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Groundwater levels for the Nation
Important: Next Generation Monitoring Location Page
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1967-04-15 | D | 62610 | -5.80 | NGVD29 | 1 | S | USGS | S | A | ||
| 1967-04-15 | D | 62611 | -6.65 | NAVD88 | 1 | S | USGS | S | A | ||
| 1967-04-15 | D | 72019 | 19.30 | 1 | S | USGS | S | A | |||
| 1983-09-15 | D | 62610 | -23.46 | NGVD29 | 1 | Z | A | ||||
| 1983-09-15 | D | 62611 | -24.31 | NAVD88 | 1 | Z | A | ||||
| 1983-09-15 | D | 72019 | 36.96 | 1 | Z | A | |||||
| 1984-04-11 | D | 62610 | -18.62 | NGVD29 | 1 | Z | A | ||||
| 1984-04-11 | D | 62611 | -19.47 | NAVD88 | 1 | Z | A | ||||
| 1984-04-11 | D | 72019 | 32.12 | 1 | Z | A | |||||
| 1984-09-13 | D | 62610 | -22.45 | NGVD29 | 1 | Z | A | ||||
| 1984-09-13 | D | 62611 | -23.30 | NAVD88 | 1 | Z | A | ||||
| 1984-09-13 | D | 72019 | 35.95 | 1 | Z | A | |||||
| 1985-04-03 | D | 62610 | -21.66 | NGVD29 | 1 | Z | A | ||||
| 1985-04-03 | D | 62611 | -22.51 | NAVD88 | 1 | Z | A | ||||
| 1985-04-03 | D | 72019 | 35.16 | 1 | Z | A | |||||
| 1985-09-12 | D | 62610 | -23.95 | NGVD29 | 1 | Z | A | ||||
| 1985-09-12 | D | 62611 | -24.80 | NAVD88 | 1 | Z | A | ||||
| 1985-09-12 | D | 72019 | 37.45 | 1 | Z | A | |||||
| 1986-04-03 | D | 62610 | -23.90 | NGVD29 | 1 | Z | A | ||||
| 1986-04-03 | D | 62611 | -24.75 | NAVD88 | 1 | Z | A | ||||
| 1986-04-03 | D | 72019 | 37.40 | 1 | Z | A | |||||
| 1986-09-12 | D | 62610 | -25.02 | NGVD29 | 1 | Z | A | ||||
| 1986-09-12 | D | 62611 | -25.87 | NAVD88 | 1 | Z | A | ||||
| 1986-09-12 | D | 72019 | 38.52 | 1 | Z | A | |||||
| 1987-04-21 | D | 62610 | -23.82 | NGVD29 | 1 | Z | A | ||||
| 1987-04-21 | D | 62611 | -24.67 | NAVD88 | 1 | Z | A | ||||
| 1987-04-21 | D | 72019 | 37.32 | 1 | Z | A | |||||
| 1987-09-25 | D | 62610 | -27.11 | NGVD29 | 1 | Z | A | ||||
| 1987-09-25 | D | 62611 | -27.96 | NAVD88 | 1 | Z | A | ||||
| 1987-09-25 | D | 72019 | 40.61 | 1 | Z | A | |||||
| 1988-04-22 | D | 62610 | -28.94 | NGVD29 | 1 | Z | A | ||||
| 1988-04-22 | D | 62611 | -29.79 | NAVD88 | 1 | Z | A | ||||
| 1988-04-22 | D | 72019 | 42.44 | 1 | Z | A | |||||
| 1988-09-21 | D | 62610 | -30.96 | NGVD29 | 1 | Z | A | ||||
| 1988-09-21 | D | 62611 | -31.81 | NAVD88 | 1 | Z | A | ||||
| 1988-09-21 | D | 72019 | 44.46 | 1 | Z | A | |||||
| 1989-04-12 | D | 62610 | -28.03 | NGVD29 | 1 | Z | A | ||||
| 1989-04-12 | D | 62611 | -28.88 | NAVD88 | 1 | Z | A | ||||
| 1989-04-12 | D | 72019 | 41.53 | 1 | Z | A | |||||
| 1989-09-14 | D | 62610 | -32.67 | NGVD29 | 1 | Z | A | ||||
| 1989-09-14 | D | 62611 | -33.52 | NAVD88 | 1 | Z | A | ||||
| 1989-09-14 | D | 72019 | 46.17 | 1 | Z | A | |||||
| 1990-04-18 | D | 62610 | -31.22 | NGVD29 | 1 | Z | A | ||||
| 1990-04-18 | D | 62611 | -32.07 | NAVD88 | 1 | Z | A | ||||
| 1990-04-18 | D | 72019 | 44.72 | 1 | Z | A | |||||
| 1990-09-11 | D | 62610 | -34.00 | NGVD29 | 1 | Z | A | ||||
| 1990-09-11 | D | 62611 | -34.85 | NAVD88 | 1 | Z | A | ||||
| 1990-09-11 | D | 72019 | 47.50 | 1 | Z | A | |||||
| 1991-04-11 | D | 62610 | -32.47 | NGVD29 | 1 | Z | A | ||||
| 1991-04-11 | D | 62611 | -33.32 | NAVD88 | 1 | Z | A | ||||
| 1991-04-11 | D | 72019 | 45.97 | 1 | Z | A | |||||
| 1992-04-07 | D | 62610 | -34.35 | NGVD29 | 1 | Z | A | ||||
| 1992-04-07 | D | 62611 | -35.20 | NAVD88 | 1 | Z | A | ||||
| 1992-04-07 | D | 72019 | 47.85 | 1 | Z | A | |||||
| 1992-09-17 | D | 62610 | -37.50 | NGVD29 | 1 | Z | A | ||||
| 1992-09-17 | D | 62611 | -38.35 | NAVD88 | 1 | Z | A | ||||
| 1992-09-17 | D | 72019 | 51.00 | 1 | Z | A | |||||
| 1993-05-03 | D | 62610 | -37.17 | NGVD29 | P | Z | A | ||||
| 1993-05-03 | D | 62611 | -38.02 | NAVD88 | P | Z | A | ||||
| 1993-05-03 | D | 72019 | 50.67 | P | Z | A | |||||
| 1993-09-30 | D | 62610 | -41.19 | NGVD29 | 1 | Z | A | ||||
| 1993-09-30 | D | 62611 | -42.04 | NAVD88 | 1 | Z | A | ||||
| 1993-09-30 | D | 72019 | 54.69 | 1 | Z | A | |||||
| 1994-05-03 | D | 62610 | -38.74 | NGVD29 | 1 | Z | A | ||||
| 1994-05-03 | D | 62611 | -39.59 | NAVD88 | 1 | Z | A | ||||
| 1994-05-03 | D | 72019 | 52.24 | 1 | Z | A | |||||
| 1994-09-08 | D | 62610 | -43.06 | NGVD29 | 1 | Z | A | ||||
| 1994-09-08 | D | 62611 | -43.91 | NAVD88 | 1 | Z | A | ||||
| 1994-09-08 | D | 72019 | 56.56 | 1 | Z | A | |||||
| 1995-05-31 | D | 62610 | -45.07 | NGVD29 | 1 | Z | A | ||||
| 1995-05-31 | D | 62611 | -45.92 | NAVD88 | 1 | Z | A | ||||
| 1995-05-31 | D | 72019 | 58.57 | 1 | Z | A | |||||
| 1995-09-26 | D | 62610 | -45.97 | NGVD29 | 1 | Z | A | ||||
| 1995-09-26 | D | 62611 | -46.82 | NAVD88 | 1 | Z | A | ||||
| 1995-09-26 | D | 72019 | 59.47 | 1 | Z | A | |||||
| 1996-04-25 | D | 62610 | -43.33 | NGVD29 | 1 | Z | A | ||||
| 1996-04-25 | D | 62611 | -44.18 | NAVD88 | 1 | Z | A | ||||
| 1996-04-25 | D | 72019 | 56.83 | 1 | Z | A | |||||
| 1996-09-24 | D | 62610 | -44.81 | NGVD29 | 1 | Z | A | ||||
| 1996-09-24 | D | 62611 | -45.66 | NAVD88 | 1 | Z | A | ||||
| 1996-09-24 | D | 72019 | 58.31 | 1 | Z | A | |||||
| 1996-09-25 | D | 62610 | -45.61 | NGVD29 | 1 | Z | A | ||||
| 1996-09-25 | D | 62611 | -46.46 | NAVD88 | 1 | Z | A | ||||
| 1996-09-25 | D | 72019 | 59.11 | 1 | Z | A | |||||
| 1997-04-15 | D | 62610 | -46.20 | NGVD29 | 1 | Z | A | ||||
| 1997-04-15 | D | 62611 | -47.05 | NAVD88 | 1 | Z | A | ||||
| 1997-04-15 | D | 72019 | 59.70 | 1 | Z | A | |||||
| 1997-09-17 | D | 62610 | -49.65 | NGVD29 | 1 | Z | A | ||||
| 1997-09-17 | D | 62611 | -50.50 | NAVD88 | 1 | Z | A | ||||
| 1997-09-17 | D | 72019 | 63.15 | 1 | Z | A | |||||
| 1998-05-05 | D | 62610 | -49.71 | NGVD29 | 1 | Z | A | ||||
| 1998-05-05 | D | 62611 | -50.56 | NAVD88 | 1 | Z | A | ||||
| 1998-05-05 | D | 72019 | 63.21 | 1 | Z | A | |||||
| 1998-10-02 | D | 62610 | -55.84 | NGVD29 | 1 | Z | A | ||||
| 1998-10-02 | D | 62611 | -56.69 | NAVD88 | 1 | Z | A | ||||
| 1998-10-02 | D | 72019 | 69.34 | 1 | Z | A | |||||
| 1999-04-15 | D | 62610 | -51.21 | NGVD29 | 1 | Z | A | ||||
| 1999-04-15 | D | 62611 | -52.06 | NAVD88 | 1 | Z | A | ||||
| 1999-04-15 | D | 72019 | 64.71 | 1 | Z | A | |||||
| 1999-08-30 | D | 62610 | -59.04 | NGVD29 | 1 | Z | A | ||||
| 1999-08-30 | D | 62611 | -59.89 | NAVD88 | 1 | Z | A | ||||
| 1999-08-30 | D | 72019 | 72.54 | 1 | Z | A | |||||
| 2000-04-19 | D | 62610 | -54.95 | NGVD29 | 1 | Z | A | ||||
| 2000-04-19 | D | 62611 | -55.80 | NAVD88 | 1 | Z | A | ||||
| 2000-04-19 | D | 72019 | 68.45 | 1 | Z | A | |||||
| 2000-09-13 | D | 62610 | -55.33 | NGVD29 | 1 | Z | A | ||||
| 2000-09-13 | D | 62611 | -56.18 | NAVD88 | 1 | Z | A | ||||
| 2000-09-13 | D | 72019 | 68.83 | 1 | Z | A | |||||
| 2001-09-12 | D | 62610 | -59.48 | NGVD29 | 1 | Z | A | ||||
| 2001-09-12 | D | 62611 | -60.33 | NAVD88 | 1 | Z | A | ||||
| 2001-09-12 | D | 72019 | 72.98 | 1 | Z | A | |||||
| 2002-09-17 | D | 62610 | -62.96 | NGVD29 | 1 | T | USGS | S | A | ||
| 2002-09-17 | D | 62611 | -63.81 | NAVD88 | 1 | T | USGS | S | A | ||
| 2002-09-17 | D | 72019 | 76.46 | 1 | T | USGS | S | A | |||
| 2003-09-11 | D | 62610 | -65.03 | NGVD29 | 1 | T | USGS | S | A | ||
| 2003-09-11 | D | 62611 | -65.88 | NAVD88 | 1 | T | USGS | S | A | ||
| 2003-09-11 | D | 72019 | 78.53 | 1 | T | USGS | S | A | |||
| 2004-05-06 | D | 62610 | -61.04 | NGVD29 | 1 | S | USGS | S | A | ||
| 2004-05-06 | D | 62611 | -61.89 | NAVD88 | 1 | S | USGS | S | A | ||
| 2004-05-06 | D | 72019 | 74.54 | 1 | S | USGS | S | A | |||
| 2004-09-30 | D | 62610 | -61.74 | NGVD29 | 1 | T | USGS | S | A | ||
| 2004-09-30 | D | 62611 | -62.59 | NAVD88 | 1 | T | USGS | S | A | ||
| 2004-09-30 | D | 72019 | 75.24 | 1 | T | USGS | S | A | |||
| 2005-09-22 | D | 62610 | -67.40 | NGVD29 | 1 | S | USGS | S | A | ||
| 2005-09-22 | D | 62611 | -68.25 | NAVD88 | 1 | S | USGS | S | A | ||
| 2005-09-22 | D | 72019 | 80.90 | 1 | S | USGS | S | A | |||
| 2005-10-05 | D | 62610 | -67.50 | NGVD29 | 1 | T | USGS | S | A | ||
| 2005-10-05 | D | 62611 | -68.35 | NAVD88 | 1 | T | USGS | S | A | ||
| 2005-10-05 | D | 72019 | 81.00 | 1 | T | USGS | S | A | |||
| 2006-10-05 | D | 62610 | -67.25 | NGVD29 | 1 | T | USGS | S | A | ||
| 2006-10-05 | D | 62611 | -68.10 | NAVD88 | 1 | T | USGS | S | A | ||
| 2006-10-05 | D | 72019 | 80.75 | 1 | T | USGS | S | A | |||
| 2007-09-18 | D | 62610 | -71.25 | NGVD29 | 1 | T | USGS | S | A | ||
| 2007-09-18 | D | 62611 | -72.10 | NAVD88 | 1 | T | USGS | S | A | ||
| 2007-09-18 | D | 72019 | 84.75 | 1 | T | USGS | S | A | |||
| 2008-09-11 | 18:45 UTC | m | 62610 | -65.95 | NGVD29 | 1 | T | USGS | S | A | |
| 2008-09-11 | 18:45 UTC | m | 62611 | -66.80 | NAVD88 | 1 | T | USGS | S | A | |
| 2008-09-11 | 18:45 UTC | m | 72019 | 79.45 | 1 | T | USGS | S | A | ||
| 2009-09-22 | D | 62610 | -65.85 | NGVD29 | 1 | T | USGS | S | A | ||
| 2009-09-22 | D | 62611 | -66.70 | NAVD88 | 1 | T | USGS | S | A | ||
| 2009-09-22 | D | 72019 | 79.35 | 1 | T | USGS | S | A | |||
| 2010-09-22 | D | 62610 | -64.80 | NGVD29 | 1 | T | USGS | S | A | ||
| 2010-09-22 | D | 62611 | -65.65 | NAVD88 | 1 | T | USGS | S | A | ||
| 2010-09-22 | D | 72019 | 78.30 | 1 | T | USGS | S | A | |||
| 2011-09-30 | 18:39 UTC | m | 62610 | -62.30 | NGVD29 | 1 | T | USGS | S | A | |
| 2011-09-30 | 18:39 UTC | m | 62611 | -63.15 | NAVD88 | 1 | T | USGS | S | A | |
| 2011-09-30 | 18:39 UTC | m | 72019 | 75.80 | 1 | T | USGS | S | A | ||
| 2012-04-27 | 15:02 UTC | m | 62610 | -62.84 | NGVD29 | 1 | T | USGS | S | A | |
| 2012-04-27 | 15:02 UTC | m | 62611 | -63.69 | NAVD88 | 1 | T | USGS | S | A | |
| 2012-04-27 | 15:02 UTC | m | 72019 | 76.34 | 1 | T | USGS | S | A | ||
| 2012-09-12 | 19:34 UTC | m | 62610 | -66.94 | NGVD29 | 1 | T | USGS | S | A | |
| 2012-09-12 | 19:34 UTC | m | 62611 | -67.79 | NAVD88 | 1 | T | USGS | S | A | |
| 2012-09-12 | 19:34 UTC | m | 72019 | 80.44 | 1 | T | USGS | S | A | ||
| 2013-09-17 | 19:39 UTC | m | 62610 | -65.26 | NGVD29 | 1 | T | USGS | S | A | |
| 2013-09-17 | 19:39 UTC | m | 62611 | -66.11 | NAVD88 | 1 | T | USGS | S | A | |
| 2013-09-17 | 19:39 UTC | m | 72019 | 78.76 | 1 | T | USGS | S | A | ||
| 2014-09-02 | 17:41 UTC | m | 62610 | -65.20 | NGVD29 | 1 | T | USGS | S | A | |
| 2014-09-02 | 17:41 UTC | m | 62611 | -66.05 | NAVD88 | 1 | T | USGS | S | A | |
| 2014-09-02 | 17:41 UTC | m | 72019 | 78.70 | 1 | T | USGS | S | A | ||
| 2015-09-14 | 22:34 UTC | m | 62610 | -66.11 | NGVD29 | 1 | T | USGS | S | A | |
| 2015-09-14 | 22:34 UTC | m | 62611 | -66.96 | NAVD88 | 1 | T | USGS | S | A | |
| 2015-09-14 | 22:34 UTC | m | 72019 | 79.61 | 1 | T | USGS | S | A | ||
| 2016-09-21 | 20:09 UTC | m | 62610 | -67.90 | NGVD29 | 1 | T | USGS | S | A | |
| 2016-09-21 | 20:09 UTC | m | 62611 | -68.75 | NAVD88 | 1 | T | USGS | S | A | |
| 2016-09-21 | 20:09 UTC | m | 72019 | 81.40 | 1 | T | USGS | S | A | ||
| 2017-09-20 | 20:35 UTC | m | 62610 | -66.48 | NGVD29 | 1 | T | USGS | S | A | |
| 2017-09-20 | 20:35 UTC | m | 62611 | -67.33 | NAVD88 | 1 | T | USGS | S | A | |
| 2017-09-20 | 20:35 UTC | m | 72019 | 79.98 | 1 | T | USGS | S | A | ||
| 2018-10-03 | 17:29 UTC | m | 62610 | -66.85 | NGVD29 | 1 | T | MD006 | A | A | |
| 2018-10-03 | 17:29 UTC | m | 62611 | -67.70 | NAVD88 | 1 | T | MD006 | A | A | |
| 2018-10-03 | 17:29 UTC | m | 72019 | 80.35 | 1 | T | MD006 | A | A | ||
| 2019-04-23 | 15:28 UTC | m | 62610 | -64.74 | NGVD29 | 1 | V | MD006 | A | A | |
| 2019-04-23 | 15:28 UTC | m | 62611 | -65.59 | NAVD88 | 1 | V | MD006 | A | A | |
| 2019-04-23 | 15:28 UTC | m | 72019 | 78.24 | 1 | V | MD006 | A | A | ||
| 2019-09-25 | 15:55 UTC | m | 62610 | -69.36 | NGVD29 | 1 | V | MD006 | A | A | |
| 2019-09-25 | 15:55 UTC | m | 62611 | -70.21 | NAVD88 | 1 | V | MD006 | A | A | |
| 2019-09-25 | 15:55 UTC | m | 72019 | 82.86 | 1 | V | MD006 | A | A | ||
| 2020-05-27 | 15:17 UTC | m | 62610 | -66.52 | NGVD29 | 1 | V | MD006 | A | A | |
| 2020-05-27 | 15:17 UTC | m | 62611 | -67.37 | NAVD88 | 1 | V | MD006 | A | A | |
| 2020-05-27 | 15:17 UTC | m | 72019 | 80.02 | 1 | V | MD006 | A | A | ||
| 2020-09-17 | 14:48 UTC | m | 62610 | -67.57 | NGVD29 | 1 | V | MD006 | A | A | |
| 2020-09-17 | 14:48 UTC | m | 62611 | -68.42 | NAVD88 | 1 | V | MD006 | A | A | |
| 2020-09-17 | 14:48 UTC | m | 72019 | 81.07 | 1 | V | MD006 | A | A | ||
| 2021-04-26 | 15:25 UTC | m | 62610 | -66.14 | NGVD29 | 1 | V | MD006 | A | A | |
| 2021-04-26 | 15:25 UTC | m | 62611 | -66.99 | NAVD88 | 1 | V | MD006 | A | A | |
| 2021-04-26 | 15:25 UTC | m | 72019 | 79.64 | 1 | V | MD006 | A | A | ||
| 2021-09-14 | 15:43 UTC | m | 62610 | -69.04 | NGVD29 | 1 | V | MD006 | A | A | |
| 2021-09-14 | 15:43 UTC | m | 62611 | -69.89 | NAVD88 | 1 | V | MD006 | A | A | |
| 2021-09-14 | 15:43 UTC | m | 72019 | 82.54 | 1 | V | MD006 | A | A | ||
| 2022-04-27 | 15:20 UTC | m | 62610 | -66.46 | NGVD29 | 1 | V | MD006 | A | A | |
| 2022-04-27 | 15:20 UTC | m | 62611 | -67.31 | NAVD88 | 1 | V | MD006 | A | A | |
| 2022-04-27 | 15:20 UTC | m | 72019 | 79.96 | 1 | V | MD006 | A | A | ||
| 2022-09-20 | 15:40 UTC | m | 62610 | -68.52 | NGVD29 | 1 | V | MD006 | A | A | |
| 2022-09-20 | 15:40 UTC | m | 62611 | -69.37 | NAVD88 | 1 | V | MD006 | A | A | |
| 2022-09-20 | 15:40 UTC | m | 72019 | 82.02 | 1 | V | MD006 | A | A | ||
| 2023-04-12 | 13:55 UTC | m | 62610 | -66.72 | NGVD29 | 1 | V | MD006 | A | A | |
| 2023-04-12 | 13:55 UTC | m | 62611 | -67.57 | NAVD88 | 1 | V | MD006 | A | A | |
| 2023-04-12 | 13:55 UTC | m | 72019 | 80.22 | 1 | V | MD006 | A | A | ||
| 2023-09-12 | 14:00 UTC | m | 62610 | -70.48 | NGVD29 | 1 | V | MD006 | A | A | |
| 2023-09-12 | 14:00 UTC | m | 62611 | -71.33 | NAVD88 | 1 | V | MD006 | A | A | |
| 2023-09-12 | 14:00 UTC | m | 72019 | 83.98 | 1 | V | MD006 | A | A | ||
| 2024-04-17 | 13:35 UTC | m | 62610 | -67.01 | NGVD29 | 1 | V | MD006 | A | P | |
| 2024-04-17 | 13:35 UTC | m | 62611 | -67.86 | NAVD88 | 1 | V | MD006 | A | P | |
| 2024-04-17 | 13:35 UTC | m | 72019 | 80.51 | 1 | V | MD006 | A | P | ||
| 2024-09-25 | 13:59 UTC | m | 62610 | -70.91 | NGVD29 | 1 | V | MD006 | A | P | |
| 2024-09-25 | 13:59 UTC | m | 62611 | -71.76 | NAVD88 | 1 | V | MD006 | A | P | |
| 2024-09-25 | 13:59 UTC | m | 72019 | 84.41 | 1 | V | MD006 | A | 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 | Water level was affected by pumping at the time of the measurement |
| 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. |
| Water-level approval status | P | Provisional data subject to revision. |
U.S. Department of the Interior |
U.S. Geological Survey
Title: Groundwater for USA: Water Levels
URL:
Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2024-11-24 13:24:21 EST
0.38 0.29 staging