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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 |
---|---|---|---|---|---|---|---|---|---|---|---|
1970-11-01 | D | 62610 |   | 83.50 | NGVD29 | 1 | O | USGS | S | A | |
1970-11-01 | D | 62611 |   | 82.74 | NAVD88 | 1 | O | USGS | S | A | |
1970-11-01 | D | 72019 | 105.00 |   |   | 1 | O | USGS | S | A | |
1979-03-20 | D | 62610 |   | 69.68 | NGVD29 | P | Z |   |   | A | |
1979-03-20 | D | 62611 |   | 68.92 | NAVD88 | P | Z |   |   | A | |
1979-03-20 | D | 72019 | 118.82 |   |   | P | Z |   |   | A | |
1981-04-08 | D | 62610 |   | 68.44 | NGVD29 | 1 | Z |   |   | A | |
1981-04-08 | D | 62611 |   | 67.68 | NAVD88 | 1 | Z |   |   | A | |
1981-04-08 | D | 72019 | 120.06 |   |   | 1 | Z |   |   | A | |
1982-04-02 | D | 62610 |   | 50.90 | NGVD29 | P | Z |   |   | A | |
1982-04-02 | D | 62611 |   | 50.14 | NAVD88 | P | Z |   |   | A | |
1982-04-02 | D | 72019 | 137.60 |   |   | P | Z |   |   | A | |
1983-03-29 | D | 62610 |   | 47.10 | NGVD29 | P | Z |   |   | A | |
1983-03-29 | D | 62611 |   | 46.34 | NAVD88 | P | Z |   |   | A | |
1983-03-29 | D | 72019 | 141.40 |   |   | P | Z |   |   | A | |
1983-09-08 | D | 62610 |   | 63.20 | NGVD29 | 1 | Z |   |   | A | |
1983-09-08 | D | 62611 |   | 62.44 | NAVD88 | 1 | Z |   |   | A | |
1983-09-08 | D | 72019 | 125.30 |   |   | 1 | Z |   |   | A | |
1984-04-05 | D | 62610 |   | 59.80 | NGVD29 | P | Z |   |   | A | |
1984-04-05 | D | 62611 |   | 59.04 | NAVD88 | P | Z |   |   | A | |
1984-04-05 | D | 72019 | 128.70 |   |   | P | Z |   |   | A | |
1985-04-17 | D | 62610 |   | 60.50 | NGVD29 | 1 | Z |   |   | A | |
1985-04-17 | D | 62611 |   | 59.74 | NAVD88 | 1 | Z |   |   | A | |
1985-04-17 | D | 72019 | 128.00 |   |   | 1 | Z |   |   | A | |
1986-04-08 | D | 62610 |   | 55.17 | NGVD29 | 1 | Z |   |   | A | |
1986-04-08 | D | 62611 |   | 54.41 | NAVD88 | 1 | Z |   |   | A | |
1986-04-08 | D | 72019 | 133.33 |   |   | 1 | Z |   |   | A | |
1986-09-16 | D | 62610 |   | 51.60 | NGVD29 | 1 | Z |   |   | A | |
1986-09-16 | D | 62611 |   | 50.84 | NAVD88 | 1 | Z |   |   | A | |
1986-09-16 | D | 72019 | 136.90 |   |   | 1 | Z |   |   | A | |
1987-04-15 | D | 62610 |   | 53.57 | NGVD29 | 1 | Z |   |   | A | |
1987-04-15 | D | 62611 |   | 52.81 | NAVD88 | 1 | Z |   |   | A | |
1987-04-15 | D | 72019 | 134.93 |   |   | 1 | Z |   |   | A | |
1987-10-01 | D | 62610 |   | 51.80 | NGVD29 | 1 | Z |   |   | A | |
1987-10-01 | D | 62611 |   | 51.04 | NAVD88 | 1 | Z |   |   | A | |
1987-10-01 | D | 72019 | 136.70 |   |   | 1 | Z |   |   | A | |
1988-04-19 | D | 62610 |   | 54.92 | NGVD29 | 1 | Z |   |   | A | |
1988-04-19 | D | 62611 |   | 54.16 | NAVD88 | 1 | Z |   |   | A | |
1988-04-19 | D | 72019 | 133.58 |   |   | 1 | Z |   |   | A | |
1988-09-15 | D | 62610 |   | 53.87 | NGVD29 | 1 | Z |   |   | A | |
1988-09-15 | D | 62611 |   | 53.11 | NAVD88 | 1 | Z |   |   | A | |
1988-09-15 | D | 72019 | 134.63 |   |   | 1 | Z |   |   | A | |
1990-09-20 | D | 62610 |   | 56.19 | NGVD29 | 1 | Z |   |   | A | |
1990-09-20 | D | 62611 |   | 55.43 | NAVD88 | 1 | Z |   |   | A | |
1990-09-20 | D | 72019 | 132.31 |   |   | 1 | Z |   |   | A | |
1993-04-14 | D | 62610 |   | 56.16 | NGVD29 | 1 | Z |   |   | A | |
1993-04-14 | D | 62611 |   | 55.40 | NAVD88 | 1 | Z |   |   | A | |
1993-04-14 | D | 72019 | 132.34 |   |   | 1 | Z |   |   | A | |
1993-09-16 | D | 62610 |   | 51.81 | NGVD29 | 1 | Z |   |   | A | |
1993-09-16 | D | 62611 |   | 51.05 | NAVD88 | 1 | Z |   |   | A | |
1993-09-16 | D | 72019 | 136.69 |   |   | 1 | Z |   |   | A | |
1994-04-13 | D | 62610 |   | 55.08 | NGVD29 | 1 | Z |   |   | A | |
1994-04-13 | D | 62611 |   | 54.32 | NAVD88 | 1 | Z |   |   | A | |
1994-04-13 | D | 72019 | 133.42 |   |   | 1 | Z |   |   | A | |
1994-09-20 | D | 62610 |   | 56.30 | NGVD29 | 1 | Z |   |   | A | |
1994-09-20 | D | 62611 |   | 55.54 | NAVD88 | 1 | Z |   |   | A | |
1994-09-20 | D | 72019 | 132.20 |   |   | 1 | Z |   |   | A | |
1995-05-02 | D | 62610 |   | 56.49 | NGVD29 | 1 | Z |   |   | A | |
1995-05-02 | D | 62611 |   | 55.73 | NAVD88 | 1 | Z |   |   | A | |
1995-05-02 | D | 72019 | 132.01 |   |   | 1 | Z |   |   | A | |
1995-09-13 | D | 62610 |   | 50.31 | NGVD29 | 1 | Z |   |   | A | |
1995-09-13 | D | 62611 |   | 49.55 | NAVD88 | 1 | Z |   |   | A | |
1995-09-13 | D | 72019 | 138.19 |   |   | 1 | Z |   |   | A | |
1996-04-25 | D | 62610 |   | 56.80 | NGVD29 | 1 | Z |   |   | A | |
1996-04-25 | D | 62611 |   | 56.04 | NAVD88 | 1 | Z |   |   | A | |
1996-04-25 | D | 72019 | 131.70 |   |   | 1 | Z |   |   | A | |
1996-10-02 | D | 62610 |   | 53.93 | NGVD29 | 1 | Z |   |   | A | |
1996-10-02 | D | 62611 |   | 53.17 | NAVD88 | 1 | Z |   |   | A | |
1996-10-02 | D | 72019 | 134.57 |   |   | 1 | Z |   |   | A | |
1997-04-15 | D | 62610 |   | 58.86 | NGVD29 | 1 | Z |   |   | A | |
1997-04-15 | D | 62611 |   | 58.10 | NAVD88 | 1 | Z |   |   | A | |
1997-04-15 | D | 72019 | 129.64 |   |   | 1 | Z |   |   | A | |
1997-09-04 | D | 62610 |   | 52.12 | NGVD29 | 1 | Z |   |   | A | |
1997-09-04 | D | 62611 |   | 51.36 | NAVD88 | 1 | Z |   |   | A | |
1997-09-04 | D | 72019 | 136.38 |   |   | 1 | Z |   |   | A | |
1998-04-14 | D | 62610 |   | 58.05 | NGVD29 | 1 | Z |   |   | A | |
1998-04-14 | D | 62611 |   | 57.29 | NAVD88 | 1 | Z |   |   | A | |
1998-04-14 | D | 72019 | 130.45 |   |   | 1 | Z |   |   | A | |
1998-09-22 | D | 62610 |   | 52.39 | NGVD29 | 1 | Z |   |   | A | |
1998-09-22 | D | 62611 |   | 51.63 | NAVD88 | 1 | Z |   |   | A | |
1998-09-22 | D | 72019 | 136.11 |   |   | 1 | Z |   |   | A | |
1999-04-21 | D | 62610 |   | 57.90 | NGVD29 | 1 | Z |   |   | A | |
1999-04-21 | D | 62611 |   | 57.14 | NAVD88 | 1 | Z |   |   | A | |
1999-04-21 | D | 72019 | 130.60 |   |   | 1 | Z |   |   | A | |
1999-09-29 | D | 62610 |   | 53.93 | NGVD29 | 1 | Z |   |   | A | |
1999-09-29 | D | 62611 |   | 53.17 | NAVD88 | 1 | Z |   |   | A | |
1999-09-29 | D | 72019 | 134.57 |   |   | 1 | Z |   |   | A | |
2000-04-11 | D | 62610 |   | 55.30 | NGVD29 | 1 | Z |   |   | A | |
2000-04-11 | D | 62611 |   | 54.54 | NAVD88 | 1 | Z |   |   | A | |
2000-04-11 | D | 72019 | 133.20 |   |   | 1 | Z |   |   | A | |
2000-09-06 | D | 62610 |   | 54.45 | NGVD29 | 1 | Z |   |   | A | |
2000-09-06 | D | 62611 |   | 53.69 | NAVD88 | 1 | Z |   |   | A | |
2000-09-06 | D | 72019 | 134.05 |   |   | 1 | Z |   |   | A | |
2001-04-09 | D | 62610 |   | 61.35 | NGVD29 | 1 | Z |   |   | A | |
2001-04-09 | D | 62611 |   | 60.59 | NAVD88 | 1 | Z |   |   | A | |
2001-04-09 | D | 72019 | 127.15 |   |   | 1 | Z |   |   | A | |
2001-09-13 | D | 62610 |   | 53.21 | NGVD29 | 1 | Z |   |   | A | |
2001-09-13 | D | 62611 |   | 52.45 | NAVD88 | 1 | Z |   |   | A | |
2001-09-13 | D | 72019 | 135.29 |   |   | 1 | Z |   |   | A | |
2002-04-11 | D | 62610 |   | 54.91 | NGVD29 | 1 | T | USGS | S | A | |
2002-04-11 | D | 62611 |   | 54.15 | NAVD88 | 1 | T | USGS | S | A | |
2002-04-11 | D | 72019 | 133.59 |   |   | 1 | T | USGS | S | A | |
2002-09-11 | D | 62610 |   | 48.67 | NGVD29 | 1 | T | USGS | S | A | |
2002-09-11 | D | 62611 |   | 47.91 | NAVD88 | 1 | T | USGS | S | A | |
2002-09-11 | D | 72019 | 139.83 |   |   | 1 | T | USGS | S | A | |
2003-04-16 | D | 62610 |   | 51.39 | NGVD29 | 1 | S | USGS | S | A | |
2003-04-16 | D | 62611 |   | 50.63 | NAVD88 | 1 | S | USGS | S | A | |
2003-04-16 | D | 72019 | 137.11 |   |   | 1 | S | USGS | S | A | |
2003-09-11 | D | 62610 |   | 50.77 | NGVD29 | 1 | S | USGS | S | A | |
2003-09-11 | D | 62611 |   | 50.01 | NAVD88 | 1 | S | USGS | S | A | |
2003-09-11 | D | 72019 | 137.73 |   |   | 1 | S | USGS | S | A | |
2004-04-21 | D | 62610 |   | 57.25 | NGVD29 | 1 | S | USGS | S | A | |
2004-04-21 | D | 62611 |   | 56.49 | NAVD88 | 1 | S | USGS | S | A | |
2004-04-21 | D | 72019 | 131.25 |   |   | 1 | S | USGS | S | A | |
2004-09-08 | D | 62610 |   | 49.59 | NGVD29 | 1 | S | USGS | S | A | |
2004-09-08 | D | 62611 |   | 48.83 | NAVD88 | 1 | S | USGS | S | A | |
2004-09-08 | D | 72019 | 138.91 |   |   | 1 | S | USGS | S | A | |
2005-04-21 | 17:56 UTC | m | 62610 |   | 49.20 | NGVD29 | 1 | S | MD006 | A | A |
2005-04-21 | 17:56 UTC | m | 62611 |   | 48.44 | NAVD88 | 1 | S | MD006 | A | A |
2005-04-21 | 17:56 UTC | m | 72019 | 139.30 |   |   | 1 | S | MD006 | A | A |
2005-09-09 | D | 62610 |   | 48.91 | NGVD29 | 1 | S | USGS | S | A | |
2005-09-09 | D | 62611 |   | 48.15 | NAVD88 | 1 | S | USGS | S | A | |
2005-09-09 | D | 72019 | 139.59 |   |   | 1 | S | USGS | S | A | |
2006-10-04 | D | 62610 |   | 49.66 | NGVD29 | P | S | USGS | S | A | |
2006-10-04 | D | 62611 |   | 48.90 | NAVD88 | P | S | USGS | S | A | |
2006-10-04 | D | 72019 | 138.84 |   |   | P | S | USGS | S | A | |
2007-09-25 | D | 62610 |   | 50.06 | NGVD29 | 1 | S | USGS | S | A | |
2007-09-25 | D | 62611 |   | 49.30 | NAVD88 | 1 | S | USGS | S | A | |
2007-09-25 | D | 72019 | 138.44 |   |   | 1 | S | USGS | S | A | |
2008-09-04 | D | 62610 |   | 48.79 | NGVD29 | 1 | S | USGS | S | A | |
2008-09-04 | D | 62611 |   | 48.03 | NAVD88 | 1 | S | USGS | S | A | |
2008-09-04 | D | 72019 | 139.71 |   |   | 1 | S | USGS | S | A |
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 | S | Steel-tape measurement. |
Method of measurement | T | 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. |