2024-07-12 | 18:15 UTC | m | 62610 |   | 959.18 | NGVD29 | 1 | V | USGS | S | A |
2024-07-12 | 18:15 UTC | m | 62611 |   | 959.00 | NAVD88 | 1 | V | USGS | S | A |
2024-07-12 | 18:15 UTC | m | 72019 | 217.35 |   |   | 1 | V | USGS | S | A |
2024-10-28 | 17:24 UTC | m | 62610 |   | 956.38 | NGVD29 | 1 | V | USGS | S | P |
2024-10-28 | 17:24 UTC | m | 62611 |   | 956.20 | NAVD88 | 1 | V | USGS | S | P |
2024-10-28 | 17:24 UTC | m | 72019 | 220.15 |   |   | 1 | V | USGS | S | P |
Section | Code | Description |
---|---|---|
Water-level date-time accuracy | m | Date is accurate to the Minute |
Parameter code | 62610 | Groundwater level above NGVD 1929, feet |
Parameter code | 62611 | Groundwater level above NAVD 1988, feet |
Parameter code | 72019 | Depth to water level, feet below land surface |
Referenced vertical datum | NAVD88 | North American Vertical Datum of 1988 |
Referenced vertical datum | NGVD29 | National Geodetic Vertical Datum of 1929 |
Status | 1 | Static |
Method of measurement | S | Steel-tape measurement. |
Method of measurement | V | Calibrated electric-tape measurement. |
Measuring agency | IL050 | AECOM, Inc, IL |
Measuring agency | USGS | U.S. Geological Survey |
Source of measurement | A | Reported by another government agency (do not use "A" if reported by owner, use "O"). |
Source of measurement | S | Measured by personnel of reporting agency. |
Water-level approval status | A | Approved for publication -- Processing and review completed. |
Water-level approval status | P | Provisional data subject to revision. |