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Groundwater levels for the Nation
Agency code = | usgs |
---|---|
site_no list = |
|
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
1961-09-01 | D | 62610 |   | 29.00 | NGVD29 | 1 | O | USGS | S | A | |
1961-09-01 | D | 62611 |   | 28.20 | NAVD88 | 1 | O | USGS | S | A | |
1961-09-01 | D | 72019 | 61.00 |   |   | 1 | O | USGS | S | A | |
1979-02-01 | D | 62610 |   | -89.63 | NGVD29 | P | Z |   |   | A | |
1979-02-01 | D | 62611 |   | -90.43 | NAVD88 | P | Z |   |   | A | |
1979-02-01 | D | 72019 | 179.63 |   |   | P | Z |   |   | A | |
1979-03-20 | D | 62610 |   | 7.17 | NGVD29 | 1 | Z |   |   | A | |
1979-03-20 | D | 62611 |   | 6.37 | NAVD88 | 1 | Z |   |   | A | |
1979-03-20 | D | 72019 | 82.83 |   |   | 1 | Z |   |   | A | |
1979-09-11 | D | 62610 |   | 12.20 | NGVD29 | 1 | Z |   |   | A | |
1979-09-11 | D | 62611 |   | 11.40 | NAVD88 | 1 | Z |   |   | A | |
1979-09-11 | D | 72019 | 77.80 |   |   | 1 | Z |   |   | A | |
1980-03-12 | D | 62610 |   | -100.60 | NGVD29 | P | Z |   |   | A | |
1980-03-12 | D | 62611 |   | -101.40 | NAVD88 | P | Z |   |   | A | |
1980-03-12 | D | 72019 | 190.60 |   |   | P | Z |   |   | A | |
1980-08-21 | D | 62610 |   | -104.34 | NGVD29 | P | Z |   |   | A | |
1980-08-21 | D | 62611 |   | -105.14 | NAVD88 | P | Z |   |   | A | |
1980-08-21 | D | 72019 | 194.34 |   |   | P | Z |   |   | A | |
1981-04-08 | D | 62610 |   | -10.70 | NGVD29 | 1 | Z |   |   | A | |
1981-04-08 | D | 62611 |   | -11.50 | NAVD88 | 1 | Z |   |   | A | |
1981-04-08 | D | 72019 | 100.70 |   |   | 1 | Z |   |   | A | |
1981-09-02 | D | 62610 |   | -17.33 | NGVD29 | 1 | Z |   |   | A | |
1981-09-02 | D | 62611 |   | -18.13 | NAVD88 | 1 | Z |   |   | A | |
1981-09-02 | D | 72019 | 107.33 |   |   | 1 | Z |   |   | A | |
1982-04-02 | D | 62610 |   | -13.47 | NGVD29 | 1 | Z |   |   | A | |
1982-04-02 | D | 62611 |   | -14.27 | NAVD88 | 1 | Z |   |   | A | |
1982-04-02 | D | 72019 | 103.47 |   |   | 1 | Z |   |   | A | |
1982-09-01 | D | 62610 |   | -32.66 | NGVD29 | 1 | Z |   |   | A | |
1982-09-01 | D | 62611 |   | -33.46 | NAVD88 | 1 | Z |   |   | A | |
1982-09-01 | D | 72019 | 122.66 |   |   | 1 | Z |   |   | A | |
1984-04-13 | D | 62610 |   | -17.02 | NGVD29 | 1 | Z |   |   | A | |
1984-04-13 | D | 62611 |   | -17.82 | NAVD88 | 1 | Z |   |   | A | |
1984-04-13 | D | 72019 | 107.02 |   |   | 1 | Z |   |   | A | |
1984-09-20 | D | 62610 |   | -16.03 | NGVD29 | 1 | Z |   |   | A | |
1984-09-20 | D | 62611 |   | -16.83 | NAVD88 | 1 | Z |   |   | A | |
1984-09-20 | D | 72019 | 106.03 |   |   | 1 | Z |   |   | A | |
1985-04-12 | D | 62610 |   | 20.63 | NGVD29 | 1 | Z |   |   | A | |
1985-04-12 | D | 62611 |   | 19.83 | NAVD88 | 1 | Z |   |   | A | |
1985-04-12 | D | 72019 | 69.37 |   |   | 1 | Z |   |   | A | |
1985-09-18 | D | 62610 |   | -35.32 | NGVD29 | 1 | Z |   |   | A | |
1985-09-18 | D | 62611 |   | -36.12 | NAVD88 | 1 | Z |   |   | A | |
1985-09-18 | D | 72019 | 125.32 |   |   | 1 | Z |   |   | A | |
1986-04-08 | D | 62610 |   | -23.09 | NGVD29 | 1 | Z |   |   | A | |
1986-04-08 | D | 62611 |   | -23.89 | NAVD88 | 1 | Z |   |   | A | |
1986-04-08 | D | 72019 | 113.09 |   |   | 1 | Z |   |   | A | |
1986-09-02 | D | 62610 |   | -24.71 | NGVD29 | 1 | Z |   |   | A | |
1986-09-02 | D | 62611 |   | -25.51 | NAVD88 | 1 | Z |   |   | A | |
1986-09-02 | D | 72019 | 114.71 |   |   | 1 | Z |   |   | A | |
1987-04-13 | D | 62610 |   | -13.42 | NGVD29 | 1 | Z |   |   | A | |
1987-04-13 | D | 62611 |   | -14.22 | NAVD88 | 1 | Z |   |   | A | |
1987-04-13 | D | 72019 | 103.42 |   |   | 1 | Z |   |   | A | |
1987-09-15 | D | 62610 |   | -20.77 | NGVD29 | 1 | Z |   |   | A | |
1987-09-15 | D | 62611 |   | -21.57 | NAVD88 | 1 | Z |   |   | A | |
1987-09-15 | D | 72019 | 110.77 |   |   | 1 | Z |   |   | A | |
1988-04-19 | D | 62610 |   | -15.40 | NGVD29 | 1 | Z |   |   | A | |
1988-04-19 | D | 62611 |   | -16.20 | NAVD88 | 1 | Z |   |   | A | |
1988-04-19 | D | 72019 | 105.40 |   |   | 1 | Z |   |   | A | |
1988-09-15 | D | 62610 |   | -17.85 | NGVD29 | 1 | Z |   |   | A | |
1988-09-15 | D | 62611 |   | -18.65 | NAVD88 | 1 | Z |   |   | A | |
1988-09-15 | D | 72019 | 107.85 |   |   | 1 | Z |   |   | A | |
1989-09-20 | D | 62610 |   | -17.95 | NGVD29 | P | Z |   |   | A | |
1989-09-20 | D | 62611 |   | -18.75 | NAVD88 | P | Z |   |   | A | |
1989-09-20 | D | 72019 | 107.95 |   |   | P | Z |   |   | A | |
1990-04-17 | D | 62610 |   | -37.85 | NGVD29 | P | Z |   |   | A | |
1990-04-17 | D | 62611 |   | -38.65 | NAVD88 | P | Z |   |   | A | |
1990-04-17 | D | 72019 | 127.85 |   |   | P | Z |   |   | A | |
1990-09-20 | D | 62610 |   | -42.15 | NGVD29 | 1 | Z |   |   | A | |
1990-09-20 | D | 62611 |   | -42.95 | NAVD88 | 1 | Z |   |   | A | |
1990-09-20 | D | 72019 | 132.15 |   |   | 1 | Z |   |   | A | |
1991-04-15 | D | 62610 |   | -74.78 | NGVD29 | 1 | Z |   |   | A | |
1991-04-15 | D | 62611 |   | -75.58 | NAVD88 | 1 | Z |   |   | A | |
1991-04-15 | D | 72019 | 164.78 |   |   | 1 | Z |   |   | A | |
1991-09-17 | D | 62610 |   | -59.47 | NGVD29 | 1 | Z |   |   | A | |
1991-09-17 | D | 62611 |   | -60.27 | NAVD88 | 1 | Z |   |   | A | |
1991-09-17 | D | 72019 | 149.47 |   |   | 1 | Z |   |   | A | |
1992-04-09 | D | 62610 |   | -26.45 | NGVD29 | P | Z |   |   | A | |
1992-04-09 | D | 62611 |   | -27.25 | NAVD88 | P | Z |   |   | A | |
1992-04-09 | D | 72019 | 116.45 |   |   | P | Z |   |   | A | |
1992-09-03 | D | 62610 |   | -31.78 | NGVD29 | 1 | Z |   |   | A | |
1992-09-03 | D | 62611 |   | -32.58 | NAVD88 | 1 | Z |   |   | A | |
1992-09-03 | D | 72019 | 121.78 |   |   | 1 | Z |   |   | A | |
1993-04-13 | D | 62610 |   | -36.84 | NGVD29 | 1 | Z |   |   | A | |
1993-04-13 | D | 62611 |   | -37.64 | NAVD88 | 1 | Z |   |   | A | |
1993-04-13 | D | 72019 | 126.84 |   |   | 1 | Z |   |   | A | |
1993-09-16 | D | 62610 |   | -66.20 | NGVD29 | 1 | Z |   |   | A | |
1993-09-16 | D | 62611 |   | -67.00 | NAVD88 | 1 | Z |   |   | A | |
1993-09-16 | D | 72019 | 156.20 |   |   | 1 | Z |   |   | A | |
1994-04-13 | D | 62610 |   | -61.37 | NGVD29 | 1 | Z |   |   | A | |
1994-04-13 | D | 62611 |   | -62.17 | NAVD88 | 1 | Z |   |   | A | |
1994-04-13 | D | 72019 | 151.37 |   |   | 1 | Z |   |   | A | |
1994-09-09 | D | 62610 |   | -79.77 | NGVD29 | 1 | Z |   |   | A | |
1994-09-09 | D | 62611 |   | -80.57 | NAVD88 | 1 | Z |   |   | A | |
1994-09-09 | D | 72019 | 169.77 |   |   | 1 | Z |   |   | A | |
1995-05-03 | D | 62610 |   | -26.01 | NGVD29 | 1 | Z |   |   | A | |
1995-05-03 | D | 62611 |   | -26.81 | NAVD88 | 1 | Z |   |   | A | |
1995-05-03 | D | 72019 | 116.01 |   |   | 1 | Z |   |   | A | |
1995-09-13 | D | 62610 |   | -62.20 | NGVD29 | 1 | Z |   |   | A | |
1995-09-13 | D | 62611 |   | -63.00 | NAVD88 | 1 | Z |   |   | A | |
1995-09-13 | D | 72019 | 152.20 |   |   | 1 | Z |   |   | A | |
1996-04-23 | D | 62610 |   | -17.84 | NGVD29 | 1 | Z |   |   | A | |
1996-04-23 | D | 62611 |   | -18.64 | NAVD88 | 1 | Z |   |   | A | |
1996-04-23 | D | 72019 | 107.84 |   |   | 1 | Z |   |   | A | |
1996-10-02 | D | 62610 |   | -75.12 | NGVD29 | 1 | Z |   |   | A | |
1996-10-02 | D | 62611 |   | -75.92 | NAVD88 | 1 | Z |   |   | A | |
1996-10-02 | D | 72019 | 165.12 |   |   | 1 | Z |   |   | A | |
1997-04-04 | D | 62610 |   | -43.69 | NGVD29 | 1 | Z |   |   | A | |
1997-04-04 | D | 62611 |   | -44.49 | NAVD88 | 1 | Z |   |   | A | |
1997-04-04 | D | 72019 | 133.69 |   |   | 1 | Z |   |   | A | |
1997-09-05 | D | 62610 |   | -55.50 | NGVD29 | 1 | Z |   |   | A | |
1997-09-05 | D | 62611 |   | -56.30 | NAVD88 | 1 | Z |   |   | A | |
1997-09-05 | D | 72019 | 145.50 |   |   | 1 | Z |   |   | A | |
1998-04-08 | D | 62610 |   | -59.89 | NGVD29 | 1 | Z |   |   | A | |
1998-04-08 | D | 62611 |   | -60.69 | NAVD88 | 1 | Z |   |   | A | |
1998-04-08 | D | 72019 | 149.89 |   |   | 1 | Z |   |   | A | |
1998-09-22 | D | 62610 |   | -73.51 | NGVD29 | 1 | Z |   |   | A | |
1998-09-22 | D | 62611 |   | -74.31 | NAVD88 | 1 | Z |   |   | A | |
1998-09-22 | D | 72019 | 163.51 |   |   | 1 | Z |   |   | A | |
1999-04-19 | D | 62610 |   | -73.55 | NGVD29 | 1 | Z |   |   | A | |
1999-04-19 | D | 62611 |   | -74.35 | NAVD88 | 1 | Z |   |   | A | |
1999-04-19 | D | 72019 | 163.55 |   |   | 1 | Z |   |   | A | |
1999-10-01 | D | 62610 |   | -91.76 | NGVD29 | 1 | Z |   |   | A | |
1999-10-01 | D | 62611 |   | -92.56 | NAVD88 | 1 | Z |   |   | A | |
1999-10-01 | D | 72019 | 181.76 |   |   | 1 | Z |   |   | A | |
2000-04-10 | D | 62610 |   | -84.38 | NGVD29 | 1 | Z |   |   | A | |
2000-04-10 | D | 62611 |   | -85.18 | NAVD88 | 1 | Z |   |   | A | |
2000-04-10 | D | 72019 | 174.38 |   |   | 1 | Z |   |   | A | |
2000-09-06 | D | 62610 |   | -76.77 | NGVD29 | 1 | Z |   |   | A | |
2000-09-06 | D | 62611 |   | -77.57 | NAVD88 | 1 | Z |   |   | A | |
2000-09-06 | D | 72019 | 166.77 |   |   | 1 | Z |   |   | A | |
2001-04-10 | D | 62610 |   | -80.41 | NGVD29 | 1 | Z |   |   | A | |
2001-04-10 | D | 62611 |   | -81.21 | NAVD88 | 1 | Z |   |   | A | |
2001-04-10 | D | 72019 | 170.41 |   |   | 1 | Z |   |   | A | |
2001-09-10 | D | 62610 |   | -77.58 | NGVD29 | 1 | Z |   |   | A | |
2001-09-10 | D | 62611 |   | -78.38 | NAVD88 | 1 | Z |   |   | A | |
2001-09-10 | D | 72019 | 167.58 |   |   | 1 | Z |   |   | A | |
2002-04-08 | D | 62610 |   | -91.10 | NGVD29 | 1 | T | USGS | S | A | |
2002-04-08 | D | 62611 |   | -91.90 | NAVD88 | 1 | T | USGS | S | A | |
2002-04-08 | D | 72019 | 181.10 |   |   | 1 | T | USGS | S | A | |
2002-09-10 | D | 62610 |   | -86.69 | NGVD29 | 1 | T | USGS | S | A | |
2002-09-10 | D | 62611 |   | -87.49 | NAVD88 | 1 | T | USGS | S | A | |
2002-09-10 | D | 72019 | 176.69 |   |   | 1 | T | USGS | S | A | |
2003-04-18 | D | 62610 |   | -87.80 | NGVD29 | 1 | T | USGS | S | A | |
2003-04-18 | D | 62611 |   | -88.60 | NAVD88 | 1 | T | USGS | S | A | |
2003-04-18 | D | 72019 | 177.80 |   |   | 1 | T | USGS | S | A | |
2003-09-11 | D | 62610 |   | -85.76 | NGVD29 | 1 | T | USGS | S | A | |
2003-09-11 | D | 62611 |   | -86.56 | NAVD88 | 1 | T | USGS | S | A | |
2003-09-11 | D | 72019 | 175.76 |   |   | 1 | T | USGS | S | A | |
2004-04-21 | D | 62610 |   | -48.63 | NGVD29 | 1 | T | USGS | S | A | |
2004-04-21 | D | 62611 |   | -49.43 | NAVD88 | 1 | T | USGS | S | A | |
2004-04-21 | D | 72019 | 138.63 |   |   | 1 | T | USGS | S | A | |
2004-09-08 | D | 62610 |   | -90.52 | NGVD29 | 1 | T | USGS | S | A | |
2004-09-08 | D | 62611 |   | -91.32 | NAVD88 | 1 | T | USGS | S | A | |
2004-09-08 | D | 72019 | 180.52 |   |   | 1 | T | USGS | S | A | |
2005-09-06 | D | 62610 |   | -91.46 | NGVD29 | 1 | T | USGS | S | A | |
2005-09-06 | D | 62611 |   | -92.26 | NAVD88 | 1 | T | USGS | S | A | |
2005-09-06 | D | 72019 | 181.46 |   |   | 1 | T | USGS | S | A | |
2006-10-04 | D | 62610 |   | -100.11 | NGVD29 | 1 | T | USGS | S | A | |
2006-10-04 | D | 62611 |   | -100.91 | NAVD88 | 1 | T | USGS | S | A | |
2006-10-04 | D | 72019 | 190.11 |   |   | 1 | T | USGS | S | A | |
2007-09-24 | D | 62610 |   | -87.04 | NGVD29 | 1 | T | USGS | S | A | |
2007-09-24 | D | 62611 |   | -87.84 | NAVD88 | 1 | T | USGS | S | A | |
2007-09-24 | D | 72019 | 177.04 |   |   | 1 | T | USGS | S | A | |
2008-09-03 | D | 62610 |   | -94.11 | NGVD29 | 1 | T | USGS | S | A | |
2008-09-03 | D | 62611 |   | -94.91 | NAVD88 | 1 | T | USGS | S | A | |
2008-09-03 | D | 72019 | 184.11 |   |   | 1 | T | USGS | S | A | |
2009-09-03 | D | 62610 |   | -98.64 | NGVD29 | 1 | T | USGS | S | A | |
2009-09-03 | D | 62611 |   | -99.44 | NAVD88 | 1 | T | USGS | S | A | |
2009-09-03 | D | 72019 | 188.64 |   |   | 1 | T | USGS | S | A | |
2010-09-21 | 21:06 UTC | m | 62610 |   | -95.20 | NGVD29 | 1 | T | USGS | S | A |
2010-09-21 | 21:06 UTC | m | 62611 |   | -96.00 | NAVD88 | 1 | T | USGS | S | A |
2010-09-21 | 21:06 UTC | m | 72019 | 185.20 |   |   | 1 | T | USGS | S | A |
2011-09-02 | 15:48 UTC | m | 62610 |   | -106.58 | NGVD29 | 1 | T | USGS | S | A |
2011-09-02 | 15:48 UTC | m | 62611 |   | -107.38 | NAVD88 | 1 | T | USGS | S | A |
2011-09-02 | 15:48 UTC | m | 72019 | 196.58 |   |   | 1 | T | USGS | S | A |
2012-09-10 | 19:16 UTC | m | 62610 |   | -53.96 | NGVD29 | 1 | T | USGS | S | A |
2012-09-10 | 19:16 UTC | m | 62611 |   | -54.76 | NAVD88 | 1 | T | USGS | S | A |
2012-09-10 | 19:16 UTC | m | 72019 | 143.96 |   |   | 1 | T | USGS | S | A |
2013-09-12 | 15:00 UTC | m | 62610 |   | -59.13 | NGVD29 | 1 | T | USGS | S | A |
2013-09-12 | 15:00 UTC | m | 62611 |   | -59.93 | NAVD88 | 1 | T | USGS | S | A |
2013-09-12 | 15:00 UTC | m | 72019 | 149.13 |   |   | 1 | T | USGS | S | A |
2014-09-08 | 16:18 UTC | m | 62610 |   | -66.38 | NGVD29 | P | T | USGS | S | A |
2014-09-08 | 16:18 UTC | m | 62611 |   | -67.18 | NAVD88 | P | T | USGS | S | A |
2014-09-08 | 16:18 UTC | m | 72019 | 156.38 |   |   | P | T | USGS | S | A |
2015-09-03 | 17:35 UTC | m | 62610 |   | -90.13 | NGVD29 | 1 | T | USGS | S | A |
2015-09-03 | 17:35 UTC | m | 62611 |   | -90.93 | NAVD88 | 1 | T | USGS | S | A |
2015-09-03 | 17:35 UTC | m | 72019 | 180.13 |   |   | 1 | T | USGS | S | A |
2016-09-08 | 14:01 UTC | m | 62610 |   | -77.24 | NGVD29 | 1 | T | USGS | S | A |
2016-09-08 | 14:01 UTC | m | 62611 |   | -78.04 | NAVD88 | 1 | T | USGS | S | A |
2016-09-08 | 14:01 UTC | m | 72019 | 167.24 |   |   | 1 | T | USGS | S | A |
2017-09-01 | 15:42 UTC | m | 62610 |   | -113.09 | NGVD29 | P | T | USGS | S | A |
2017-09-01 | 15:42 UTC | m | 62611 |   | -113.89 | NAVD88 | P | T | USGS | S | A |
2017-09-01 | 15:42 UTC | m | 72019 | 203.09 |   |   | P | T | USGS | S | A |
2018-09-04 | 13:27 UTC | m | 62610 |   | -91.96 | NGVD29 | P | V | USGS | S | A |
2018-09-04 | 13:27 UTC | m | 62611 |   | -92.76 | NAVD88 | P | V | USGS | S | A |
2018-09-04 | 13:27 UTC | m | 72019 | 181.96 |   |   | P | V | USGS | S | A |
2019-09-27 | 17:13 UTC | m | 62610 |   | -98.72 | NGVD29 | 1 | V | USGS | S | A |
2019-09-27 | 17:13 UTC | m | 62611 |   | -99.52 | NAVD88 | 1 | V | USGS | S | A |
2019-09-27 | 17:13 UTC | m | 72019 | 188.72 |   |   | 1 | V | USGS | S | A |
2020-09-04 | 14:18 UTC | m | 62610 |   | -67.72 | NGVD29 | 1 | V | USGS | S | A |
2020-09-04 | 14:18 UTC | m | 62611 |   | -68.52 | NAVD88 | 1 | V | USGS | S | A |
2020-09-04 | 14:18 UTC | m | 72019 | 157.72 |   |   | 1 | V | USGS | S | A |
2021-09-15 | 13:20 UTC | m | 62610 |   | -89.74 | NGVD29 | P | V | USGS | S | A |
2021-09-15 | 13:20 UTC | m | 62611 |   | -90.54 | NAVD88 | P | V | USGS | S | A |
2021-09-15 | 13:20 UTC | m | 72019 | 179.74 |   |   | P | V | USGS | S | A |
2022-09-15 | 13:44 UTC | m | 62610 |   | -87.20 | NGVD29 | 1 | V | MD006 | A | A |
2022-09-15 | 13:44 UTC | m | 62611 |   | -88.00 | NAVD88 | 1 | V | MD006 | A | A |
2022-09-15 | 13:44 UTC | m | 72019 | 177.20 |   |   | 1 | V | MD006 | A | A |
2023-09-22 | 13:14 UTC | m | 62610 |   | -64.97 | NGVD29 | 1 | V | USGS | S | A |
2023-09-22 | 13:14 UTC | m | 62611 |   | -65.77 | NAVD88 | 1 | V | USGS | S | A |
2023-09-22 | 13:14 UTC | m | 72019 | 154.97 |   |   | 1 | V | USGS | S | A |
2024-09-24 | 12:59 UTC | m | 62610 |   | -77.56 | NGVD29 | P | V | USGS | S | P |
2024-09-24 | 12:59 UTC | m | 62611 |   | -78.36 | NAVD88 | P | V | USGS | S | P |
2024-09-24 | 12:59 UTC | m | 72019 | 167.56 |   |   | P | 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 | O | Observed. |
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 | MD006 | Maryland Geological Survey |
Measuring agency | USGS | U.S. Geological Survey |
Source of measurement | Not determined | |
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. |