if(!all(names(matchReturn[-1])%in%options))warning(matchReturn[!(names(matchReturn[-1])%in%options)],"is not a valid query parameter to the Water Quality Portal")
#' Imports site data from Water Quality Portal web service. This function gets the data from here: \url{http://www.waterqualitydata.us}. This function is more general than getQWData
#' because it allows for other agencies rather than the USGS. Therefore, the 5-digit parameter code cannot be used.
#' Instead, this function uses characteristicName. A complete list can be found here \url{http://www.waterqualitydata.us/Codes/Characteristicname}
#'
#' @param \dots see \url{www.waterqualitydata.us/webservices_documentation.jsp} for a complete list of options
#' @keywords data import WQP web service
#' @return retval dataframe with first column dateTime, and at least one qualifier and value columns
#' (subsequent qualifier/value columns could follow depending on requested parameter codes)
if(!all(names(matchReturn[-1])%in%options))warning(matchReturn[!(names(matchReturn[-1])%in%options)],"is not a valid query parameter to the Water Quality Portal")