Taking out NWIS help links...they have been breaking often.

R/readNWISpCode.r

@@ -3,8 +3,8 @@
 #' Imports data from NWIS about meaured parameter based on user-supplied parameter code or codes.
 #' This function gets the data from here: \url{http://nwis.waterdata.usgs.gov/nwis/pmcodes}
 #'
-#' @param parameterCd character of USGS parameter codes (or multiple parameter codes).  These are 5 digit number codes
-#' that can be found here: \url{http://help.waterdata.usgs.gov/codes-and-parameters/parameters}. To get a 
+#' @param parameterCd character of USGS parameter codes (or multiple parameter codes).  These are 5 digit number codes,
+#' more information can be found here: \url{http://help.waterdata.usgs.gov/}. To get a 
 #' complete list of all current parameter codes in the USGS, use "all" as the input.
 #' @keywords data import USGS web service
 #' @return parameterData data frame with the following information: 

R/renameColumns.R

@@ -20,7 +20,7 @@
 #'form of the name must be like pXXXXX, where XXXXX is the parameter code.
 #' @return A dataset like \code{data} with selected columns renamed.
 #' @note The following statistics codes are converted by \code{renameNWISColumns}. See
-#'\url{http://help.waterdata.usgs.gov/stat_cd_nm} for information about USGS statistics codes.
+#'\url{http://help.waterdata.usgs.gov} for more information about USGS codes.
 #'\describe{
 #'\item{00001}{Maximum value, suffix: Max}
 #'\item{00002}{Minimum value, suffix: Min}

man/readNWISdv.Rd

@@ -48,8 +48,7 @@ queryTime \tab POSIXct \tab The time the data was returned \cr
 }
 \description{
 Imports data from NWIS web service. This function gets the data from here: \url{http://waterservices.usgs.gov/}
-A list of parameter codes can be found here: \url{http://help.waterdata.usgs.gov/codes-and-parameters/parameters}
-A list of statistic codes can be found here: \url{http://help.waterdata.usgs.gov/code/stat_code_query?fmt=html}
+Information on parameter and statistics codes can be found here: \url{http://help.waterdata.usgs.gov}
 }
 \examples{
 siteNumber <- '04085427'

man/readNWISpCode.Rd

@@ -7,8 +7,8 @@
 readNWISpCode(parameterCd)
 }
 \arguments{
-\item{parameterCd}{character of USGS parameter codes (or multiple parameter codes).  These are 5 digit number codes
-that can be found here: \url{http://help.waterdata.usgs.gov/codes-and-parameters/parameters}. To get a
+\item{parameterCd}{character of USGS parameter codes (or multiple parameter codes).  These are 5 digit number codes,
+more information can be found here: \url{http://help.waterdata.usgs.gov/}. To get a
 complete list of all current parameter codes in the USGS, use "all" as the input.}
 }
 \value{

man/renameNWISColumns.Rd

@@ -45,7 +45,7 @@ to rename those columns.
 }
 \note{
 The following statistics codes are converted by \code{renameNWISColumns}. See
-\url{http://help.waterdata.usgs.gov/stat_cd_nm} for information about USGS statistics codes.
+\url{http://help.waterdata.usgs.gov} for more information about USGS codes.
 \describe{
 \item{00001}{Maximum value, suffix: Max}
 \item{00002}{Minimum value, suffix: Min}