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Long Island regional groundwater-level data

LI_data.Rd

Groundwater-level observations downloaded from U.S. Geological Survey National Water Information System for select wells on Long Island and surrounding mainland sites in New York and Connecticut.

Usage

LI_data

Format

Data frame with three columns and 89,997 rows

site_no

United States Geological Survey station number (unique site identifier).

date

Groundwater-level observation data formatted as R Date class.

value

Observed groundwater level, in feet below land surface.

References

U.S. Geological Survey, 2024, National Water Information System data available on the World Wide Web (USGS Water Data for the Nation), accessed February 12, 2024, at http://dx.doi.org/10.5066/F7P55KJN.

Examples

  head(LI_data) 
#>           site_no       date value
#> 1 403442073575401 1980-06-24  7.95
#> 2 403442073575401 1980-09-23  8.11
#> 3 403442073575401 1980-12-30  9.23
#> 4 403442073575401 1981-02-11  8.23
#> 5 403442073575401 1981-03-23  8.02
#> 6 403442073575401 1981-06-30  7.76