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Groundwater levels for the Nation
Agency code = | usscs |
---|---|
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
1972-06-05 | D | 62610 |   | 38.10 | NGVD29 | 1 | Z |   |   | A | |
1972-06-05 | D | 62611 |   | 38.19 | NAVD88 | 1 | Z |   |   | A | |
1972-06-05 | D | 72019 | 13.90 |   |   | 1 | Z |   |   | A | |
1972-08-02 | D | 62610 |   | 36.30 | NGVD29 | 1 | Z |   |   | A | |
1972-08-02 | D | 62611 |   | 36.39 | NAVD88 | 1 | Z |   |   | A | |
1972-08-02 | D | 72019 | 15.70 |   |   | 1 | Z |   |   | A | |
1973-02-12 | D | 62610 |   | 36.00 | NGVD29 | 1 | Z |   |   | A | |
1973-02-12 | D | 62611 |   | 36.09 | NAVD88 | 1 | Z |   |   | A | |
1973-02-12 | D | 72019 | 16.00 |   |   | 1 | Z |   |   | A | |
1973-03-09 | D | 62610 |   | 38.00 | NGVD29 | 1 | Z |   |   | A | |
1973-03-09 | D | 62611 |   | 38.09 | NAVD88 | 1 | Z |   |   | A | |
1973-03-09 | D | 72019 | 14.00 |   |   | 1 | Z |   |   | A | |
1973-09-11 | D | 62610 |   | 40.90 | NGVD29 | 1 | Z |   |   | A | |
1973-09-11 | D | 62611 |   | 40.99 | NAVD88 | 1 | Z |   |   | A | |
1973-09-11 | D | 72019 | 11.10 |   |   | 1 | Z |   |   | A | |
1973-10-04 | D | 62610 |   | 40.30 | NGVD29 | 1 | Z |   |   | A | |
1973-10-04 | D | 62611 |   | 40.39 | NAVD88 | 1 | Z |   |   | A | |
1973-10-04 | D | 72019 | 11.70 |   |   | 1 | Z |   |   | A | |
1973-11-12 | D | 62610 |   | 39.70 | NGVD29 | 1 | Z |   |   | A | |
1973-11-12 | D | 62611 |   | 39.79 | NAVD88 | 1 | Z |   |   | A | |
1973-11-12 | D | 72019 | 12.30 |   |   | 1 | Z |   |   | A | |
1973-12-03 | D | 62610 |   | 40.10 | NGVD29 | 1 | Z |   |   | A | |
1973-12-03 | D | 62611 |   | 40.19 | NAVD88 | 1 | Z |   |   | A | |
1973-12-03 | D | 72019 | 11.90 |   |   | 1 | Z |   |   | A | |
1974-01-14 | D | 62610 |   | 44.40 | NGVD29 | 1 | Z |   |   | A | |
1974-01-14 | D | 62611 |   | 44.49 | NAVD88 | 1 | Z |   |   | A | |
1974-01-14 | D | 72019 | 7.60 |   |   | 1 | Z |   |   | A | |
1974-03-13 | D | 62610 |   | 50.70 | NGVD29 | 1 | Z |   |   | A | |
1974-03-13 | D | 62611 |   | 50.79 | NAVD88 | 1 | Z |   |   | A | |
1974-03-13 | D | 72019 | 1.30 |   |   | 1 | Z |   |   | A | |
1974-04-01 | D | 62610 |   | 45.00 | NGVD29 | 1 | Z |   |   | A | |
1974-04-01 | D | 62611 |   | 45.09 | NAVD88 | 1 | Z |   |   | A | |
1974-04-01 | D | 72019 | 7.00 |   |   | 1 | Z |   |   | A | |
1974-05-08 | D | 62610 |   | 47.70 | NGVD29 | 1 | Z |   |   | A | |
1974-05-08 | D | 62611 |   | 47.79 | NAVD88 | 1 | Z |   |   | A | |
1974-05-08 | D | 72019 | 4.30 |   |   | 1 | Z |   |   | A | |
1974-06-03 | D | 62610 |   | 46.40 | NGVD29 | 1 | Z |   |   | A | |
1974-06-03 | D | 62611 |   | 46.49 | NAVD88 | 1 | Z |   |   | A | |
1974-06-03 | D | 72019 | 5.60 |   |   | 1 | Z |   |   | A | |
1974-07-01 | D | 62610 |   | 45.40 | NGVD29 | 1 | Z |   |   | A | |
1974-07-01 | D | 62611 |   | 45.49 | NAVD88 | 1 | Z |   |   | A | |
1974-07-01 | D | 72019 | 6.60 |   |   | 1 | Z |   |   | A | |
1974-08-05 | D | 62610 |   | 43.90 | NGVD29 | 1 | Z |   |   | A | |
1974-08-05 | D | 62611 |   | 43.99 | NAVD88 | 1 | Z |   |   | A | |
1974-08-05 | D | 72019 | 8.10 |   |   | 1 | Z |   |   | A | |
1974-09-11 | D | 62610 |   | 40.20 | NGVD29 | 1 | Z |   |   | A | |
1974-09-11 | D | 62611 |   | 40.29 | NAVD88 | 1 | Z |   |   | A | |
1974-09-11 | D | 72019 | 11.80 |   |   | 1 | Z |   |   | A | |
1974-10-01 | D | 62610 |   | 39.00 | NGVD29 | 1 | Z |   |   | A | |
1974-10-01 | D | 62611 |   | 39.09 | NAVD88 | 1 | Z |   |   | A | |
1974-10-01 | D | 72019 | 13.00 |   |   | 1 | Z |   |   | A | |
1974-11-04 | D | 62610 |   | 38.20 | NGVD29 | 1 | Z |   |   | A | |
1974-11-04 | D | 62611 |   | 38.29 | NAVD88 | 1 | Z |   |   | A | |
1974-11-04 | D | 72019 | 13.80 |   |   | 1 | Z |   |   | A | |
1974-12-03 | D | 62610 |   | 37.50 | NGVD29 | 1 | Z |   |   | A | |
1974-12-03 | D | 62611 |   | 37.59 | NAVD88 | 1 | Z |   |   | A | |
1974-12-03 | D | 72019 | 14.50 |   |   | 1 | Z |   |   | A | |
1975-01-09 | D | 62610 |   | 38.80 | NGVD29 | 1 | Z |   |   | A | |
1975-01-09 | D | 62611 |   | 38.89 | NAVD88 | 1 | Z |   |   | A | |
1975-01-09 | D | 72019 | 13.20 |   |   | 1 | Z |   |   | A | |
1975-02-10 | D | 62610 |   | 40.90 | NGVD29 | 1 | Z |   |   | A | |
1975-02-10 | D | 62611 |   | 40.99 | NAVD88 | 1 | Z |   |   | A | |
1975-02-10 | D | 72019 | 11.10 |   |   | 1 | Z |   |   | A | |
1975-03-13 | D | 62610 |   | 43.60 | NGVD29 | 1 | Z |   |   | A | |
1975-03-13 | D | 62611 |   | 43.69 | NAVD88 | 1 | Z |   |   | A | |
1975-03-13 | D | 72019 | 8.40 |   |   | 1 | Z |   |   | A | |
1975-08-11 | D | 62610 |   | 46.10 | NGVD29 | 1 | Z |   |   | A | |
1975-08-11 | D | 62611 |   | 46.19 | NAVD88 | 1 | Z |   |   | A | |
1975-08-11 | D | 72019 | 5.90 |   |   | 1 | Z |   |   | A | |
1975-09-02 | D | 62610 |   | 42.60 | NGVD29 | 1 | Z |   |   | A | |
1975-09-02 | D | 62611 |   | 42.69 | NAVD88 | 1 | Z |   |   | A | |
1975-09-02 | D | 72019 | 9.40 |   |   | 1 | Z |   |   | A | |
1975-10-08 | D | 62610 |   | 39.60 | NGVD29 | 1 | Z |   |   | A | |
1975-10-08 | D | 62611 |   | 39.69 | NAVD88 | 1 | Z |   |   | A | |
1975-10-08 | D | 72019 | 12.40 |   |   | 1 | Z |   |   | A | |
1975-11-03 | D | 62610 |   | 38.40 | NGVD29 | 1 | Z |   |   | A | |
1975-11-03 | D | 62611 |   | 38.49 | NAVD88 | 1 | Z |   |   | A | |
1975-11-03 | D | 72019 | 13.60 |   |   | 1 | Z |   |   | A | |
1975-12-01 | D | 62610 |   | 37.40 | NGVD29 | 1 | Z |   |   | A | |
1975-12-01 | D | 62611 |   | 37.49 | NAVD88 | 1 | Z |   |   | A | |
1975-12-01 | D | 72019 | 14.60 |   |   | 1 | Z |   |   | A | |
1976-06-02 | D | 62610 |   | 36.60 | NGVD29 | 1 | Z |   |   | A | |
1976-06-02 | D | 62611 |   | 36.69 | NAVD88 | 1 | Z |   |   | A | |
1976-06-02 | D | 72019 | 15.40 |   |   | 1 | Z |   |   | A | |
1976-09-08 | D | 62610 |   | 35.00 | NGVD29 | 1 | Z |   |   | A | |
1976-09-08 | D | 62611 |   | 35.09 | NAVD88 | 1 | Z |   |   | A | |
1976-09-08 | D | 72019 | 17.00 |   |   | 1 | Z |   |   | A | |
1977-10-06 | D | 62610 |   | 35.90 | NGVD29 | 1 | Z |   |   | A | |
1977-10-06 | D | 62611 |   | 35.99 | NAVD88 | 1 | Z |   |   | A | |
1977-10-06 | D | 72019 | 16.10 |   |   | 1 | Z |   |   | A | |
1979-02-14 | D | 62610 |   | 52.50 | NGVD29 | 1 | Z |   |   | A | |
1979-02-14 | D | 62611 |   | 52.59 | NAVD88 | 1 | Z |   |   | A | |
1979-02-14 | D | 72019 | -0.50 |   |   | 1 | Z |   |   | A | |
1979-03-08 | D | 62610 |   | 51.10 | NGVD29 | 1 | Z |   |   | A | |
1979-03-08 | D | 62611 |   | 51.19 | NAVD88 | 1 | Z |   |   | A | |
1979-03-08 | D | 72019 | 0.90 |   |   | 1 | Z |   |   | A | |
1979-08-09 | D | 62610 |   | 47.00 | NGVD29 | 1 | Z |   |   | A | |
1979-08-09 | D | 62611 |   | 47.09 | NAVD88 | 1 | Z |   |   | A | |
1979-08-09 | D | 72019 | 5.00 |   |   | 1 | Z |   |   | A | |
1979-09-07 | D | 62610 |   | 46.50 | NGVD29 | 1 | Z |   |   | A | |
1979-09-07 | D | 62611 |   | 46.59 | NAVD88 | 1 | Z |   |   | A | |
1979-09-07 | D | 72019 | 5.50 |   |   | 1 | Z |   |   | A | |
1979-10-17 | D | 62610 |   | 45.40 | NGVD29 | 1 | Z |   |   | A | |
1979-10-17 | D | 62611 |   | 45.49 | NAVD88 | 1 | Z |   |   | A | |
1979-10-17 | D | 72019 | 6.60 |   |   | 1 | Z |   |   | A | |
1979-11-14 | D | 62610 |   | 44.70 | NGVD29 | 1 | Z |   |   | A | |
1979-11-14 | D | 62611 |   | 44.79 | NAVD88 | 1 | Z |   |   | A | |
1979-11-14 | D | 72019 | 7.30 |   |   | 1 | Z |   |   | A | |
1980-04-09 | D | 62610 |   | 51.60 | NGVD29 | 1 | Z |   |   | A | |
1980-04-09 | D | 62611 |   | 51.69 | NAVD88 | 1 | Z |   |   | A | |
1980-04-09 | D | 72019 | 0.40 |   |   | 1 | Z |   |   | A | |
1980-05-12 | D | 62610 |   | 51.00 | NGVD29 | 1 | Z |   |   | A | |
1980-05-12 | D | 62611 |   | 51.09 | NAVD88 | 1 | Z |   |   | A | |
1980-05-12 | D | 72019 | 1.00 |   |   | 1 | Z |   |   | A | |
1980-07-10 | D | 62610 |   | 50.00 | NGVD29 | 1 | Z |   |   | A | |
1980-07-10 | D | 62611 |   | 50.09 | NAVD88 | 1 | Z |   |   | A | |
1980-07-10 | D | 72019 | 2.00 |   |   | 1 | Z |   |   | A | |
1980-08-18 | D | 62610 |   | 49.50 | NGVD29 | 1 | Z |   |   | A | |
1980-08-18 | D | 62611 |   | 49.59 | NAVD88 | 1 | Z |   |   | A | |
1980-08-18 | D | 72019 | 2.50 |   |   | 1 | Z |   |   | A | |
1980-09-29 | D | 62610 |   | 49.00 | NGVD29 | 1 | Z |   |   | A | |
1980-09-29 | D | 62611 |   | 49.09 | NAVD88 | 1 | Z |   |   | A | |
1980-09-29 | D | 72019 | 3.00 |   |   | 1 | Z |   |   | A | |
1980-10-14 | D | 62610 |   | 49.20 | NGVD29 | 1 | Z |   |   | A | |
1980-10-14 | D | 62611 |   | 49.29 | NAVD88 | 1 | Z |   |   | A | |
1980-10-14 | D | 72019 | 2.80 |   |   | 1 | Z |   |   | A | |
1980-12-04 | D | 62610 |   | 52.40 | NGVD29 | 1 | Z |   |   | A | |
1980-12-04 | D | 62611 |   | 52.49 | NAVD88 | 1 | Z |   |   | A | |
1980-12-04 | D | 72019 | -0.40 |   |   | 1 | Z |   |   | A | |
1980-12-29 | D | 62610 |   | 51.70 | NGVD29 | 1 | Z |   |   | A | |
1980-12-29 | D | 62611 |   | 51.79 | NAVD88 | 1 | Z |   |   | A | |
1980-12-29 | D | 72019 | 0.30 |   |   | 1 | Z |   |   | A | |
1981-01-26 | D | 62610 |   | 52.50 | NGVD29 | 1 | Z |   |   | A | |
1981-01-26 | D | 62611 |   | 52.59 | NAVD88 | 1 | Z |   |   | A | |
1981-01-26 | D | 72019 | -0.50 |   |   | 1 | Z |   |   | A | |
1981-02-27 | D | 62610 |   | 52.10 | NGVD29 | 1 | Z |   |   | A | |
1981-02-27 | D | 62611 |   | 52.19 | NAVD88 | 1 | Z |   |   | A | |
1981-02-27 | D | 72019 | -0.10 |   |   | 1 | Z |   |   | A | |
1981-03-20 | D | 62610 |   | 51.70 | NGVD29 | 1 | Z |   |   | A | |
1981-03-20 | D | 62611 |   | 51.79 | NAVD88 | 1 | Z |   |   | A | |
1981-03-20 | D | 72019 | 0.30 |   |   | 1 | Z |   |   | A | |
1981-04-16 | D | 62610 |   | 51.60 | NGVD29 | 1 | Z |   |   | A | |
1981-04-16 | D | 62611 |   | 51.69 | NAVD88 | 1 | Z |   |   | A | |
1981-04-16 | D | 72019 | 0.40 |   |   | 1 | Z |   |   | A | |
1981-05-20 | D | 62610 |   | 52.30 | NGVD29 | 1 | Z |   |   | A | |
1981-05-20 | D | 62611 |   | 52.39 | NAVD88 | 1 | Z |   |   | A | |
1981-05-20 | D | 72019 | -0.30 |   |   | 1 | Z |   |   | A | |
1981-06-02 | D | 62610 |   | 52.70 | NGVD29 | 1 | Z |   |   | A | |
1981-06-02 | D | 62611 |   | 52.79 | NAVD88 | 1 | Z |   |   | A | |
1981-06-02 | D | 72019 | -0.70 |   |   | 1 | Z |   |   | A | |
1981-07-07 | D | 62610 |   | 51.80 | NGVD29 | 1 | Z |   |   | A | |
1981-07-07 | D | 62611 |   | 51.89 | NAVD88 | 1 | Z |   |   | A | |
1981-07-07 | D | 72019 | 0.20 |   |   | 1 | Z |   |   | A | |
1981-09-17 | D | 62610 |   | 50.00 | NGVD29 | 1 | Z |   |   | A | |
1981-09-17 | D | 62611 |   | 50.09 | NAVD88 | 1 | Z |   |   | A | |
1981-09-17 | D | 72019 | 2.00 |   |   | 1 | Z |   |   | A | |
1981-10-29 | D | 62610 |   | 47.00 | NGVD29 | 1 | Z |   |   | A | |
1981-10-29 | D | 62611 |   | 47.09 | NAVD88 | 1 | Z |   |   | A | |
1981-10-29 | D | 72019 | 5.00 |   |   | 1 | Z |   |   | A | |
1981-11-12 | D | 62610 |   | 49.60 | NGVD29 | 1 | Z |   |   | A | |
1981-11-12 | D | 62611 |   | 49.69 | NAVD88 | 1 | Z |   |   | A | |
1981-11-12 | D | 72019 | 2.40 |   |   | 1 | Z |   |   | A | |
1981-12-10 | D | 62610 |   | 49.50 | NGVD29 | 1 | Z |   |   | A | |
1981-12-10 | D | 62611 |   | 49.59 | NAVD88 | 1 | Z |   |   | A | |
1981-12-10 | D | 72019 | 2.50 |   |   | 1 | Z |   |   | A | |
1982-04-29 | D | 62610 |   | 52.70 | NGVD29 | 1 | Z |   |   | A | |
1982-04-29 | D | 62611 |   | 52.79 | NAVD88 | 1 | Z |   |   | A | |
1982-04-29 | D | 72019 | -0.70 |   |   | 1 | Z |   |   | A | |
1982-05-12 | D | 62610 |   | 51.60 | NGVD29 | 1 | Z |   |   | A | |
1982-05-12 | D | 62611 |   | 51.69 | NAVD88 | 1 | Z |   |   | A | |
1982-05-12 | D | 72019 | 0.40 |   |   | 1 | Z |   |   | A | |
1982-06-11 | D | 62610 |   | 52.30 | NGVD29 | 1 | Z |   |   | A | |
1982-06-11 | D | 62611 |   | 52.39 | NAVD88 | 1 | Z |   |   | A | |
1982-06-11 | D | 72019 | -0.30 |   |   | 1 | Z |   |   | A | |
1982-07-16 | D | 62610 |   | 52.80 | NGVD29 | 1 | Z |   |   | A | |
1982-07-16 | D | 62611 |   | 52.89 | NAVD88 | 1 | Z |   |   | A | |
1982-07-16 | D | 72019 | -0.80 |   |   | 1 | Z |   |   | A | |
1982-08-10 | D | 62610 |   | 52.60 | NGVD29 | 1 | Z |   |   | A | |
1982-08-10 | D | 62611 |   | 52.69 | NAVD88 | 1 | Z |   |   | A | |
1982-08-10 | D | 72019 | -0.60 |   |   | 1 | Z |   |   | A | |
1982-10-27 | D | 62610 |   | 52.20 | NGVD29 | 1 | Z |   |   | A | |
1982-10-27 | D | 62611 |   | 52.29 | NAVD88 | 1 | Z |   |   | A | |
1982-10-27 | D | 72019 | -0.20 |   |   | 1 | Z |   |   | A | |
1984-02-29 | D | 62610 |   | 52.90 | NGVD29 | 1 | Z |   |   | A | |
1984-02-29 | D | 62611 |   | 52.99 | NAVD88 | 1 | Z |   |   | A | |
1984-02-29 | D | 72019 | -0.90 |   |   | 1 | Z |   |   | A | |
1984-03-29 | D | 62610 |   | 52.80 | NGVD29 | 1 | Z |   |   | A | |
1984-03-29 | D | 62611 |   | 52.89 | NAVD88 | 1 | Z |   |   | A | |
1984-03-29 | D | 72019 | -0.80 |   |   | 1 | Z |   |   | A | |
1984-04-30 | D | 62610 |   | 52.80 | NGVD29 | 1 | Z |   |   | A | |
1984-04-30 | D | 62611 |   | 52.89 | NAVD88 | 1 | Z |   |   | A | |
1984-04-30 | D | 72019 | -0.80 |   |   | 1 | Z |   |   | A | |
1984-05-24 | D | 62610 |   | 52.70 | NGVD29 | 1 | Z |   |   | A | |
1984-05-24 | D | 62611 |   | 52.79 | NAVD88 | 1 | Z |   |   | A | |
1984-05-24 | D | 72019 | -0.70 |   |   | 1 | Z |   |   | A | |
1985-03-05 | D | 62610 |   | 52.00 | NGVD29 | 1 | Z |   |   | A | |
1985-03-05 | D | 62611 |   | 52.09 | NAVD88 | 1 | Z |   |   | A | |
1985-03-05 | D | 72019 | 0.00 |   |   | 1 | Z |   |   | A | |
1985-04-04 | D | 62610 |   | 51.90 | NGVD29 | 1 | Z |   |   | A | |
1985-04-04 | D | 62611 |   | 51.99 | NAVD88 | 1 | Z |   |   | A | |
1985-04-04 | D | 72019 | 0.10 |   |   | 1 | Z |   |   | A | |
1987-04-06 | D | 62610 |   | 51.65 | NGVD29 | 1 | Z |   |   | A | |
1987-04-06 | D | 62611 |   | 51.74 | NAVD88 | 1 | Z |   |   | A | |
1987-04-06 | D | 72019 | 0.35 |   |   | 1 | Z |   |   | A | |
1987-05-18 | D | 62610 |   | 51.70 | NGVD29 | 1 | Z |   |   | A | |
1987-05-18 | D | 62611 |   | 51.79 | NAVD88 | 1 | Z |   |   | A | |
1987-05-18 | D | 72019 | 0.30 |   |   | 1 | Z |   |   | A | |
1987-06-23 | D | 62610 |   | 51.40 | NGVD29 | 1 | Z |   |   | A | |
1987-06-23 | D | 62611 |   | 51.49 | NAVD88 | 1 | Z |   |   | A | |
1987-06-23 | D | 72019 | 0.60 |   |   | 1 | Z |   |   | A | |
1987-07-16 | D | 62610 |   | 51.10 | NGVD29 | 1 | Z |   |   | A | |
1987-07-16 | D | 62611 |   | 51.19 | NAVD88 | 1 | Z |   |   | A | |
1987-07-16 | D | 72019 | 0.90 |   |   | 1 | Z |   |   | A | |
1987-08-26 | D | 62610 |   | 51.30 | NGVD29 | 1 | Z |   |   | A | |
1987-08-26 | D | 62611 |   | 51.39 | NAVD88 | 1 | Z |   |   | A | |
1987-08-26 | D | 72019 | 0.70 |   |   | 1 | Z |   |   | A | |
1987-09-09 | D | 62610 |   | 51.00 | NGVD29 | 1 | Z |   |   | A | |
1987-09-09 | D | 62611 |   | 51.09 | NAVD88 | 1 | Z |   |   | A | |
1987-09-09 | D | 72019 | 1.00 |   |   | 1 | Z |   |   | A | |
1988-09-10 | D | 62610 |   | 51.90 | NGVD29 | 1 | Z |   |   | A | |
1988-09-10 | D | 62611 |   | 51.99 | NAVD88 | 1 | Z |   |   | A | |
1988-09-10 | D | 72019 | 0.10 |   |   | 1 | Z |   |   | A | |
1989-06-21 | D | 62610 |   | 51.60 | NGVD29 | 1 | Z |   |   | A | |
1989-06-21 | D | 62611 |   | 51.69 | NAVD88 | 1 | Z |   |   | A | |
1989-06-21 | D | 72019 | 0.40 |   |   | 1 | Z |   |   | A | |
1990-09-12 | D | 62610 |   | 51.50 | NGVD29 | 1 | Z |   |   | A | |
1990-09-12 | D | 62611 |   | 51.59 | NAVD88 | 1 | Z |   |   | A | |
1990-09-12 | D | 72019 | 0.50 |   |   | 1 | Z |   |   | A |
Section | Code | Description |
---|---|---|
Water-level date-time accuracy | D | Date is accurate to the Day |
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 | Not determined | |
Source of measurement | Not determined | |
Water-level approval status | A | Approved for publication -- Processing and review completed. |