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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 |
---|---|---|---|---|---|---|---|---|---|---|---|
1956-02-01 | D | 62610 |   | 54.60 | NGVD29 | 1 | L |   |   | A | |
1956-02-01 | D | 62611 |   | 53.81 | NAVD88 | 1 | L |   |   | A | |
1956-02-01 | D | 72019 | 7.00 |   |   | 1 | L |   |   | A | |
1979-01-23 | D | 62610 |   | -60.83 | NGVD29 | P | Z |   |   | A | |
1979-01-23 | D | 62611 |   | -61.62 | NAVD88 | P | Z |   |   | A | |
1979-01-23 | D | 72019 | 122.43 |   |   | P | Z |   |   | A | |
1980-03-11 | D | 62610 |   | -58.84 | NGVD29 | P | Z |   |   | A | |
1980-03-11 | D | 62611 |   | -59.63 | NAVD88 | P | Z |   |   | A | |
1980-03-11 | D | 72019 | 120.44 |   |   | P | Z |   |   | A | |
1980-08-19 | D | 62610 |   | -59.44 | NGVD29 | P | Z |   |   | A | |
1980-08-19 | D | 62611 |   | -60.23 | NAVD88 | P | Z |   |   | A | |
1980-08-19 | D | 72019 | 121.04 |   |   | P | Z |   |   | A | |
1981-04-08 | D | 62610 |   | -60.50 | NGVD29 | P | Z |   |   | A | |
1981-04-08 | D | 62611 |   | -61.29 | NAVD88 | P | Z |   |   | A | |
1981-04-08 | D | 72019 | 122.10 |   |   | P | Z |   |   | A | |
1981-04-29 | D | 62610 |   | 44.10 | NGVD29 | 1 | Z |   |   | A | |
1981-04-29 | D | 62611 |   | 43.31 | NAVD88 | 1 | Z |   |   | A | |
1981-04-29 | D | 72019 | 17.50 |   |   | 1 | Z |   |   | A | |
1981-09-02 | D | 62610 |   | -61.66 | NGVD29 | P | Z |   |   | A | |
1981-09-02 | D | 62611 |   | -62.45 | NAVD88 | P | Z |   |   | A | |
1981-09-02 | D | 72019 | 123.26 |   |   | P | Z |   |   | A | |
1982-04-01 | D | 62610 |   | -60.50 | NGVD29 | P | Z |   |   | A | |
1982-04-01 | D | 62611 |   | -61.29 | NAVD88 | P | Z |   |   | A | |
1982-04-01 | D | 72019 | 122.10 |   |   | P | Z |   |   | A | |
1982-09-01 | D | 62610 |   | -59.97 | NGVD29 | P | Z |   |   | A | |
1982-09-01 | D | 62611 |   | -60.76 | NAVD88 | P | Z |   |   | A | |
1982-09-01 | D | 72019 | 121.57 |   |   | P | Z |   |   | A | |
1982-09-17 | D | 62610 |   | 40.01 | NGVD29 | 1 | Z |   |   | A | |
1982-09-17 | D | 62611 |   | 39.22 | NAVD88 | 1 | Z |   |   | A | |
1982-09-17 | D | 72019 | 21.59 |   |   | 1 | Z |   |   | A | |
1983-03-31 | D | 62610 |   | -60.57 | NGVD29 | P | Z |   |   | A | |
1983-03-31 | D | 62611 |   | -61.36 | NAVD88 | P | Z |   |   | A | |
1983-03-31 | D | 72019 | 122.17 |   |   | P | Z |   |   | A | |
1983-09-13 | D | 62610 |   | -54.51 | NGVD29 | P | Z |   |   | A | |
1983-09-13 | D | 62611 |   | -55.30 | NAVD88 | P | Z |   |   | A | |
1983-09-13 | D | 72019 | 116.11 |   |   | P | Z |   |   | A | |
1984-03-07 | D | 62610 |   | 48.59 | NGVD29 | 1 | Z |   |   | A | |
1984-03-07 | D | 62611 |   | 47.80 | NAVD88 | 1 | Z |   |   | A | |
1984-03-07 | D | 72019 | 13.01 |   |   | 1 | Z |   |   | A | |
1984-09-18 | D | 62610 |   | 47.13 | NGVD29 | 1 | Z |   |   | A | |
1984-09-18 | D | 62611 |   | 46.34 | NAVD88 | 1 | Z |   |   | A | |
1984-09-18 | D | 72019 | 14.47 |   |   | 1 | Z |   |   | A | |
1985-04-11 | D | 62610 |   | 44.57 | NGVD29 | 1 | Z |   |   | A | |
1985-04-11 | D | 62611 |   | 43.78 | NAVD88 | 1 | Z |   |   | A | |
1985-04-11 | D | 72019 | 17.03 |   |   | 1 | Z |   |   | A | |
1985-09-19 | D | 62610 |   | 40.64 | NGVD29 | P | Z |   |   | A | |
1985-09-19 | D | 62611 |   | 39.85 | NAVD88 | P | Z |   |   | A | |
1985-09-19 | D | 72019 | 20.96 |   |   | P | Z |   |   | A | |
1986-04-10 | D | 62610 |   | 45.73 | NGVD29 | 1 | Z |   |   | A | |
1986-04-10 | D | 62611 |   | 44.94 | NAVD88 | 1 | Z |   |   | A | |
1986-04-10 | D | 72019 | 15.87 |   |   | 1 | Z |   |   | A | |
1986-09-03 | D | 62610 |   | 41.26 | NGVD29 | 1 | Z |   |   | A | |
1986-09-03 | D | 62611 |   | 40.47 | NAVD88 | 1 | Z |   |   | A | |
1986-09-03 | D | 72019 | 20.34 |   |   | 1 | Z |   |   | A | |
1987-04-15 | D | 62610 |   | 42.30 | NGVD29 | 1 | Z |   |   | A | |
1987-04-15 | D | 62611 |   | 41.51 | NAVD88 | 1 | Z |   |   | A | |
1987-04-15 | D | 72019 | 19.30 |   |   | 1 | Z |   |   | A | |
1987-09-15 | D | 62610 |   | 40.07 | NGVD29 | 1 | Z |   |   | A | |
1987-09-15 | D | 62611 |   | 39.28 | NAVD88 | 1 | Z |   |   | A | |
1987-09-15 | D | 72019 | 21.53 |   |   | 1 | Z |   |   | A | |
1988-04-20 | D | 62610 |   | 39.31 | NGVD29 | 1 | Z |   |   | A | |
1988-04-20 | D | 62611 |   | 38.52 | NAVD88 | 1 | Z |   |   | A | |
1988-04-20 | D | 72019 | 22.29 |   |   | 1 | Z |   |   | A | |
1988-09-01 | D | 62610 |   | 39.70 | NGVD29 | 1 | Z |   |   | A | |
1988-09-01 | D | 62611 |   | 38.91 | NAVD88 | 1 | Z |   |   | A | |
1988-09-01 | D | 72019 | 21.90 |   |   | 1 | Z |   |   | A | |
1990-04-18 | D | 62610 |   | 49.03 | NGVD29 | 1 | Z |   |   | A | |
1990-04-18 | D | 62611 |   | 48.24 | NAVD88 | 1 | Z |   |   | A | |
1990-04-18 | D | 72019 | 12.57 |   |   | 1 | Z |   |   | A | |
1990-09-19 | D | 62610 |   | 49.46 | NGVD29 | 1 | Z |   |   | A | |
1990-09-19 | D | 62611 |   | 48.67 | NAVD88 | 1 | Z |   |   | A | |
1990-09-19 | D | 72019 | 12.14 |   |   | 1 | Z |   |   | A | |
1991-04-16 | D | 62610 |   | 50.04 | NGVD29 | 1 | Z |   |   | A | |
1991-04-16 | D | 62611 |   | 49.25 | NAVD88 | 1 | Z |   |   | A | |
1991-04-16 | D | 72019 | 11.56 |   |   | 1 | Z |   |   | A | |
1991-09-17 | D | 62610 |   | 43.51 | NGVD29 | 1 | Z |   |   | A | |
1991-09-17 | D | 62611 |   | 42.72 | NAVD88 | 1 | Z |   |   | A | |
1991-09-17 | D | 72019 | 18.09 |   |   | 1 | Z |   |   | A | |
1993-04-13 | D | 62610 |   | 48.00 | NGVD29 | 1 | Z |   |   | A | |
1993-04-13 | D | 62611 |   | 47.21 | NAVD88 | 1 | Z |   |   | A | |
1993-04-13 | D | 72019 | 13.60 |   |   | 1 | Z |   |   | A | |
1993-09-16 | D | 62610 |   | 37.25 | NGVD29 | 1 | Z |   |   | A | |
1993-09-16 | D | 62611 |   | 36.46 | NAVD88 | 1 | Z |   |   | A | |
1993-09-16 | D | 72019 | 24.35 |   |   | 1 | Z |   |   | A | |
1994-04-13 | D | 62610 |   | -51.01 | NGVD29 | P | Z |   |   | A | |
1994-04-13 | D | 62611 |   | -51.80 | NAVD88 | P | Z |   |   | A | |
1994-04-13 | D | 72019 | 112.61 |   |   | P | Z |   |   | A | |
1994-04-14 | D | 62610 |   | 47.24 | NGVD29 | 1 | Z |   |   | A | |
1994-04-14 | D | 62611 |   | 46.45 | NAVD88 | 1 | Z |   |   | A | |
1994-04-14 | D | 72019 | 14.36 |   |   | 1 | Z |   |   | A | |
1994-09-30 | D | 62610 |   | 47.29 | NGVD29 | 1 | Z |   |   | A | |
1994-09-30 | D | 62611 |   | 46.50 | NAVD88 | 1 | Z |   |   | A | |
1994-09-30 | D | 72019 | 14.31 |   |   | 1 | Z |   |   | A | |
1995-05-04 | D | 62610 |   | 46.31 | NGVD29 | 1 | Z |   |   | A | |
1995-05-04 | D | 62611 |   | 45.52 | NAVD88 | 1 | Z |   |   | A | |
1995-05-04 | D | 72019 | 15.29 |   |   | 1 | Z |   |   | A | |
1995-09-12 | D | 62610 |   | 51.10 | NGVD29 | 1 | Z |   |   | A | |
1995-09-12 | D | 62611 |   | 50.31 | NAVD88 | 1 | Z |   |   | A | |
1995-09-12 | D | 72019 | 10.50 |   |   | 1 | Z |   |   | A | |
1996-04-24 | D | 62610 |   | 54.06 | NGVD29 | 1 | Z |   |   | A | |
1996-04-24 | D | 62611 |   | 53.27 | NAVD88 | 1 | Z |   |   | A | |
1996-04-24 | D | 72019 | 7.54 |   |   | 1 | Z |   |   | A | |
1996-10-02 | D | 62610 |   | 54.29 | NGVD29 | 1 | Z |   |   | A | |
1996-10-02 | D | 62611 |   | 53.50 | NAVD88 | 1 | Z |   |   | A | |
1996-10-02 | D | 72019 | 7.31 |   |   | 1 | Z |   |   | A | |
1997-04-15 | D | 62610 |   | 55.10 | NGVD29 | 1 | Z |   |   | A | |
1997-04-15 | D | 62611 |   | 54.31 | NAVD88 | 1 | Z |   |   | A | |
1997-04-15 | D | 72019 | 6.50 |   |   | 1 | Z |   |   | A | |
1997-09-04 | D | 62610 |   | 53.84 | NGVD29 | 1 | Z |   |   | A | |
1997-09-04 | D | 62611 |   | 53.05 | NAVD88 | 1 | Z |   |   | A | |
1997-09-04 | D | 72019 | 7.76 |   |   | 1 | Z |   |   | A | |
1998-09-22 | D | 62610 |   | 53.80 | NGVD29 | 1 | Z |   |   | A | |
1998-09-22 | D | 62611 |   | 53.01 | NAVD88 | 1 | Z |   |   | A | |
1998-09-22 | D | 72019 | 7.80 |   |   | 1 | Z |   |   | A | |
1999-04-21 | D | 62610 |   | 52.74 | NGVD29 | 1 | Z |   |   | A | |
1999-04-21 | D | 62611 |   | 51.95 | NAVD88 | 1 | Z |   |   | A | |
1999-04-21 | D | 72019 | 8.86 |   |   | 1 | Z |   |   | A | |
1999-09-29 | D | 62610 |   | 53.30 | NGVD29 | 1 | Z |   |   | A | |
1999-09-29 | D | 62611 |   | 52.51 | NAVD88 | 1 | Z |   |   | A | |
1999-09-29 | D | 72019 | 8.30 |   |   | 1 | Z |   |   | A | |
2000-04-11 | D | 62610 |   | 53.71 | NGVD29 | 1 | Z |   |   | A | |
2000-04-11 | D | 62611 |   | 52.92 | NAVD88 | 1 | Z |   |   | A | |
2000-04-11 | D | 72019 | 7.89 |   |   | 1 | Z |   |   | A | |
2000-09-06 | D | 62610 |   | 53.66 | NGVD29 | 1 | Z |   |   | A | |
2000-09-06 | D | 62611 |   | 52.87 | NAVD88 | 1 | Z |   |   | A | |
2000-09-06 | D | 72019 | 7.94 |   |   | 1 | Z |   |   | A | |
2001-04-09 | D | 62610 |   | 53.38 | NGVD29 | 1 | Z |   |   | A | |
2001-04-09 | D | 62611 |   | 52.59 | NAVD88 | 1 | Z |   |   | A | |
2001-04-09 | D | 72019 | 8.22 |   |   | 1 | Z |   |   | A | |
2001-09-13 | D | 62610 |   | 53.14 | NGVD29 | 1 | Z |   |   | A | |
2001-09-13 | D | 62611 |   | 52.35 | NAVD88 | 1 | Z |   |   | A | |
2001-09-13 | D | 72019 | 8.46 |   |   | 1 | Z |   |   | A | |
2002-04-08 | D | 62610 |   | 51.61 | NGVD29 | 1 | T | USGS | S | A | |
2002-04-08 | D | 62611 |   | 50.82 | NAVD88 | 1 | T | USGS | S | A | |
2002-04-08 | D | 72019 | 9.99 |   |   | 1 | T | USGS | S | A | |
2002-09-11 | D | 62610 |   | 51.77 | NGVD29 | 1 | T | USGS | S | A | |
2002-09-11 | D | 62611 |   | 50.98 | NAVD88 | 1 | T | USGS | S | A | |
2002-09-11 | D | 72019 | 9.83 |   |   | 1 | T | USGS | S | A | |
2003-04-16 | D | 62610 |   | 55.33 | NGVD29 | 1 | S | USGS | S | A | |
2003-04-16 | D | 62611 |   | 54.54 | NAVD88 | 1 | S | USGS | S | A | |
2003-04-16 | D | 72019 | 6.27 |   |   | 1 | S | USGS | S | A | |
2003-10-01 | D | 62610 |   | 55.32 | NGVD29 | 1 | S | USGS | S | A | |
2003-10-01 | D | 62611 |   | 54.53 | NAVD88 | 1 | S | USGS | S | A | |
2003-10-01 | D | 72019 | 6.28 |   |   | 1 | S | USGS | S | A | |
2004-04-21 | D | 62610 |   | 55.34 | NGVD29 | 1 | T | USGS | S | A | |
2004-04-21 | D | 62611 |   | 54.55 | NAVD88 | 1 | T | USGS | S | A | |
2004-04-21 | D | 72019 | 6.26 |   |   | 1 | T | USGS | S | A | |
2004-09-08 | D | 62610 |   | 54.85 | NGVD29 | 1 | T | USGS | S | A | |
2004-09-08 | D | 62611 |   | 54.06 | NAVD88 | 1 | T | USGS | S | A | |
2004-09-08 | D | 72019 | 6.75 |   |   | 1 | T | USGS | S | A | |
2005-09-09 | D | 62610 |   | 54.16 | NGVD29 | 1 | T | USGS | S | A | |
2005-09-09 | D | 62611 |   | 53.37 | NAVD88 | 1 | T | USGS | S | A | |
2005-09-09 | D | 72019 | 7.44 |   |   | 1 | T | USGS | S | A | |
2006-10-04 | D | 62610 |   | 53.19 | NGVD29 | 1 | T | USGS | S | A | |
2006-10-04 | D | 62611 |   | 52.40 | NAVD88 | 1 | T | USGS | S | A | |
2006-10-04 | D | 72019 | 8.41 |   |   | 1 | T | USGS | S | A | |
2007-09-25 | D | 62610 |   | 52.80 | NGVD29 | 1 | T | USGS | S | A | |
2007-09-25 | D | 62611 |   | 52.01 | NAVD88 | 1 | T | USGS | S | A | |
2007-09-25 | D | 72019 | 8.80 |   |   | 1 | T | USGS | S | A | |
2008-09-04 | D | 62610 |   | 53.43 | NGVD29 | 1 | T | USGS | S | A | |
2008-09-04 | D | 62611 |   | 52.64 | NAVD88 | 1 | T | USGS | S | A | |
2008-09-04 | D | 72019 | 8.17 |   |   | 1 | T | USGS | S | A | |
2009-09-04 | D | 62610 |   | 53.61 | NGVD29 | 1 | T | USGS | S | A | |
2009-09-04 | D | 62611 |   | 52.82 | NAVD88 | 1 | T | USGS | S | A | |
2009-09-04 | D | 72019 | 7.99 |   |   | 1 | T | USGS | S | A | |
2010-09-23 | 01:30 UTC | m | 62610 |   | 54.08 | NGVD29 | 1 | T | USGS | S | A |
2010-09-23 | 01:30 UTC | m | 62611 |   | 53.29 | NAVD88 | 1 | T | USGS | S | A |
2010-09-23 | 01:30 UTC | m | 72019 | 7.52 |   |   | 1 | T | USGS | S | A |
2011-09-02 | 11:52 UTC | m | 62610 |   | 54.11 | NGVD29 | 1 | T | USGS | S | A |
2011-09-02 | 11:52 UTC | m | 62611 |   | 53.32 | NAVD88 | 1 | T | USGS | S | A |
2011-09-02 | 11:52 UTC | m | 72019 | 7.49 |   |   | 1 | T | USGS | S | A |
2012-09-05 | 13:08 UTC | m | 62610 |   | 53.61 | NGVD29 | 1 | T | USGS | S | A |
2012-09-05 | 13:08 UTC | m | 62611 |   | 52.82 | NAVD88 | 1 | T | USGS | S | A |
2012-09-05 | 13:08 UTC | m | 72019 | 7.99 |   |   | 1 | T | USGS | S | A |
2013-04-11 | 16:49 UTC | m | 62610 |   | 53.60 | NGVD29 | 1 | T | USGS | S | A |
2013-04-11 | 16:49 UTC | m | 62611 |   | 52.81 | NAVD88 | 1 | T | USGS | S | A |
2013-04-11 | 16:49 UTC | m | 72019 | 8.00 |   |   | 1 | T | USGS | S | A |
2013-09-13 | 12:19 UTC | m | 62610 |   | 53.32 | NGVD29 | 1 | T | USGS | S | A |
2013-09-13 | 12:19 UTC | m | 62611 |   | 52.53 | NAVD88 | 1 | T | USGS | S | A |
2013-09-13 | 12:19 UTC | m | 72019 | 8.28 |   |   | 1 | T | USGS | S | A |
2014-09-02 | 14:25 UTC | m | 62610 |   | 55.29 | NGVD29 | 1 | T | USGS | S | A |
2014-09-02 | 14:25 UTC | m | 62611 |   | 54.50 | NAVD88 | 1 | T | USGS | S | A |
2014-09-02 | 14:25 UTC | m | 72019 | 6.31 |   |   | 1 | T | USGS | S | A |
2015-09-03 | 12:41 UTC | m | 62610 |   | 54.98 | NGVD29 | 1 | T | USGS | S | A |
2015-09-03 | 12:41 UTC | m | 62611 |   | 54.19 | NAVD88 | 1 | T | USGS | S | A |
2015-09-03 | 12:41 UTC | m | 72019 | 6.62 |   |   | 1 | T | USGS | S | A |
2016-09-06 | 13:41 UTC | m | 62610 |   | 53.98 | NGVD29 | 1 | T | USGS | S | A |
2016-09-06 | 13:41 UTC | m | 62611 |   | 53.19 | NAVD88 | 1 | T | USGS | S | A |
2016-09-06 | 13:41 UTC | m | 72019 | 7.62 |   |   | 1 | T | USGS | S | A |
2017-09-08 | 16:30 UTC | m | 62610 |   | 53.41 | NGVD29 | 1 | T | USGS | S | A |
2017-09-08 | 16:30 UTC | m | 62611 |   | 52.62 | NAVD88 | 1 | T | USGS | S | A |
2017-09-08 | 16:30 UTC | m | 72019 | 8.19 |   |   | 1 | T | USGS | S | A |
2018-09-04 | 16:35 UTC | m | 62610 |   | 56.04 | NGVD29 | 1 | V | USGS | S | A |
2018-09-04 | 16:35 UTC | m | 62611 |   | 55.25 | NAVD88 | 1 | V | USGS | S | A |
2018-09-04 | 16:35 UTC | m | 72019 | 5.56 |   |   | 1 | V | USGS | S | A |
2019-09-10 | 13:32 UTC | m | 62610 |   | 54.52 | NGVD29 | 1 | V | USGS | S | A |
2019-09-10 | 13:32 UTC | m | 62611 |   | 53.73 | NAVD88 | 1 | V | USGS | S | A |
2019-09-10 | 13:32 UTC | m | 72019 | 7.08 |   |   | 1 | V | USGS | S | A |
2020-09-09 | 18:00 UTC | m | 62610 |   | 54.66 | NGVD29 | 1 | V | USGS | S | A |
2020-09-09 | 18:00 UTC | m | 62611 |   | 53.87 | NAVD88 | 1 | V | USGS | S | A |
2020-09-09 | 18:00 UTC | m | 72019 | 6.94 |   |   | 1 | V | USGS | S | A |
2021-09-13 | 12:52 UTC | m | 62610 |   | 54.45 | NGVD29 | 1 | V | USGS | S | A |
2021-09-13 | 12:52 UTC | m | 62611 |   | 53.66 | NAVD88 | 1 | V | USGS | S | A |
2021-09-13 | 12:52 UTC | m | 72019 | 7.15 |   |   | 1 | V | USGS | S | A |
2022-09-15 | 16:06 UTC | m | 62610 |   | 53.58 | NGVD29 | 1 | V | USGS | S | A |
2022-09-15 | 16:06 UTC | m | 62611 |   | 52.79 | NAVD88 | 1 | V | USGS | S | A |
2022-09-15 | 16:06 UTC | m | 72019 | 8.02 |   |   | 1 | V | USGS | S | A |
2023-09-20 | 11:56 UTC | m | 62610 |   | 53.18 | NGVD29 | 1 | V | USGS | S | A |
2023-09-20 | 11:56 UTC | m | 62611 |   | 52.39 | NAVD88 | 1 | V | USGS | S | A |
2023-09-20 | 11:56 UTC | m | 72019 | 8.42 |   |   | 1 | V | USGS | S | A |
2024-09-18 | 11:55 UTC | m | 62610 |   | 53.44 | NGVD29 | 1 | V | USGS | S | P |
2024-09-18 | 11:55 UTC | m | 62611 |   | 52.65 | NAVD88 | 1 | V | USGS | S | P |
2024-09-18 | 11:55 UTC | m | 72019 | 8.16 |   |   | 1 | V | USGS | S | P |
Section | Code | Description |
---|---|---|
Water-level date-time accuracy | D | Date is accurate to the Day |
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 |
Status | P | Pumping |
Method of measurement | L | Interpreted from geophysical logs. |
Method of measurement | S | Steel-tape measurement. |
Method of measurement | T | Electric-tape measurement. |
Method of measurement | V | Calibrated electric-tape measurement. |
Method of measurement | Z | Other. |
Measuring agency | Not determined | |
Measuring agency | USGS | U.S. Geological Survey |
Source of measurement | Not determined | |
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. |