diff --git a/man/DOP.Rd b/man/DOP.Rd
new file mode 100644
index 0000000..1d1e19c
--- /dev/null
+++ b/man/DOP.Rd
@@ -0,0 +1,45 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/data.R
+\docType{data}
+\encoding{UTF-8}
+\name{DOP}
+\alias{DOP}
+\title{Directed Outflow Project water quality data}
+\format{
+a tibble with 5491 rows and 18 variables
+\describe{
+\item{Source}{Name of the source dataset.}
+\item{Station}{Station where sample was collected.}
+\item{Latitude}{Latitude at start of zooplankton tow in decimal degrees.}
+\item{Longitude}{Longitude at start of zooplankton tow in decimal degrees.}
+\item{Field_coords}{Flag indicating GPS coordinates were taken in the field, rather than at pre-determined stations.}
+\item{Date}{Date sample was collected.}
+\item{Datetime}{Date and time sample was collected.}
+\item{Depth}{Depth at start of trawl (m)}
+\item{Salinity}{Salinity at depth of trawl in PSU}
+\item{Secchi}{Secchi depth (cm).}
+\item{Turbidity}{Turbidity at depth of tow in FNU}
+\item{Temperature}{Temperature (°C) at depth of tow.}
+\item{Conductivity}{Specific conductance (\eqn{\mu}S \ifelse{html}{\out{cm<sup>-1</sup>}}{\eqn{cm^{-1}}}) at depth of tow.}
+\item{DissolvedOxygen}{Dissolved oxygen (mg/L) at depth of two.}
+\item{pH}{pH (dimensionless) at depth of tow.}
+\item{DOC}{Dissolved Organic Carbon (mg/L)}
+\item{Chlorophyll}{Chlorophyll-a concentration (\eqn{\mu}g \ifelse{html}{\out{L<sup>-1</sup>}}{\eqn{L^{-1}}})}
+\item{DissNitrateNitrite}{Dissolved Nitrate and Nitrite (mg/L).}
+\item{DissAmmonia}{Dissolved Ammonia (mg/L).}
+\item{DissOrthophos}{Dissolved Ortho-phosphate (mg/L).}
+}
+}
+\usage{
+DOP
+}
+\description{
+Water quality data from the ICF/USBR Directed Outflow Project.
+}
+\details{
+More metadata and information on methods are available \href{https://portal.edirepository.org/nis/metadataviewer?packageid=edi.494.2}{here} and \href{https://portal.edirepository.org/nis/metadataviewer?packageid=edi.233.3}{here}.
+}
+\seealso{
+\code{\link{wq}}
+}
+\keyword{datasets}
diff --git a/man/wq.Rd b/man/wq.Rd
index 3f6c57c..ec10635 100644
--- a/man/wq.Rd
+++ b/man/wq.Rd
@@ -22,8 +22,9 @@ Choices include "20mm" (20mm Survey, \code{\link{twentymm}}),
 "Suisun" (Suisun Marsh Fish Study, \code{\link{suisun}}),
 "USBR" (United States Bureau of Reclamation Sacramento Deepwater Ship Channel data, \code{\link{USBR}}),
 "USGS_CAWSC" (USGS California Water Science Center monitoring data, \code{\link{USGS_CAWSC}}),
-"USGS_SFBS" (USGS San Francisco Bay Surveys, \code{\link{USGS_SFBS}}), and
-"YBFMP" (Yolo Bypass Fish Monitoring Program, \code{\link{YBFMP}}).}
+"USGS_SFBS" (USGS San Francisco Bay Surveys, \code{\link{USGS_SFBS}})
+"YBFMP" (Yolo Bypass Fish Monitoring Program, \code{\link{YBFMP}}), and
+"DOP" (Directed Outflow Proejct \code{\link{DOP}})).}
 
 \item{Start_year}{Earliest year you would like included in the dataset. Must be an integer. Defaults to year \code{0}.}
 
@@ -41,6 +42,7 @@ Data <- wq(
     "20mm",
     "Baystudy",
     "DJFMP",
+    "DOP",
     "EDSM",
     "EMP",
     "FMWT",