R/atrazine.dl.R

In USGS-R/smwrQW: Tools for censored data analysis

#' Atrazine Reporting Data

#' A dataset of the reporting and detection levels for atrazine from the
#'U.S. Geological Survey National Water Quality Lab.
#'
#' @name atrazine.dl
#' @docType data
#' @usage atrazine.dl
#' @format Data frame with 23 rows and 9 columns\cr
#'\tabular{lll}{
#'Name \tab Type \tab Description\cr
#'ConstituentName \tab character \tab Name of the constituent\cr
#'TestID \tab character \tab Parameter code and method\cr
#'LabCode \tab character \tab Lab code for method\cr
#'StartDate \tab Date \tab Start date for the reporting and detection levels\cr
#'EndDate \tab Date \tab End date for the reporting and detection levels\cr
#'ReportLevelCode \tab character \tab Reporting level code\cr
#'DetectionLevel \tab numeric \tab Detection level\cr
#'ReportingLevel \tab numeric \tab Reporting level\cr
#'Units \tab character \tab Units of the concentration\cr
#'}
#' @source Data retrieved from the U.S. Geological Survey National Water Quality Lab
#'reporting level database on January 4, 2016.
#' @keywords datasets
#' @examples
#' data(atrazine.dl)
#' # What methods; 39632 is the parameter code for atrazine
#' with(atrazine.dl, unique(TestID))
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