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Groundwater levels for the Nation
Agency code = | usgs |
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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 |
---|---|---|---|---|---|---|---|---|---|---|---|
1966-10-11 | D | 62610 |   | 1814.60 | NGVD29 | 1 | Z | USGS | S | A | |
1966-10-11 | D | 62611 |   | 1815.86 | NAVD88 | 1 | Z | USGS | S | A | |
1966-10-11 | D | 72019 | 35.40 |   |   | 1 | Z | USGS | S | A | |
1966-10-27 | D | 62610 |   | 1814.96 | NGVD29 | 1 | Z | USGS | S | A | |
1966-10-27 | D | 62611 |   | 1816.22 | NAVD88 | 1 | Z | USGS | S | A | |
1966-10-27 | D | 72019 | 35.04 |   |   | 1 | Z | USGS | S | A | |
1966-11-22 | D | 62610 |   | 1815.49 | NGVD29 | 1 | Z | USGS | S | A | |
1966-11-22 | D | 62611 |   | 1816.75 | NAVD88 | 1 | Z | USGS | S | A | |
1966-11-22 | D | 72019 | 34.51 |   |   | 1 | Z | USGS | S | A | |
1966-12-20 | D | 62610 |   | 1816.01 | NGVD29 | 1 | Z | USGS | S | A | |
1966-12-20 | D | 62611 |   | 1817.27 | NAVD88 | 1 | Z | USGS | S | A | |
1966-12-20 | D | 72019 | 33.99 |   |   | 1 | Z | USGS | S | A | |
1967-01-18 | D | 62610 |   | 1816.49 | NGVD29 | 1 | Z | USGS | S | A | |
1967-01-18 | D | 62611 |   | 1817.75 | NAVD88 | 1 | Z | USGS | S | A | |
1967-01-18 | D | 72019 | 33.51 |   |   | 1 | Z | USGS | S | A | |
1967-02-16 | D | 62610 |   | 1816.85 | NGVD29 | 1 | Z | USGS | S | A | |
1967-02-16 | D | 62611 |   | 1818.11 | NAVD88 | 1 | Z | USGS | S | A | |
1967-02-16 | D | 72019 | 33.15 |   |   | 1 | Z | USGS | S | A | |
1967-03-10 | D | 62610 |   | 1817.03 | NGVD29 | 1 | Z | USGS | S | A | |
1967-03-10 | D | 62611 |   | 1818.29 | NAVD88 | 1 | Z | USGS | S | A | |
1967-03-10 | D | 72019 | 32.97 |   |   | 1 | Z | USGS | S | A | |
1967-04-19 | D | 62610 |   | 1817.40 | NGVD29 | 1 | Z | USGS | S | A | |
1967-04-19 | D | 62611 |   | 1818.66 | NAVD88 | 1 | Z | USGS | S | A | |
1967-04-19 | D | 72019 | 32.60 |   |   | 1 | Z | USGS | S | A | |
1967-05-24 | D | 62610 |   | 1817.66 | NGVD29 | 1 | Z | USGS | S | A | |
1967-05-24 | D | 62611 |   | 1818.92 | NAVD88 | 1 | Z | USGS | S | A | |
1967-05-24 | D | 72019 | 32.34 |   |   | 1 | Z | USGS | S | A | |
1967-06-21 | D | 62610 |   | 1817.66 | NGVD29 | 1 | Z | USGS | S | A | |
1967-06-21 | D | 62611 |   | 1818.92 | NAVD88 | 1 | Z | USGS | S | A | |
1967-06-21 | D | 72019 | 32.34 |   |   | 1 | Z | USGS | S | A | |
1967-07-20 | D | 62610 |   | 1817.64 | NGVD29 | 1 | Z | USGS | S | A | |
1967-07-20 | D | 62611 |   | 1818.90 | NAVD88 | 1 | Z | USGS | S | A | |
1967-07-20 | D | 72019 | 32.36 |   |   | 1 | Z | USGS | S | A | |
1967-08-10 | D | 62610 |   | 1817.64 | NGVD29 | 1 | Z | USGS | S | A | |
1967-08-10 | D | 62611 |   | 1818.90 | NAVD88 | 1 | Z | USGS | S | A | |
1967-08-10 | D | 72019 | 32.36 |   |   | 1 | Z | USGS | S | A | |
1967-08-15 | D | 62610 |   | 1817.71 | NGVD29 | 1 | Z | USGS | S | A | |
1967-08-15 | D | 62611 |   | 1818.97 | NAVD88 | 1 | Z | USGS | S | A | |
1967-08-15 | D | 72019 | 32.29 |   |   | 1 | Z | USGS | S | A | |
1967-10-23 | D | 62610 |   | 1818.11 | NGVD29 | 1 | Z | USGS | S | A | |
1967-10-23 | D | 62611 |   | 1819.37 | NAVD88 | 1 | Z | USGS | S | A | |
1967-10-23 | D | 72019 | 31.89 |   |   | 1 | Z | USGS | S | A | |
1968-01-16 | D | 62610 |   | 1818.62 | NGVD29 | 1 | Z | USGS | S | A | |
1968-01-16 | D | 62611 |   | 1819.88 | NAVD88 | 1 | Z | USGS | S | A | |
1968-01-16 | D | 72019 | 31.38 |   |   | 1 | Z | USGS | S | A | |
1968-04-16 | D | 62610 |   | 1818.72 | NGVD29 | 1 | Z | USGS | S | A | |
1968-04-16 | D | 62611 |   | 1819.98 | NAVD88 | 1 | Z | USGS | S | A | |
1968-04-16 | D | 72019 | 31.28 |   |   | 1 | Z | USGS | S | A | |
1968-07-25 | D | 62610 |   | 1818.81 | NGVD29 | 1 | Z | USGS | S | A | |
1968-07-25 | D | 62611 |   | 1820.07 | NAVD88 | 1 | Z | USGS | S | A | |
1968-07-25 | D | 72019 | 31.19 |   |   | 1 | Z | USGS | S | A | |
1968-10-23 | D | 62610 |   | 1818.97 | NGVD29 | 1 | Z | USGS | S | A | |
1968-10-23 | D | 62611 |   | 1820.23 | NAVD88 | 1 | Z | USGS | S | A | |
1968-10-23 | D | 72019 | 31.03 |   |   | 1 | Z | USGS | S | A | |
1969-01-21 | D | 62610 |   | 1819.32 | NGVD29 | 1 | Z | USGS | S | A | |
1969-01-21 | D | 62611 |   | 1820.58 | NAVD88 | 1 | Z | USGS | S | A | |
1969-01-21 | D | 72019 | 30.68 |   |   | 1 | Z | USGS | S | A | |
1969-04-30 | D | 62610 |   | 1819.66 | NGVD29 | 1 | Z | USGS | S | A | |
1969-04-30 | D | 62611 |   | 1820.92 | NAVD88 | 1 | Z | USGS | S | A | |
1969-04-30 | D | 72019 | 30.34 |   |   | 1 | Z | USGS | S | A | |
1969-07-23 | D | 62610 |   | 1819.87 | NGVD29 | 1 | Z | USGS | S | A | |
1969-07-23 | D | 62611 |   | 1821.13 | NAVD88 | 1 | Z | USGS | S | A | |
1969-07-23 | D | 72019 | 30.13 |   |   | 1 | Z | USGS | S | A | |
1969-12-18 | D | 62610 |   | 1819.75 | NGVD29 | 1 | Z | USGS | S | A | |
1969-12-18 | D | 62611 |   | 1821.01 | NAVD88 | 1 | Z | USGS | S | A | |
1969-12-18 | D | 72019 | 30.25 |   |   | 1 | Z | USGS | S | A | |
1970-03-10 | D | 62610 |   | 1819.96 | NGVD29 | 1 | Z | USGS | S | A | |
1970-03-10 | D | 62611 |   | 1821.22 | NAVD88 | 1 | Z | USGS | S | A | |
1970-03-10 | D | 72019 | 30.04 |   |   | 1 | Z | USGS | S | A | |
1970-06-11 | D | 62610 |   | 1820.30 | NGVD29 | 1 | Z | USGS | S | A | |
1970-06-11 | D | 62611 |   | 1821.56 | NAVD88 | 1 | Z | USGS | S | A | |
1970-06-11 | D | 72019 | 29.70 |   |   | 1 | Z | USGS | S | A | |
1970-09-29 | D | 62610 |   | 1819.84 | NGVD29 | 1 | Z | USGS | S | A | |
1970-09-29 | D | 62611 |   | 1821.10 | NAVD88 | 1 | Z | USGS | S | A | |
1970-09-29 | D | 72019 | 30.16 |   |   | 1 | Z | USGS | S | A | |
1970-12-01 | D | 62610 |   | 1819.99 | NGVD29 | 1 | Z | USGS | S | A | |
1970-12-01 | D | 62611 |   | 1821.25 | NAVD88 | 1 | Z | USGS | S | A | |
1970-12-01 | D | 72019 | 30.01 |   |   | 1 | Z | USGS | S | A | |
1971-03-10 | D | 62610 |   | 1820.10 | NGVD29 | 1 | Z | USGS | S | A | |
1971-03-10 | D | 62611 |   | 1821.36 | NAVD88 | 1 | Z | USGS | S | A | |
1971-03-10 | D | 72019 | 29.90 |   |   | 1 | Z | USGS | S | A | |
1971-06-03 | D | 62610 |   | 1820.08 | NGVD29 | 1 | Z | USGS | S | A | |
1971-06-03 | D | 62611 |   | 1821.34 | NAVD88 | 1 | Z | USGS | S | A | |
1971-06-03 | D | 72019 | 29.92 |   |   | 1 | Z | USGS | S | A | |
1971-09-09 | D | 62610 |   | 1819.33 | NGVD29 | 1 | Z | USGS | S | A | |
1971-09-09 | D | 62611 |   | 1820.59 | NAVD88 | 1 | Z | USGS | S | A | |
1971-09-09 | D | 72019 | 30.67 |   |   | 1 | Z | USGS | S | A | |
1971-11-30 | D | 62610 |   | 1819.71 | NGVD29 | 1 | Z | USGS | S | A | |
1971-11-30 | D | 62611 |   | 1820.97 | NAVD88 | 1 | Z | USGS | S | A | |
1971-11-30 | D | 72019 | 30.29 |   |   | 1 | Z | USGS | S | A | |
1972-03-10 | D | 62610 |   | 1820.13 | NGVD29 | 1 | Z | USGS | S | A | |
1972-03-10 | D | 62611 |   | 1821.39 | NAVD88 | 1 | Z | USGS | S | A | |
1972-03-10 | D | 72019 | 29.87 |   |   | 1 | Z | USGS | S | A | |
1972-06-10 | D | 62610 |   | 1820.23 | NGVD29 | 1 | Z | USGS | S | A | |
1972-06-10 | D | 62611 |   | 1821.49 | NAVD88 | 1 | Z | USGS | S | A | |
1972-06-10 | D | 72019 | 29.77 |   |   | 1 | Z | USGS | S | A | |
1972-09-06 | D | 62610 |   | 1820.19 | NGVD29 | 1 | Z | USGS | S | A | |
1972-09-06 | D | 62611 |   | 1821.45 | NAVD88 | 1 | Z | USGS | S | A | |
1972-09-06 | D | 72019 | 29.81 |   |   | 1 | Z | USGS | S | A | |
1972-12-05 | D | 62610 |   | 1820.14 | NGVD29 | 1 | Z | USGS | S | A | |
1972-12-05 | D | 62611 |   | 1821.40 | NAVD88 | 1 | Z | USGS | S | A | |
1972-12-05 | D | 72019 | 29.86 |   |   | 1 | Z | USGS | S | A | |
1973-03-06 | D | 62610 |   | 1820.30 | NGVD29 | 1 | Z | USGS | S | A | |
1973-03-06 | D | 62611 |   | 1821.56 | NAVD88 | 1 | Z | USGS | S | A | |
1973-03-06 | D | 72019 | 29.70 |   |   | 1 | Z | USGS | S | A | |
1973-06-05 | D | 62610 |   | 1819.81 | NGVD29 | 1 | Z | USGS | S | A | |
1973-06-05 | D | 62611 |   | 1821.07 | NAVD88 | 1 | Z | USGS | S | A | |
1973-06-05 | D | 72019 | 30.19 |   |   | 1 | Z | USGS | S | A | |
1973-09-12 | D | 62610 |   | 1820.11 | NGVD29 | 1 | Z | USGS | S | A | |
1973-09-12 | D | 62611 |   | 1821.37 | NAVD88 | 1 | Z | USGS | S | A | |
1973-09-12 | D | 72019 | 29.89 |   |   | 1 | Z | USGS | S | A | |
1973-12-04 | D | 62610 |   | 1820.25 | NGVD29 | 1 | Z | USGS | S | A | |
1973-12-04 | D | 62611 |   | 1821.51 | NAVD88 | 1 | Z | USGS | S | A | |
1973-12-04 | D | 72019 | 29.75 |   |   | 1 | Z | USGS | S | A | |
1974-03-05 | D | 62610 |   | 1820.58 | NGVD29 | 1 | Z | USGS | S | A | |
1974-03-05 | D | 62611 |   | 1821.84 | NAVD88 | 1 | Z | USGS | S | A | |
1974-03-05 | D | 72019 | 29.42 |   |   | 1 | Z | USGS | S | A | |
1974-06-10 | D | 62610 |   | 1820.60 | NGVD29 | 1 | Z | USGS | S | A | |
1974-06-10 | D | 62611 |   | 1821.86 | NAVD88 | 1 | Z | USGS | S | A | |
1974-06-10 | D | 72019 | 29.40 |   |   | 1 | Z | USGS | S | A | |
1974-09-04 | D | 62610 |   | 1820.25 | NGVD29 | 1 | Z | USGS | S | A | |
1974-09-04 | D | 62611 |   | 1821.51 | NAVD88 | 1 | Z | USGS | S | A | |
1974-09-04 | D | 72019 | 29.75 |   |   | 1 | Z | USGS | S | A | |
1974-12-03 | D | 62610 |   | 1820.16 | NGVD29 | 1 | Z | USGS | S | A | |
1974-12-03 | D | 62611 |   | 1821.42 | NAVD88 | 1 | Z | USGS | S | A | |
1974-12-03 | D | 72019 | 29.84 |   |   | 1 | Z | USGS | S | A | |
1975-03-05 | D | 62610 |   | 1820.39 | NGVD29 | 1 | Z | USGS | S | A | |
1975-03-05 | D | 62611 |   | 1821.65 | NAVD88 | 1 | Z | USGS | S | A | |
1975-03-05 | D | 72019 | 29.61 |   |   | 1 | Z | USGS | S | A | |
1975-06-24 | D | 62610 |   | 1820.66 | NGVD29 | 1 | Z | USGS | S | A | |
1975-06-24 | D | 62611 |   | 1821.92 | NAVD88 | 1 | Z | USGS | S | A | |
1975-06-24 | D | 72019 | 29.34 |   |   | 1 | Z | USGS | S | A | |
1975-09-17 | D | 62610 |   | 1820.32 | NGVD29 | 1 | Z | USGS | S | A | |
1975-09-17 | D | 62611 |   | 1821.58 | NAVD88 | 1 | Z | USGS | S | A | |
1975-09-17 | D | 72019 | 29.68 |   |   | 1 | Z | USGS | S | A | |
1975-12-03 | D | 62610 |   | 1820.24 | NGVD29 | 1 | Z | USGS | S | A | |
1975-12-03 | D | 62611 |   | 1821.50 | NAVD88 | 1 | Z | USGS | S | A | |
1975-12-03 | D | 72019 | 29.76 |   |   | 1 | Z | USGS | S | A | |
1976-03-04 | D | 62610 |   | 1820.92 | NGVD29 | 1 | Z | USGS | S | A | |
1976-03-04 | D | 62611 |   | 1822.18 | NAVD88 | 1 | Z | USGS | S | A | |
1976-03-04 | D | 72019 | 29.08 |   |   | 1 | Z | USGS | S | A | |
1976-06-08 | D | 62610 |   | 1820.80 | NGVD29 | 1 | Z | USGS | S | A | |
1976-06-08 | D | 62611 |   | 1822.06 | NAVD88 | 1 | Z | USGS | S | A | |
1976-06-08 | D | 72019 | 29.20 |   |   | 1 | Z | USGS | S | A | |
1976-08-31 | D | 62610 |   | 1820.25 | NGVD29 | 1 | Z | USGS | S | A | |
1976-08-31 | D | 62611 |   | 1821.51 | NAVD88 | 1 | Z | USGS | S | A | |
1976-08-31 | D | 72019 | 29.75 |   |   | 1 | Z | USGS | S | A | |
1976-12-01 | D | 62610 |   | 1820.25 | NGVD29 | 1 | Z | USGS | S | A | |
1976-12-01 | D | 62611 |   | 1821.51 | NAVD88 | 1 | Z | USGS | S | A | |
1976-12-01 | D | 72019 | 29.75 |   |   | 1 | Z | USGS | S | A | |
1977-11-29 | D | 62610 |   | 1820.45 | NGVD29 | 1 | Z | USGS | S | A | |
1977-11-29 | D | 62611 |   | 1821.71 | NAVD88 | 1 | Z | USGS | S | A | |
1977-11-29 | D | 72019 | 29.55 |   |   | 1 | Z | USGS | S | A | |
1978-12-19 | D | 62610 |   | 1820.54 | NGVD29 | 1 | Z | USGS | S | A | |
1978-12-19 | D | 62611 |   | 1821.80 | NAVD88 | 1 | Z | USGS | S | A | |
1978-12-19 | D | 72019 | 29.46 |   |   | 1 | Z | USGS | S | A | |
1979-12-05 | D | 62610 |   | 1820.18 | NGVD29 | 1 | Z | USGS | S | A | |
1979-12-05 | D | 62611 |   | 1821.44 | NAVD88 | 1 | Z | USGS | S | A | |
1979-12-05 | D | 72019 | 29.82 |   |   | 1 | Z | USGS | S | A | |
1980-12-03 | D | 62610 |   | 1820.38 | NGVD29 | 1 | Z | USGS | S | A | |
1980-12-03 | D | 62611 |   | 1821.64 | NAVD88 | 1 | Z | USGS | S | A | |
1980-12-03 | D | 72019 | 29.62 |   |   | 1 | Z | USGS | S | A | |
1981-11-17 | D | 62610 |   | 1820.30 | NGVD29 | 1 | Z | USGS | S | A | |
1981-11-17 | D | 62611 |   | 1821.56 | NAVD88 | 1 | Z | USGS | S | A | |
1981-11-17 | D | 72019 | 29.70 |   |   | 1 | Z | USGS | S | A | |
1982-11-30 | D | 62610 |   | 1820.68 | NGVD29 | 1 | Z | USGS | S | A | |
1982-11-30 | D | 62611 |   | 1821.94 | NAVD88 | 1 | Z | USGS | S | A | |
1982-11-30 | D | 72019 | 29.32 |   |   | 1 | Z | USGS | S | A | |
1983-11-29 | D | 62610 |   | 1820.45 | NGVD29 | 1 | Z | USGS | S | A | |
1983-11-29 | D | 62611 |   | 1821.71 | NAVD88 | 1 | Z | USGS | S | A | |
1983-11-29 | D | 72019 | 29.55 |   |   | 1 | Z | USGS | S | A | |
1984-11-30 | D | 62610 |   | 1820.91 | NGVD29 | 1 | Z | USGS | S | A | |
1984-11-30 | D | 62611 |   | 1822.17 | NAVD88 | 1 | Z | USGS | S | A | |
1984-11-30 | D | 72019 | 29.09 |   |   | 1 | Z | USGS | S | A | |
1985-07-10 | D | 62610 |   | 1820.70 | NGVD29 | 1 | Z | USGS | S | A | |
1985-07-10 | D | 62611 |   | 1821.96 | NAVD88 | 1 | Z | USGS | S | A | |
1985-07-10 | D | 72019 | 29.30 |   |   | 1 | Z | USGS | S | A | |
1985-12-03 | D | 62610 |   | 1821.05 | NGVD29 | 1 | Z | USGS | S | A | |
1985-12-03 | D | 62611 |   | 1822.31 | NAVD88 | 1 | Z | USGS | S | A | |
1985-12-03 | D | 72019 | 28.95 |   |   | 1 | Z | USGS | S | A | |
1986-12-03 | D | 62610 |   | 1820.82 | NGVD29 | 1 | Z | USGS | S | A | |
1986-12-03 | D | 62611 |   | 1822.08 | NAVD88 | 1 | Z | USGS | S | A | |
1986-12-03 | D | 72019 | 29.18 |   |   | 1 | Z | USGS | S | A | |
1987-12-09 | 20:18 UTC | m | 62610 |   | 1820.78 | NGVD29 | 1 | Z | USGS | S | A |
1987-12-09 | 20:18 UTC | m | 62611 |   | 1822.04 | NAVD88 | 1 | Z | USGS | S | A |
1987-12-09 | 20:18 UTC | m | 72019 | 29.22 |   |   | 1 | Z | USGS | S | A |
1988-11-15 | D | 62610 |   | 1820.50 | NGVD29 | 1 | Z | USGS | S | A | |
1988-11-15 | D | 62611 |   | 1821.76 | NAVD88 | 1 | Z | USGS | S | A | |
1988-11-15 | D | 72019 | 29.50 |   |   | 1 | Z | USGS | S | A | |
1989-09-20 | 16:42 UTC | m | 62610 |   | 1820.47 | NGVD29 | 1 | Z | USGS | S | A |
1989-09-20 | 16:42 UTC | m | 62611 |   | 1821.73 | NAVD88 | 1 | Z | USGS | S | A |
1989-09-20 | 16:42 UTC | m | 72019 | 29.53 |   |   | 1 | Z | USGS | S | A |
1989-11-28 | 18:20 UTC | m | 62610 |   | 1820.42 | NGVD29 | 1 | Z | USGS | S | A |
1989-11-28 | 18:20 UTC | m | 62611 |   | 1821.68 | NAVD88 | 1 | Z | USGS | S | A |
1989-11-28 | 18:20 UTC | m | 72019 | 29.58 |   |   | 1 | Z | USGS | S | A |
1990-11-15 | D | 62610 |   | 1820.79 | NGVD29 | 1 | Z | USGS | S | A | |
1990-11-15 | D | 62611 |   | 1822.05 | NAVD88 | 1 | Z | USGS | S | A | |
1990-11-15 | D | 72019 | 29.21 |   |   | 1 | Z | USGS | S | A | |
1991-11-13 | D | 62610 |   | 1820.76 | NGVD29 | 1 | Z | USGS | S | A | |
1991-11-13 | D | 62611 |   | 1822.02 | NAVD88 | 1 | Z | USGS | S | A | |
1991-11-13 | D | 72019 | 29.24 |   |   | 1 | Z | USGS | S | A | |
1992-08-18 | D | 62610 |   | 1821.00 | NGVD29 | 1 | Z | USGS | S | A | |
1992-08-18 | D | 62611 |   | 1822.26 | NAVD88 | 1 | Z | USGS | S | A | |
1992-08-18 | D | 72019 | 29.00 |   |   | 1 | Z | USGS | S | A | |
1992-12-01 | D | 62610 |   | 1820.70 | NGVD29 | 1 | Z | USGS | S | A | |
1992-12-01 | D | 62611 |   | 1821.96 | NAVD88 | 1 | Z | USGS | S | A | |
1992-12-01 | D | 72019 | 29.30 |   |   | 1 | Z | USGS | S | A | |
1993-12-06 | D | 62610 |   | 1820.78 | NGVD29 | 1 | Z | USGS | S | A | |
1993-12-06 | D | 62611 |   | 1822.04 | NAVD88 | 1 | Z | USGS | S | A | |
1993-12-06 | D | 72019 | 29.22 |   |   | 1 | Z | USGS | S | A | |
1994-12-14 | D | 62610 |   | 1820.91 | NGVD29 | 1 | Z | USGS | S | A | |
1994-12-14 | D | 62611 |   | 1822.17 | NAVD88 | 1 | Z | USGS | S | A | |
1994-12-14 | D | 72019 | 29.09 |   |   | 1 | Z | 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 | Z | Other. |
Measuring agency | USGS | U.S. Geological Survey |
Source of measurement | S | Measured by personnel of reporting agency. |
Water-level approval status | A | Approved for publication -- Processing and review completed. |