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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 |
---|---|---|---|---|---|---|---|---|---|---|---|
1991-06-06 | D | 62610 |   | -91.00 | NGVD29 | 1 | L |   |   | A | |
1991-06-06 | D | 62611 |   | -91.82 | NAVD88 | 1 | L |   |   | A | |
1991-06-06 | D | 72019 | 262.00 |   |   | 1 | L |   |   | A | |
1995-10-26 | D | 62610 |   | -112.25 | NGVD29 | 1 | S |   |   | A | |
1995-10-26 | D | 62611 |   | -113.07 | NAVD88 | 1 | S |   |   | A | |
1995-10-26 | D | 72019 | 283.25 |   |   | 1 | S |   |   | A | |
1996-04-19 | D | 62610 |   | -111.05 | NGVD29 | 1 | T |   |   | A | |
1996-04-19 | D | 62611 |   | -111.87 | NAVD88 | 1 | T |   |   | A | |
1996-04-19 | D | 72019 | 282.05 |   |   | 1 | T |   |   | A | |
1997-09-11 | D | 62610 |   | -109.50 | NGVD29 | 1 | Z |   |   | A | |
1997-09-11 | D | 62611 |   | -110.32 | NAVD88 | 1 | Z |   |   | A | |
1997-09-11 | D | 72019 | 280.50 |   |   | 1 | Z |   |   | A | |
1998-04-27 | D | 62610 |   | -108.50 | NGVD29 | 1 | Z |   |   | A | |
1998-04-27 | D | 62611 |   | -109.32 | NAVD88 | 1 | Z |   |   | A | |
1998-04-27 | D | 72019 | 279.50 |   |   | 1 | Z |   |   | A | |
1998-09-15 | D | 62610 |   | -114.55 | NGVD29 | 1 | Z |   |   | A | |
1998-09-15 | D | 62611 |   | -115.37 | NAVD88 | 1 | Z |   |   | A | |
1998-09-15 | D | 72019 | 285.55 |   |   | 1 | Z |   |   | A | |
1999-04-19 | D | 62610 |   | -110.45 | NGVD29 | 1 | Z |   |   | A | |
1999-04-19 | D | 62611 |   | -111.27 | NAVD88 | 1 | Z |   |   | A | |
1999-04-19 | D | 72019 | 281.45 |   |   | 1 | Z |   |   | A | |
1999-09-02 | D | 62610 |   | -125.00 | NGVD29 | 1 | Z |   |   | A | |
1999-09-02 | D | 62611 |   | -125.82 | NAVD88 | 1 | Z |   |   | A | |
1999-09-02 | D | 72019 | 296.00 |   |   | 1 | Z |   |   | A | |
2000-04-26 | D | 62610 |   | -112.73 | NGVD29 | 1 | Z |   |   | A | |
2000-04-26 | D | 62611 |   | -113.55 | NAVD88 | 1 | Z |   |   | A | |
2000-04-26 | D | 72019 | 283.73 |   |   | 1 | Z |   |   | A | |
2000-09-18 | D | 62610 |   | -116.28 | NGVD29 | 1 | Z |   |   | A | |
2000-09-18 | D | 62611 |   | -117.10 | NAVD88 | 1 | Z |   |   | A | |
2000-09-18 | D | 72019 | 287.28 |   |   | 1 | Z |   |   | A | |
2001-04-18 | D | 62610 |   | -114.78 | NGVD29 | 1 | Z |   |   | A | |
2001-04-18 | D | 62611 |   | -115.60 | NAVD88 | 1 | Z |   |   | A | |
2001-04-18 | D | 72019 | 285.78 |   |   | 1 | Z |   |   | A | |
2001-09-20 | D | 62610 |   | -118.28 | NGVD29 | 1 | Z |   |   | A | |
2001-09-20 | D | 62611 |   | -119.10 | NAVD88 | 1 | Z |   |   | A | |
2001-09-20 | D | 72019 | 289.28 |   |   | 1 | Z |   |   | A | |
2002-04-09 | D | 62610 |   | -120.24 | NGVD29 | 1 | T | USGS | S | A | |
2002-04-09 | D | 62611 |   | -121.06 | NAVD88 | 1 | T | USGS | S | A | |
2002-04-09 | D | 72019 | 291.24 |   |   | 1 | T | USGS | S | A | |
2002-09-18 | D | 62610 |   | -128.75 | NGVD29 | 1 | T | USGS | S | A | |
2002-09-18 | D | 62611 |   | -129.57 | NAVD88 | 1 | T | USGS | S | A | |
2002-09-18 | D | 72019 | 299.75 |   |   | 1 | T | USGS | S | A | |
2003-04-30 | D | 62610 |   | -124.56 | NGVD29 | 1 | T | USGS | S | A | |
2003-04-30 | D | 62611 |   | -125.38 | NAVD88 | 1 | T | USGS | S | A | |
2003-04-30 | D | 72019 | 295.56 |   |   | 1 | T | USGS | S | A | |
2005-10-06 | 05:03 UTC | m | 62610 |   | -138.17 | NGVD29 | 1 | T | USGS | S | A |
2005-10-06 | 05:03 UTC | m | 62611 |   | -138.99 | NAVD88 | 1 | T | USGS | S | A |
2005-10-06 | 05:03 UTC | m | 72019 | 309.17 |   |   | 1 | T | USGS | S | A |
2006-09-28 | D | 62610 |   | -146.68 | NGVD29 | 1 | T | USGS | S | A | |
2006-09-28 | D | 62611 |   | -147.50 | NAVD88 | 1 | T | USGS | S | A | |
2006-09-28 | D | 72019 | 317.68 |   |   | 1 | T | USGS | S | A | |
2007-09-11 | D | 62610 |   | -146.58 | NGVD29 | 1 | T | USGS | S | A | |
2007-09-11 | D | 62611 |   | -147.40 | NAVD88 | 1 | T | USGS | S | A | |
2007-09-11 | D | 72019 | 317.58 |   |   | 1 | T | USGS | S | A | |
2008-09-10 | D | 62610 |   | -136.20 | NGVD29 | 1 | T | USGS | S | A | |
2008-09-10 | D | 62611 |   | -137.02 | NAVD88 | 1 | T | USGS | S | A | |
2008-09-10 | D | 72019 | 307.20 |   |   | 1 | T | USGS | S | A | |
2009-09-10 | D | 62610 |   | -130.13 | NGVD29 | 1 | T | USGS | S | A | |
2009-09-10 | D | 62611 |   | -130.95 | NAVD88 | 1 | T | USGS | S | A | |
2009-09-10 | D | 72019 | 301.13 |   |   | 1 | T | USGS | S | A | |
2010-09-10 | 11:18 UTC | m | 62610 |   | -127.67 | NGVD29 | 1 | T | USGS | S | A |
2010-09-10 | 11:18 UTC | m | 62611 |   | -128.49 | NAVD88 | 1 | T | USGS | S | A |
2010-09-10 | 11:18 UTC | m | 72019 | 298.67 |   |   | 1 | T | USGS | S | A |
2011-09-14 | 17:50 UTC | m | 62610 |   | -120.90 | NGVD29 | 1 | T | USGS | S | A |
2011-09-14 | 17:50 UTC | m | 62611 |   | -121.72 | NAVD88 | 1 | T | USGS | S | A |
2011-09-14 | 17:50 UTC | m | 72019 | 291.90 |   |   | 1 | T | USGS | S | A |
2012-04-20 | 18:23 UTC | m | 62610 |   | -120.60 | NGVD29 | 1 | T | MD006 | A | A |
2012-04-20 | 18:23 UTC | m | 62611 |   | -121.42 | NAVD88 | 1 | T | MD006 | A | A |
2012-04-20 | 18:23 UTC | m | 72019 | 291.60 |   |   | 1 | T | MD006 | A | A |
2012-09-14 | 15:38 UTC | m | 62610 |   | -124.45 | NGVD29 | 1 | T | USGS | S | A |
2012-09-14 | 15:38 UTC | m | 62611 |   | -125.27 | NAVD88 | 1 | T | USGS | S | A |
2012-09-14 | 15:38 UTC | m | 72019 | 295.45 |   |   | 1 | T | USGS | S | A |
2013-09-03 | 14:09 UTC | m | 62610 |   | -119.53 | NGVD29 | 1 | T | USGS | S | A |
2013-09-03 | 14:09 UTC | m | 62611 |   | -120.35 | NAVD88 | 1 | T | USGS | S | A |
2013-09-03 | 14:09 UTC | m | 72019 | 290.53 |   |   | 1 | T | USGS | S | A |
2014-09-10 | 15:05 UTC | m | 62610 |   | -116.76 | NGVD29 | 1 | T | USGS | S | A |
2014-09-10 | 15:05 UTC | m | 62611 |   | -117.58 | NAVD88 | 1 | T | USGS | S | A |
2014-09-10 | 15:05 UTC | m | 72019 | 287.76 |   |   | 1 | T | USGS | S | A |
2015-09-09 | 15:32 UTC | m | 62610 |   | -115.78 | NGVD29 | 1 | T | USGS | S | A |
2015-09-09 | 15:32 UTC | m | 62611 |   | -116.60 | NAVD88 | 1 | T | USGS | S | A |
2015-09-09 | 15:32 UTC | m | 72019 | 286.78 |   |   | 1 | T | USGS | S | A |
2016-09-20 | 19:53 UTC | m | 62610 |   | -113.90 | NGVD29 | 1 | T | USGS | S | A |
2016-09-20 | 19:53 UTC | m | 62611 |   | -114.72 | NAVD88 | 1 | T | USGS | S | A |
2016-09-20 | 19:53 UTC | m | 72019 | 284.90 |   |   | 1 | T | USGS | S | A |
2017-09-12 | 15:28 UTC | m | 62610 |   | -115.00 | NGVD29 | 1 | T | USGS | S | A |
2017-09-12 | 15:28 UTC | m | 62611 |   | -115.82 | NAVD88 | 1 | T | USGS | S | A |
2017-09-12 | 15:28 UTC | m | 72019 | 286.00 |   |   | 1 | T | USGS | S | A |
2018-10-02 | 13:31 UTC | m | 62610 |   | -115.46 | NGVD29 | 1 | V | USGS | S | A |
2018-10-02 | 13:31 UTC | m | 62611 |   | -116.28 | NAVD88 | 1 | V | USGS | S | A |
2018-10-02 | 13:31 UTC | m | 72019 | 286.46 |   |   | 1 | V | 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 |
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 | 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. |