See the eastern and western survey pages.
See also:
Landers, D.H., Overton, W.S., Linthurst, R.A. and Brakke, D.F., 1988. Eastern Lake Survey, regional estimates of lake chemistry. Environmental science & technology, 22(2), pp.128-135.
# install development version from Github
# install devtools if not found - install.packages("devtools")
devtools::install_github("jsta/nsws", update_dependencies = TRUE)
library(nsws)
data(nsws)
names(nsws) # the entire western lake survey is in the wlsds4 table
#> [1] "bathym" "elsds4" "fasfim01" "spsfim01" "suschla" "susfim01"
#> [7] "suszoop" "wlsds4"
# Download raw data
nsws_east_get(version = "1")
nsws_west_get(version = "1") # Data from both surveys are "compiled" here
# Load data from cache
dt <- nsws_load("1")
# View tables
names(dt)
#> [1] "bathym" "elsds4" "fasfim01" "spsfim01" "suschla" "susfim01"
#> [7] "suszoop" "wlsds4"
tibble::as.tibble(dt$bathym)
#> # A tibble: 129 x 14
#> FRATE LAKE_ID LAT_DD LITTAREA LONG_DD MAXDPM MEANDPM RUNOFF SAREA
#> <fct> <fct> <fct> <dbl> <fct> <dbl> <dbl> <fct> <dbl>
#> 1 1.2 1A1-003 43.9569 5.10 -74.9583 11.6 4.60 76.2 13.5
#> 2 33.4 1A1-008 43.7083 266 -74.475 3.00 1.10 88.9 266
#> 3 1.5 1A1-012 43.5875 17.3 -74.5624 12.2 3.90 88.9 42.6
#> 4 5.4 1A1-015 44.0875 52.1 -74.0667 21.9 6.10 76.2 102
#> 5 15.9 1A1-017 43.8333 13.0 -74.7958 4.00 2.10 76.2 20.7
#> 6 1.8 1A1-028 44.3528 10.6 -74.4374 4.00 1.60 63.5 27.7
#> 7 3.1 1A1-029 44.3389 21.3 -74.3792 3.40 1.50 63.5 24.8
#> 8 0.5 1A1-033 44.2958 18.9 -74.1583 13.1 7.20 76.2 113
#> 9 1.4 1A1-039 44.1125 3.10 -74.7639 7.60 3.10 63.5 5.90
#> 10 9.3 1A1-044 44.0417 774 -74.3666 13.7 3.30 63.5 1627
#> # ... with 119 more rows, and 5 more variables: SHORLN <dbl>,
#> # SHRDEV <dbl>, VOLDV <dbl>, VOLUME <dbl>, WAREA <dbl>