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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 |
---|---|---|---|---|---|---|---|---|---|---|---|
1952-07-10 | D | 62610 |   | 4785.68 | NGVD29 | 1 | Z |   |   | A | |
1952-07-10 | D | 62611 |   | 4789.18 | NAVD88 | 1 | Z |   |   | A | |
1952-07-10 | D | 72019 | 44.32 |   |   | 1 | Z |   |   | A | |
1952-12-02 | D | 62610 |   | 4784.61 | NGVD29 | 1 | Z |   |   | A | |
1952-12-02 | D | 62611 |   | 4788.11 | NAVD88 | 1 | Z |   |   | A | |
1952-12-02 | D | 72019 | 45.39 |   |   | 1 | Z |   |   | A | |
1953-03-11 | D | 62610 |   | 4785.17 | NGVD29 | 1 | Z |   |   | A | |
1953-03-11 | D | 62611 |   | 4788.67 | NAVD88 | 1 | Z |   |   | A | |
1953-03-11 | D | 72019 | 44.83 |   |   | 1 | Z |   |   | A | |
1953-08-04 | D | 62610 |   | 4784.13 | NGVD29 | 1 | Z |   |   | A | |
1953-08-04 | D | 62611 |   | 4787.63 | NAVD88 | 1 | Z |   |   | A | |
1953-08-04 | D | 72019 | 45.87 |   |   | 1 | Z |   |   | A | |
1953-12-03 | D | 62610 |   | 4783.60 | NGVD29 | 1 | Z |   |   | A | |
1953-12-03 | D | 62611 |   | 4787.10 | NAVD88 | 1 | Z |   |   | A | |
1953-12-03 | D | 72019 | 46.40 |   |   | 1 | Z |   |   | A | |
1954-12-02 | D | 62610 |   | 4778.02 | NGVD29 | 1 | Z |   |   | A | |
1954-12-02 | D | 62611 |   | 4781.52 | NAVD88 | 1 | Z |   |   | A | |
1954-12-02 | D | 72019 | 51.98 |   |   | 1 | Z |   |   | A | |
1955-03-28 | D | 62610 |   | 4778.35 | NGVD29 | 1 | Z |   |   | A | |
1955-03-28 | D | 62611 |   | 4781.85 | NAVD88 | 1 | Z |   |   | A | |
1955-03-28 | D | 72019 | 51.65 |   |   | 1 | Z |   |   | A | |
1955-11-29 | D | 62610 |   | 4775.06 | NGVD29 | 1 | Z |   |   | A | |
1955-11-29 | D | 62611 |   | 4778.56 | NAVD88 | 1 | Z |   |   | A | |
1955-11-29 | D | 72019 | 54.94 |   |   | 1 | Z |   |   | A | |
1956-03-22 | D | 62610 |   | 4774.99 | NGVD29 | 1 | Z |   |   | A | |
1956-03-22 | D | 62611 |   | 4778.49 | NAVD88 | 1 | Z |   |   | A | |
1956-03-22 | D | 72019 | 55.01 |   |   | 1 | Z |   |   | A | |
1956-06-04 | D | 62610 |   | 4753.50 | NGVD29 | 1 | Z |   |   | A | |
1956-06-04 | D | 62611 |   | 4757.00 | NAVD88 | 1 | Z |   |   | A | |
1956-06-04 | D | 72019 | 76.50 |   |   | 1 | Z |   |   | A | |
1956-12-06 | D | 62610 |   | 4770.70 | NGVD29 | 1 | Z |   |   | A | |
1956-12-06 | D | 62611 |   | 4774.20 | NAVD88 | 1 | Z |   |   | A | |
1956-12-06 | D | 72019 | 59.30 |   |   | 1 | Z |   |   | A | |
1957-03-19 | D | 62610 |   | 4770.87 | NGVD29 | 1 | Z |   |   | A | |
1957-03-19 | D | 62611 |   | 4774.37 | NAVD88 | 1 | Z |   |   | A | |
1957-03-19 | D | 72019 | 59.13 |   |   | 1 | Z |   |   | A | |
1957-12-05 | D | 62610 |   | 4775.40 | NGVD29 | 1 | Z |   |   | A | |
1957-12-05 | D | 62611 |   | 4778.90 | NAVD88 | 1 | Z |   |   | A | |
1957-12-05 | D | 72019 | 54.60 |   |   | 1 | Z |   |   | A | |
1958-03-25 | D | 62610 |   | 4776.82 | NGVD29 | 1 | Z |   |   | A | |
1958-03-25 | D | 62611 |   | 4780.32 | NAVD88 | 1 | Z |   |   | A | |
1958-03-25 | D | 72019 | 53.18 |   |   | 1 | Z |   |   | A | |
1958-12-13 | D | 62610 |   | 4775.93 | NGVD29 | 1 | Z |   |   | A | |
1958-12-13 | D | 62611 |   | 4779.43 | NAVD88 | 1 | Z |   |   | A | |
1958-12-13 | D | 72019 | 54.07 |   |   | 1 | Z |   |   | A | |
1959-03-27 | D | 62610 |   | 4776.50 | NGVD29 | 1 | Z |   |   | A | |
1959-03-27 | D | 62611 |   | 4780.00 | NAVD88 | 1 | Z |   |   | A | |
1959-03-27 | D | 72019 | 53.50 |   |   | 1 | Z |   |   | A | |
1959-12-14 | D | 62610 |   | 4769.18 | NGVD29 | 1 | Z |   |   | A | |
1959-12-14 | D | 62611 |   | 4772.68 | NAVD88 | 1 | Z |   |   | A | |
1959-12-14 | D | 72019 | 60.82 |   |   | 1 | Z |   |   | A | |
1960-03-15 | D | 62610 |   | 4769.37 | NGVD29 | 1 | Z |   |   | A | |
1960-03-15 | D | 62611 |   | 4772.87 | NAVD88 | 1 | Z |   |   | A | |
1960-03-15 | D | 72019 | 60.63 |   |   | 1 | Z |   |   | A | |
1960-09-07 | D | 62610 |   | 4756.72 | NGVD29 | 1 | Z |   |   | A | |
1960-09-07 | D | 62611 |   | 4760.22 | NAVD88 | 1 | Z |   |   | A | |
1960-09-07 | D | 72019 | 73.28 |   |   | 1 | Z |   |   | A | |
1960-12-15 | D | 62610 |   | 4764.30 | NGVD29 | 1 | Z |   |   | A | |
1960-12-15 | D | 62611 |   | 4767.80 | NAVD88 | 1 | Z |   |   | A | |
1960-12-15 | D | 72019 | 65.70 |   |   | 1 | Z |   |   | A | |
1961-03-29 | D | 62610 |   | 4764.00 | NGVD29 | 1 | Z |   |   | A | |
1961-03-29 | D | 62611 |   | 4767.50 | NAVD88 | 1 | Z |   |   | A | |
1961-03-29 | D | 72019 | 66.00 |   |   | 1 | Z |   |   | A | |
1961-05-10 | D | 62610 |   | 4744.93 | NGVD29 | 1 | Z |   |   | A | |
1961-05-10 | D | 62611 |   | 4748.43 | NAVD88 | 1 | Z |   |   | A | |
1961-05-10 | D | 72019 | 85.07 |   |   | 1 | Z |   |   | A | |
1962-03-22 | D | 62610 |   | 4760.37 | NGVD29 | 1 | Z |   |   | A | |
1962-03-22 | D | 62611 |   | 4763.87 | NAVD88 | 1 | Z |   |   | A | |
1962-03-22 | D | 72019 | 69.63 |   |   | 1 | Z |   |   | A | |
1963-03-12 | D | 62610 |   | 4762.44 | NGVD29 | 1 | Z |   |   | A | |
1963-03-12 | D | 62611 |   | 4765.94 | NAVD88 | 1 | Z |   |   | A | |
1963-03-12 | D | 72019 | 67.56 |   |   | 1 | Z |   |   | A | |
1964-03-13 | D | 62610 |   | 4756.19 | NGVD29 | 1 | Z |   |   | A | |
1964-03-13 | D | 62611 |   | 4759.69 | NAVD88 | 1 | Z |   |   | A | |
1964-03-13 | D | 72019 | 73.81 |   |   | 1 | Z |   |   | A | |
1964-04-29 | D | 62610 |   | 4740.67 | NGVD29 | 1 | Z |   |   | A | |
1964-04-29 | D | 62611 |   | 4744.17 | NAVD88 | 1 | Z |   |   | A | |
1964-04-29 | D | 72019 | 89.33 |   |   | 1 | Z |   |   | A | |
1964-08-25 | D | 62610 |   | 4750.28 | NGVD29 | 1 | Z |   |   | A | |
1964-08-25 | D | 62611 |   | 4753.78 | NAVD88 | 1 | Z |   |   | A | |
1964-08-25 | D | 72019 | 79.72 |   |   | 1 | Z |   |   | A | |
1965-03-03 | D | 62610 |   | 4755.98 | NGVD29 | 1 | Z |   |   | A | |
1965-03-03 | D | 62611 |   | 4759.48 | NAVD88 | 1 | Z |   |   | A | |
1965-03-03 | D | 72019 | 74.02 |   |   | 1 | Z |   |   | A | |
1966-03-07 | D | 62610 |   | 4757.89 | NGVD29 | 1 | Z |   |   | A | |
1966-03-07 | D | 62611 |   | 4761.39 | NAVD88 | 1 | Z |   |   | A | |
1966-03-07 | D | 72019 | 72.11 |   |   | 1 | Z |   |   | A | |
1967-03-14 | D | 62610 |   | 4753.35 | NGVD29 | 1 | Z |   |   | A | |
1967-03-14 | D | 62611 |   | 4756.85 | NAVD88 | 1 | Z |   |   | A | |
1967-03-14 | D | 72019 | 76.65 |   |   | 1 | Z |   |   | A | |
1968-03-12 | D | 62610 |   | 4747.95 | NGVD29 | 1 | Z |   |   | A | |
1968-03-12 | D | 62611 |   | 4751.45 | NAVD88 | 1 | Z |   |   | A | |
1968-03-12 | D | 72019 | 82.05 |   |   | 1 | Z |   |   | A | |
1969-03-19 | D | 62610 |   | 4754.36 | NGVD29 | 1 | Z |   |   | A | |
1969-03-19 | D | 62611 |   | 4757.86 | NAVD88 | 1 | Z |   |   | A | |
1969-03-19 | D | 72019 | 75.64 |   |   | 1 | Z |   |   | A | |
1970-03-18 | D | 62610 |   | 4759.00 | NGVD29 | 1 | Z |   |   | A | |
1970-03-18 | D | 62611 |   | 4762.50 | NAVD88 | 1 | Z |   |   | A | |
1970-03-18 | D | 72019 | 71.00 |   |   | 1 | Z |   |   | A | |
1971-03-23 | D | 62610 |   | 4760.30 | NGVD29 | 1 | Z |   |   | A | |
1971-03-23 | D | 62611 |   | 4763.80 | NAVD88 | 1 | Z |   |   | A | |
1971-03-23 | D | 72019 | 69.70 |   |   | 1 | Z |   |   | A | |
1972-03-15 | D | 62610 |   | 4760.46 | NGVD29 | 1 | Z |   |   | A | |
1972-03-15 | D | 62611 |   | 4763.96 | NAVD88 | 1 | Z |   |   | A | |
1972-03-15 | D | 72019 | 69.54 |   |   | 1 | Z |   |   | A | |
1973-03-09 | D | 62610 |   | 4754.70 | NGVD29 | 1 | Z |   |   | A | |
1973-03-09 | D | 62611 |   | 4758.20 | NAVD88 | 1 | Z |   |   | A | |
1973-03-09 | D | 72019 | 75.30 |   |   | 1 | Z |   |   | A | |
1974-03-07 | D | 62610 |   | 4773.51 | NGVD29 | 1 | Z |   |   | A | |
1974-03-07 | D | 62611 |   | 4777.01 | NAVD88 | 1 | Z |   |   | A | |
1974-03-07 | D | 72019 | 56.49 |   |   | 1 | Z |   |   | A | |
1975-03-06 | D | 62610 |   | 4777.19 | NGVD29 | 1 | Z |   |   | A | |
1975-03-06 | D | 62611 |   | 4780.69 | NAVD88 | 1 | Z |   |   | A | |
1975-03-06 | D | 72019 | 52.81 |   |   | 1 | Z |   |   | A | |
1976-03-04 | D | 62610 |   | 4775.01 | NGVD29 | 1 | Z |   |   | A | |
1976-03-04 | D | 62611 |   | 4778.51 | NAVD88 | 1 | Z |   |   | A | |
1976-03-04 | D | 72019 | 54.99 |   |   | 1 | Z |   |   | A | |
1977-03-10 | D | 62610 |   | 4766.06 | NGVD29 | 1 | Z |   |   | A | |
1977-03-10 | D | 62611 |   | 4769.56 | NAVD88 | 1 | Z |   |   | A | |
1977-03-10 | D | 72019 | 63.94 |   |   | 1 | Z |   |   | A | |
1978-03-08 | D | 62610 |   | 4755.26 | NGVD29 | 1 | Z |   |   | A | |
1978-03-08 | D | 62611 |   | 4758.76 | NAVD88 | 1 | Z |   |   | A | |
1978-03-08 | D | 72019 | 74.74 |   |   | 1 | Z |   |   | A | |
1979-03-06 | D | 62610 |   | 4758.08 | NGVD29 | 1 | Z |   |   | A | |
1979-03-06 | D | 62611 |   | 4761.58 | NAVD88 | 1 | Z |   |   | A | |
1979-03-06 | D | 72019 | 71.92 |   |   | 1 | Z |   |   | A | |
1980-03-12 | D | 62610 |   | 4760.20 | NGVD29 | 1 | Z |   |   | A | |
1980-03-12 | D | 62611 |   | 4763.70 | NAVD88 | 1 | Z |   |   | A | |
1980-03-12 | D | 72019 | 69.80 |   |   | 1 | Z |   |   | A | |
1981-03-13 | D | 62610 |   | 4765.75 | NGVD29 | 1 | Z |   |   | A | |
1981-03-13 | D | 62611 |   | 4769.25 | NAVD88 | 1 | Z |   |   | A | |
1981-03-13 | D | 72019 | 64.25 |   |   | 1 | Z |   |   | A | |
1982-03-02 | D | 62610 |   | 4758.06 | NGVD29 | 1 | Z |   |   | A | |
1982-03-02 | D | 62611 |   | 4761.56 | NAVD88 | 1 | Z |   |   | A | |
1982-03-02 | D | 72019 | 71.94 |   |   | 1 | Z |   |   | A | |
1983-03-01 | D | 62610 |   | 4757.75 | NGVD29 | 1 | Z |   |   | A | |
1983-03-01 | D | 62611 |   | 4761.25 | NAVD88 | 1 | Z |   |   | A | |
1983-03-01 | D | 72019 | 72.25 |   |   | 1 | Z |   |   | A | |
1984-03-06 | D | 62610 |   | 4786.53 | NGVD29 | 1 | Z |   |   | A | |
1984-03-06 | D | 62611 |   | 4790.03 | NAVD88 | 1 | Z |   |   | A | |
1984-03-06 | D | 72019 | 43.47 |   |   | 1 | Z |   |   | A | |
1985-03-04 | D | 62610 |   | 4801.70 | NGVD29 | 1 | Z |   |   | A | |
1985-03-04 | D | 62611 |   | 4805.20 | NAVD88 | 1 | Z |   |   | A | |
1985-03-04 | D | 72019 | 28.30 |   |   | 1 | Z |   |   | A | |
1986-03-03 | D | 62610 |   | 4797.83 | NGVD29 | 1 | Z |   |   | A | |
1986-03-03 | D | 62611 |   | 4801.33 | NAVD88 | 1 | Z |   |   | A | |
1986-03-03 | D | 72019 | 32.17 |   |   | 1 | Z |   |   | A | |
1986-09-04 | D | 62610 |   | 4799.02 | NGVD29 | 1 | Z |   |   | A | |
1986-09-04 | D | 62611 |   | 4802.52 | NAVD88 | 1 | Z |   |   | A | |
1986-09-04 | D | 72019 | 30.98 |   |   | 1 | Z |   |   | A | |
1987-03-05 | D | 62610 |   | 4797.18 | NGVD29 | 1 | Z |   |   | A | |
1987-03-05 | D | 62611 |   | 4800.68 | NAVD88 | 1 | Z |   |   | A | |
1987-03-05 | D | 72019 | 32.82 |   |   | 1 | Z |   |   | A | |
1988-03-09 | D | 62610 |   | 4789.04 | NGVD29 | 1 | Z |   |   | A | |
1988-03-09 | D | 62611 |   | 4792.54 | NAVD88 | 1 | Z |   |   | A | |
1988-03-09 | D | 72019 | 40.96 |   |   | 1 | Z |   |   | A | |
1989-03-13 | D | 62610 |   | 4786.97 | NGVD29 | 1 | Z |   |   | A | |
1989-03-13 | D | 62611 |   | 4790.47 | NAVD88 | 1 | Z |   |   | A | |
1989-03-13 | D | 72019 | 43.03 |   |   | 1 | Z |   |   | A | |
1990-03-07 | D | 62610 |   | 4777.02 | NGVD29 | 1 | Z |   |   | A | |
1990-03-07 | D | 62611 |   | 4780.52 | NAVD88 | 1 | Z |   |   | A | |
1990-03-07 | D | 72019 | 52.98 |   |   | 1 | Z |   |   | A | |
1991-03-04 | D | 62610 |   | 4769.18 | NGVD29 | 1 | Z |   |   | A | |
1991-03-04 | D | 62611 |   | 4772.68 | NAVD88 | 1 | Z |   |   | A | |
1991-03-04 | D | 72019 | 60.82 |   |   | 1 | Z |   |   | A | |
1992-03-03 | D | 62610 |   | 4766.49 | NGVD29 | 1 | Z |   |   | A | |
1992-03-03 | D | 62611 |   | 4769.99 | NAVD88 | 1 | Z |   |   | A | |
1992-03-03 | D | 72019 | 63.51 |   |   | 1 | Z |   |   | A | |
1993-03-09 | D | 62610 |   | 4759.02 | NGVD29 | 1 | Z |   |   | A | |
1993-03-09 | D | 62611 |   | 4762.52 | NAVD88 | 1 | Z |   |   | A | |
1993-03-09 | D | 72019 | 70.98 |   |   | 1 | Z |   |   | A | |
1994-03-08 | D | 62610 |   | 4759.40 | NGVD29 | 1 | Z |   |   | A | |
1994-03-08 | D | 62611 |   | 4762.90 | NAVD88 | 1 | Z |   |   | A | |
1994-03-08 | D | 72019 | 70.60 |   |   | 1 | Z |   |   | A | |
1995-03-09 | D | 62610 |   | 4755.61 | NGVD29 | 1 | Z |   |   | A | |
1995-03-09 | D | 62611 |   | 4759.11 | NAVD88 | 1 | Z |   |   | A | |
1995-03-09 | D | 72019 | 74.39 |   |   | 1 | Z |   |   | A | |
1996-03-06 | D | 62610 |   | 4763.38 | NGVD29 | 1 | Z |   |   | A | |
1996-03-06 | D | 62611 |   | 4766.88 | NAVD88 | 1 | Z |   |   | A | |
1996-03-06 | D | 72019 | 66.62 |   |   | 1 | Z |   |   | A | |
1997-03-06 | 19:45 UTC | m | 62610 |   | 4758.13 | NGVD29 | 1 | Z |   |   | A |
1997-03-06 | 19:45 UTC | m | 62611 |   | 4761.63 | NAVD88 | 1 | Z |   |   | A |
1997-03-06 | 19:45 UTC | m | 72019 | 71.87 |   |   | 1 | Z |   |   | A |
1998-03-11 | 19:00 UTC | m | 62610 |   | 4761.02 | NGVD29 | 1 | S |   |   | A |
1998-03-11 | 19:00 UTC | m | 62611 |   | 4764.52 | NAVD88 | 1 | S |   |   | A |
1998-03-11 | 19:00 UTC | m | 72019 | 68.98 |   |   | 1 | S |   |   | A |
1999-03-10 | 19:00 UTC | m | 62610 |   | 4772.01 | NGVD29 | 1 | S |   |   | A |
1999-03-10 | 19:00 UTC | m | 62611 |   | 4775.51 | NAVD88 | 1 | S |   |   | A |
1999-03-10 | 19:00 UTC | m | 72019 | 57.99 |   |   | 1 | S |   |   | A |
2000-03-08 | 17:15 UTC | m | 62610 |   | 4770.42 | NGVD29 | 1 | Z |   |   | A |
2000-03-08 | 17:15 UTC | m | 62611 |   | 4773.92 | NAVD88 | 1 | Z |   |   | A |
2000-03-08 | 17:15 UTC | m | 72019 | 59.58 |   |   | 1 | Z |   |   | A |
2002-03-06 | D | 62610 |   | 4747.67 | NGVD29 | 1 | S |   |   | A | |
2002-03-06 | D | 62611 |   | 4751.17 | NAVD88 | 1 | S |   |   | A | |
2002-03-06 | D | 72019 | 82.33 |   |   | 1 | S |   |   | A | |
2003-03-05 | D | 62610 |   | 4734.67 | NGVD29 | 1 | S | USGS | S | A | |
2003-03-05 | D | 62611 |   | 4738.17 | NAVD88 | 1 | S | USGS | S | A | |
2003-03-05 | D | 72019 | 95.33 |   |   | 1 | S | USGS | S | A | |
2004-03-08 | D | 62610 |   | 4730.11 | NGVD29 | 1 | S | USGS | S | A | |
2004-03-08 | D | 62611 |   | 4733.61 | NAVD88 | 1 | S | USGS | S | A | |
2004-03-08 | D | 72019 | 99.89 |   |   | 1 | S | USGS | S | A | |
2005-03-11 | D | 62610 |   | 4730.83 | NGVD29 | 1 | S | USGS | S | A | |
2005-03-11 | D | 62611 |   | 4734.33 | NAVD88 | 1 | S | USGS | S | A | |
2005-03-11 | D | 72019 | 99.17 |   |   | 1 | S | USGS | S | A | |
2006-03-21 | 18:00 UTC | m | 62610 |   | 4736.26 | NGVD29 | 1 | S | USGS | S | A |
2006-03-21 | 18:00 UTC | m | 62611 |   | 4739.76 | NAVD88 | 1 | S | USGS | S | A |
2006-03-21 | 18:00 UTC | m | 72019 | 93.74 |   |   | 1 | S | USGS | S | A |
2007-03-06 | 20:47 UTC | m | 62610 |   | 4731.58 | NGVD29 | 1 | S | USGS | S | A |
2007-03-06 | 20:47 UTC | m | 62611 |   | 4735.08 | NAVD88 | 1 | S | USGS | S | A |
2007-03-06 | 20:47 UTC | m | 72019 | 98.42 |   |   | 1 | S | USGS | S | A |
2008-03-11 | 16:00 UTC | m | 62610 |   | 4730.78 | NGVD29 | 1 | S | USGS | S | A |
2008-03-11 | 16:00 UTC | m | 62611 |   | 4734.28 | NAVD88 | 1 | S | USGS | S | A |
2008-03-11 | 16:00 UTC | m | 72019 | 99.22 |   |   | 1 | S | USGS | S | A |
2009-03-04 | D | 62610 |   | 4730.87 | NGVD29 | 1 | S | USGS | S | A | |
2009-03-04 | D | 62611 |   | 4734.37 | NAVD88 | 1 | S | USGS | S | A | |
2009-03-04 | D | 72019 | 99.13 |   |   | 1 | S | USGS | S | A | |
2010-03-18 | 18:30 UTC | m | 62610 |   | 4727.80 | NGVD29 | 1 | S | USGS | S | A |
2010-03-18 | 18:30 UTC | m | 62611 |   | 4731.30 | NAVD88 | 1 | S | USGS | S | A |
2010-03-18 | 18:30 UTC | m | 72019 | 102.20 |   |   | 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 |
Method of measurement | S | Steel-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. |