diff --git a/inst/doc/Rplots.pdf b/inst/doc/Rplots.pdf
index dc7ac7eddfbb8e32e39cca8105fe152c0a9a55b4..bb8b51ec39b0bab8f47cf41032ea4647c6dc9ecf 100644
Binary files a/inst/doc/Rplots.pdf and b/inst/doc/Rplots.pdf differ
diff --git a/inst/doc/dataRetrieval-concordance.tex b/inst/doc/dataRetrieval-concordance.tex
index 6790de9889de7b81ae39c88880ec3a53900a7088..6e8f3ef14e00469b4f2db5e874fcaaf2bd5991e2 100644
--- a/inst/doc/dataRetrieval-concordance.tex
+++ b/inst/doc/dataRetrieval-concordance.tex
@@ -6,8 +6,8 @@
 6 0 2 2 10 0 1 2 3 1 1 5 4 0 1 1 3 0 1 2 3 1 1 -5 1 9 11 1 1 2 1 0 1 2 %
 1 0 2 1 1 3 4 0 1 2 4 1 1 3 2 0 1 1 7 0 1 2 3 1 1 6 5 0 1 1 3 0 1 2 2 1 %
 1 -4 1 8 9 1 1 3 2 0 1 1 12 0 1 2 13 1 1 2 4 0 1 2 7 1 1 2 1 0 3 1 1 2 %
-1 1 29 0 1 2 2 1 1 10 18 0 1 2 8 1 1 3 2 0 1 1 28 0 1 2 2 1 1 10 20 0 1 %
-2 7 1 1 14 12 0 1 2 7 1 1 2 17 0 1 3 5 1 1 2 1 0 5 1 11 0 1 1 9 0 1 2 %
-30 1 1 2 1 0 2 1 3 0 1 2 15 1 1 2 1 0 2 1 3 0 1 2 21 1 1 3 5 0 1 2 2 1 %
-1 4 6 0 1 2 2 1 1 4 6 0 1 2 3 1 1 2 4 0 1 2 6 1 1 2 1 0 1 1 3 0 1 2 1 1 %
-1 2 4 0 1 2 9 1 1 5 46 0 1 2 9 1 1 6 45 0 1 2 1 1 1 6 27 0 1 2 20 1}
+3 0 1 2 2 1 1 11 18 0 1 2 8 1 1 3 5 0 1 2 2 1 1 11 20 0 1 2 10 1 1 14 %
+12 0 1 2 7 1 1 2 17 0 1 3 5 1 1 2 1 0 5 1 11 0 1 1 9 0 1 2 30 1 1 2 1 0 %
+2 1 3 0 1 2 15 1 1 2 1 0 2 1 3 0 1 2 21 1 1 3 5 0 1 2 2 1 1 4 6 0 1 2 2 %
+1 1 4 6 0 1 2 3 1 1 2 4 0 1 2 6 1 1 2 1 0 1 1 3 0 1 2 1 1 1 2 4 0 1 2 9 %
+1 1 5 46 0 1 2 9 1 1 6 45 0 1 2 1 1 1 6 27 0 1 2 20 1}
diff --git a/inst/doc/dataRetrieval-fig1.pdf b/inst/doc/dataRetrieval-fig1.pdf
index dace22f63fd4321be0c2579653878c82bdfb002f..a746b606097eaf41bddab435b55ddbb3840bc48f 100644
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diff --git a/inst/doc/dataRetrieval-fig2.pdf b/inst/doc/dataRetrieval-fig2.pdf
index a610a9a17165f17822005a0c024191e546c5a092..4feb498e13c477e33b770023c9eb5e9cb4d5ae19 100644
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diff --git a/inst/doc/dataRetrieval-fig3.pdf b/inst/doc/dataRetrieval-fig3.pdf
index 0b9f14e7d9e50e7cce8c6a15b388fc6428019eb1..60cab61d164cf5c760ec246e2672e962d9eb24f7 100644
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diff --git a/inst/doc/dataRetrieval.Rnw b/inst/doc/dataRetrieval.Rnw
index 13936034ac29b639611638d8e01d8e7100ec7e8b..d04331b67205dc320bb0f69cd5dbc6a920cc2a51 100644
--- a/inst/doc/dataRetrieval.Rnw
+++ b/inst/doc/dataRetrieval.Rnw
@@ -360,7 +360,6 @@ startDate <- "1964-01-01"
 endDate <- "2013-01-01"
 
 Daily <- getDVData(siteNumber, "00060", startDate, endDate,interactive=FALSE)
-summary(Daily)
 @
 
 Details of the Daily dataframe are listed below:
@@ -368,9 +367,10 @@ Details of the Daily dataframe are listed below:
 <<label=colNamesDaily, echo=FALSE,results=tex>>=
 ColumnName <- c("Date", "Q", "Julian","Month","Day","DecYear","MonthSeq","Qualifier","i","LogQ","Q7","Q30")
 Type <- c("Date", "number", "number","integer","integer","number","integer","string","integer","number","number","number")
-Description <- c("Date", "Discharge in cms", "Number of days since January 1, 1850", "Month of the year [1-12]", "Day of the year [1-366]", "Decimal year", "Number of months since January 1, 1850", "Qualifing code", "Index", "Natural logarithm of Q", "7 day running average of Q", "30 running average of Q")
+Description <- c("Date", "Discharge in cms", "Number of days since January 1, 1850", "Month of the year [1-12]", "Day of the year [1-366]", "Decimal year", "Number of months since January 1, 1850", "Qualifing code", "Index of days from the start of the data frame", "Natural logarithm of Q", "7 day running average of Q", "30 running average of Q")
+Units <- c("date", "cms","days", "months","days","years","months", "character","days","numeric","cms","cms")
 
-DF <- data.frame(ColumnName,Type,Description)
+DF <- data.frame(ColumnName,Type,Description,Units)
 
 data.table <- xtable(DF,
                      caption="Daily dataframe")
@@ -388,7 +388,6 @@ The function to obtain sample data from the water quality portal is getSampleDat
 <<secondExample>>=
 Sample <-getSampleData(siteNumber,parameterCd,
       startDate, endDate,interactive=FALSE)
-summary(Sample)
 @
 
 Details of the Sample dataframe are listed below:
@@ -396,14 +395,18 @@ Details of the Sample dataframe are listed below:
 <<label=colNamesQW, echo=FALSE,results=tex>>=
 ColumnName <- c("Date", "ConcLow", "ConcHigh", "Uncen", "ConcAve", "Julian","Month","Day","DecYear","MonthSeq","SinDY","CosDY","Q","LogQ")
 Type <- c("Date", "number","number","integer","number", "number","integer","integer","number","integer","number","number","number","number")
-Description <- c("Date", "Lower limit of concentration", "Upper limit of concentration", "Uncensored data (1=true, 0=false)", "Average concentration","Number of days since January 1, 1850", "Month of the year [1-12]", "Day of the year [1-366]", "Decimal year", "Number of months since January 1, 1850", "Sine of ...", "Cosine of ...", "Discharge in cms", "Natural logarithm of flow")
+Description <- c("Date", "Lower limit of concentration", "Upper limit of concentration", "Uncensored data (1=true, 0=false)", "Average concentration","Number of days since January 1, 1850", "Month of the year [1-12]", "Day of the year [1-366]", "Decimal year", "Number of months since January 1, 1850", "Sine of DecYear", "Cosine of DecYear", "Discharge **", "Natural logarithm of flow **")
+Units <- c("date","mg/L","mg/L","integer","mg/L","days","months","days","years","months","numeric","numeric","cms", "numeric")
 
-DF <- data.frame(ColumnName,Type,Description)
+DF <- data.frame(ColumnName,Type,Description,Units)
 
 data.table <- xtable(DF,
                      caption="Sample dataframe")
 print(data.table, caption.placement="top",floating="FALSE",latex.environments=NULL)
 @
+\\
+** Flow columns are populated from data in the Daily dataframe after calling the mergeReport function.
+
 
 In a more complex situation, the Sample data frame will combine all of the measured parameters.  An example is provided to explain how the values are combined:
 
diff --git a/inst/doc/dataRetrieval.log b/inst/doc/dataRetrieval.log
index cc38c50175743a390b540d3c12d60a276eb63341..37783b3dbd862f585e13ed4cc618818f53de28e4 100644
--- a/inst/doc/dataRetrieval.log
+++ b/inst/doc/dataRetrieval.log
@@ -1,4 +1,4 @@
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 (D:\LADData\RCode\dataRetrieval\inst\doc\dataRetrieval.tex
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-Package atveryend Info: Executing hook `AtVeryEndDocument' on input line 920.
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+Package atveryend Info: Executing hook `AtVeryEndDocument' on input line 870.
+Package atveryend Info: Executing hook `AtEndAfterFileList' on input line 870.
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diff --git a/inst/doc/dataRetrieval.pdf b/inst/doc/dataRetrieval.pdf
index be7a221d95381093f61f9243bf7afeeccd405c2e..e5b34631cf2b96dc9b6d3ff70f74f5465e2abff8 100644
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diff --git a/inst/doc/dataRetrieval.synctex.gz b/inst/doc/dataRetrieval.synctex.gz
index 93b780824d723f250956368fe1012c14615748f0..927ffd1d0feb495ae229fb6ad86d21c028bcf44c 100644
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diff --git a/inst/doc/dataRetrieval.tex b/inst/doc/dataRetrieval.tex
index 1c51c3a27291906a91b33717e6b8262172ea91aa..db10cc564a6c9251478d267e91e4224d0c1ee31b 100644
--- a/inst/doc/dataRetrieval.tex
+++ b/inst/doc/dataRetrieval.tex
@@ -79,7 +79,7 @@ Once the site-ID is known, the next required input for USGS data retrievals is t
 
 
 % latex table generated in R 2.15.2 by xtable 1.7-0 package
-% Mon Feb 18 11:57:57 2013
+% Mon Feb 18 14:20:11 2013
 \begin{table}[ht]
 \begin{center}
 \caption{Commonly found USGS Parameter Codes}
@@ -102,7 +102,7 @@ For real-time data, the parameter code and site ID will suffice.  The USGS store
 
 The most common stat codes are:
 % latex table generated in R 2.15.2 by xtable 1.7-0 package
-% Mon Feb 18 11:57:57 2013
+% Mon Feb 18 14:20:11 2013
 \begin{table}[ht]
 \begin{center}
 \caption{Commonly found USGS Stat Codes}
@@ -421,56 +421,29 @@ The function to obtain the daily values (discharge in this case) is getDVData.
 > startDate <- "1964-01-01"
 > endDate <- "2013-01-01"
 > Daily <- getDVData(siteNumber, "00060", startDate, endDate,interactive=FALSE)
-> summary(Daily)
 \end{Sinput}
-\begin{Soutput}
-      Date                  Q                 Julian          Month       
- Min.   :1964-01-01   Min.   :  0.00991   Min.   :41637   Min.   : 1.000  
- 1st Qu.:1976-04-01   1st Qu.:  0.87782   1st Qu.:46112   1st Qu.: 4.000  
- Median :1988-07-02   Median :  2.26535   Median :50586   Median : 7.000  
- Mean   :1988-07-02   Mean   :  4.01787   Mean   :50586   Mean   : 6.522  
- 3rd Qu.:2000-10-01   3rd Qu.:  4.55901   3rd Qu.:55061   3rd Qu.:10.000  
- Max.   :2013-01-01   Max.   :246.35656   Max.   :59535   Max.   :12.000  
-                                                                          
-      Day           DecYear        MonthSeq     Qualifier        
- Min.   :  1.0   Min.   :1964   Min.   :1369   Length:17899      
- 1st Qu.: 92.0   1st Qu.:1976   1st Qu.:1516   Class :character  
- Median :183.0   Median :1989   Median :1663   Mode  :character  
- Mean   :183.1   Mean   :1989   Mean   :1663                     
- 3rd Qu.:274.0   3rd Qu.:2001   3rd Qu.:1810                     
- Max.   :366.0   Max.   :2013   Max.   :1957                     
-                                                                 
-       i              LogQ               Q7                Q30          
- Min.   :    1   Min.   :-4.6141   Min.   : 0.01808   Min.   : 0.09606  
- 1st Qu.: 4476   1st Qu.:-0.1303   1st Qu.: 0.92232   1st Qu.: 1.05811  
- Median : 8950   Median : 0.8177   Median : 2.45143   Median : 2.83074  
- Mean   : 8950   Mean   : 0.7258   Mean   : 4.01655   Mean   : 4.01178  
- 3rd Qu.:13424   3rd Qu.: 1.5171   3rd Qu.: 4.92309   3rd Qu.: 5.61594  
- Max.   :17899   Max.   : 5.5068   Max.   :84.00395   Max.   :25.47478  
-                                   NA's   :6          NA's   :29        
-\end{Soutput}
 \end{Schunk}
 
 Details of the Daily dataframe are listed below:
 
 % latex table generated in R 2.15.2 by xtable 1.7-0 package
-% Mon Feb 18 11:58:08 2013
-\begin{tabular}{rlll}
+% Mon Feb 18 14:20:19 2013
+\begin{tabular}{rllll}
   \hline
- & ColumnName & Type & Description \\ 
+ & ColumnName & Type & Description & Units \\ 
   \hline
-1 & Date & Date & Date \\ 
-  2 & Q & number & Discharge in cms \\ 
-  3 & Julian & number & Number of days since January 1, 1850 \\ 
-  4 & Month & integer & Month of the year [1-12] \\ 
-  5 & Day & integer & Day of the year [1-366] \\ 
-  6 & DecYear & number & Decimal year \\ 
-  7 & MonthSeq & integer & Number of months since January 1, 1850 \\ 
-  8 & Qualifier & string & Qualifing code \\ 
-  9 & i & integer & Index \\ 
-  10 & LogQ & number & Natural logarithm of Q \\ 
-  11 & Q7 & number & 7 day running average of Q \\ 
-  12 & Q30 & number & 30 running average of Q \\ 
+1 & Date & Date & Date & date \\ 
+  2 & Q & number & Discharge in cms & cms \\ 
+  3 & Julian & number & Number of days since January 1, 1850 & days \\ 
+  4 & Month & integer & Month of the year [1-12] & months \\ 
+  5 & Day & integer & Day of the year [1-366] & days \\ 
+  6 & DecYear & number & Decimal year & years \\ 
+  7 & MonthSeq & integer & Number of months since January 1, 1850 & months \\ 
+  8 & Qualifier & string & Qualifing code & character \\ 
+  9 & i & integer & Index of days from the start of the data frame & days \\ 
+  10 & LogQ & number & Natural logarithm of Q & numeric \\ 
+  11 & Q7 & number & 7 day running average of Q & cms \\ 
+  12 & Q30 & number & 30 running average of Q & cms \\ 
    \hline
 \end{tabular}\\*
 
@@ -485,59 +458,36 @@ The function to obtain sample data from the water quality portal is getSampleDat
 \begin{Sinput}
 > Sample <-getSampleData(siteNumber,parameterCd,
        startDate, endDate,interactive=FALSE)
-> summary(Sample)
 \end{Sinput}
-\begin{Soutput}
-      Date               ConcLow         ConcHigh         Uncen       
- Min.   :1973-06-04   Min.   :0.176   Min.   :0.050   Min.   :0.0000  
- 1st Qu.:1989-01-31   1st Qu.:0.900   1st Qu.:0.900   1st Qu.:1.0000  
- Median :1995-02-15   Median :1.150   Median :1.150   Median :1.0000  
- Mean   :1996-04-07   Mean   :1.145   Mean   :1.143   Mean   :0.9984  
- 3rd Qu.:2003-08-26   3rd Qu.:1.400   3rd Qu.:1.400   3rd Qu.:1.0000  
- Max.   :2012-12-18   Max.   :2.430   Max.   :2.430   Max.   :1.0000  
-                      NA's   :1                                       
-    ConcAve          Julian          Month             Day       
- Min.   :0.025   Min.   :45079   Min.   : 1.000   Min.   :  2.0  
- 1st Qu.:0.900   1st Qu.:50799   1st Qu.: 3.000   1st Qu.: 81.0  
- Median :1.150   Median :53005   Median : 6.000   Median :161.0  
- Mean   :1.143   Mean   :53423   Mean   : 6.155   Mean   :170.7  
- 3rd Qu.:1.400   3rd Qu.:56119   3rd Qu.: 9.000   3rd Qu.:261.0  
- Max.   :2.430   Max.   :59521   Max.   :12.000   Max.   :363.0  
-                                                                 
-    DecYear        MonthSeq        SinDY              CosDY         
- Min.   :1973   Min.   :1482   Min.   :-1.00000   Min.   :-0.99996  
- 1st Qu.:1989   1st Qu.:1670   1st Qu.:-0.65358   1st Qu.:-0.66655  
- Median :1995   Median :1742   Median : 0.16237   Median : 0.03433  
- Mean   :1996   Mean   :1756   Mean   : 0.06474   Mean   : 0.02331  
- 3rd Qu.:2004   3rd Qu.:1844   3rd Qu.: 0.76785   3rd Qu.: 0.72212  
- Max.   :2013   Max.   :1956   Max.   : 0.99985   Max.   : 0.99967  
-\end{Soutput}
 \end{Schunk}
 
 Details of the Sample dataframe are listed below:
 
 % latex table generated in R 2.15.2 by xtable 1.7-0 package
-% Mon Feb 18 11:58:08 2013
-\begin{tabular}{rlll}
+% Mon Feb 18 14:20:20 2013
+\begin{tabular}{rllll}
   \hline
- & ColumnName & Type & Description \\ 
+ & ColumnName & Type & Description & Units \\ 
   \hline
-1 & Date & Date & Date \\ 
-  2 & ConcLow & number & Lower limit of concentration \\ 
-  3 & ConcHigh & number & Upper limit of concentration \\ 
-  4 & Uncen & integer & Uncensored data (1=true, 0=false) \\ 
-  5 & ConcAve & number & Average concentration \\ 
-  6 & Julian & number & Number of days since January 1, 1850 \\ 
-  7 & Month & integer & Month of the year [1-12] \\ 
-  8 & Day & integer & Day of the year [1-366] \\ 
-  9 & DecYear & number & Decimal year \\ 
-  10 & MonthSeq & integer & Number of months since January 1, 1850 \\ 
-  11 & SinDY & number & Sine of ... \\ 
-  12 & CosDY & number & Cosine of ... \\ 
-  13 & Q & number & Discharge in cms \\ 
-  14 & LogQ & number & Natural logarithm of flow \\ 
+1 & Date & Date & Date & date \\ 
+  2 & ConcLow & number & Lower limit of concentration & mg/L \\ 
+  3 & ConcHigh & number & Upper limit of concentration & mg/L \\ 
+  4 & Uncen & integer & Uncensored data (1=true, 0=false) & integer \\ 
+  5 & ConcAve & number & Average concentration & mg/L \\ 
+  6 & Julian & number & Number of days since January 1, 1850 & days \\ 
+  7 & Month & integer & Month of the year [1-12] & months \\ 
+  8 & Day & integer & Day of the year [1-366] & days \\ 
+  9 & DecYear & number & Decimal year & years \\ 
+  10 & MonthSeq & integer & Number of months since January 1, 1850 & months \\ 
+  11 & SinDY & number & Sine of DecYear & numeric \\ 
+  12 & CosDY & number & Cosine of DecYear & numeric \\ 
+  13 & Q & number & Discharge ** & cms \\ 
+  14 & LogQ & number & Natural logarithm of flow ** & numeric \\ 
    \hline
-\end{tabular}
+\end{tabular}\\
+** Flow columns are populated from data in the Daily dataframe after calling the mergeReport function.
+
+
 In a more complex situation, the Sample data frame will combine all of the measured parameters.  An example is provided to explain how the values are combined:
 
 %------------------------------------------------------------
@@ -546,7 +496,7 @@ In a more complex situation, the Sample data frame will combine all of the measu
 As an example, let us say that in 2004 and earlier, we computed a total phosphorus (tp) as the sum of dissolved phosphorus (dp) and particulate phosphorus (pp). Form 2005 and onward, we have direct measurements of total phosphorus (tp). A small subset of this fictional data looks like this:
 
 % latex table generated in R 2.15.2 by xtable 1.7-0 package
-% Mon Feb 18 11:58:09 2013
+% Mon Feb 18 14:20:20 2013
 \begin{tabular}{rllrlrlr}
   \hline
  & cdate & rdp & dp & rpp & pp & rtp & tp \\ 
@@ -767,7 +717,7 @@ To then open the library, simply type:
 %------------------------------------------------------------
 \label{sec:appendix2INFO}
 % latex table generated in R 2.15.2 by xtable 1.7-0 package
-% Mon Feb 18 11:58:09 2013
+% Mon Feb 18 14:20:21 2013
 \begin{tabular}{l}
   \hline
   \hline
@@ -824,7 +774,7 @@ agency.cd \\
 There are 62 columns returned from the water quality portal. 
 
 % latex table generated in R 2.15.2 by xtable 1.7-0 package
-% Mon Feb 18 11:58:09 2013
+% Mon Feb 18 14:20:21 2013
 \begin{tabular}{l}
   \hline
   \hline
@@ -872,7 +822,7 @@ OrganizationIdentifier \\
 \end{tabular}\\*
 \newpage
 % latex table generated in R 2.15.2 by xtable 1.7-0 package
-% Mon Feb 18 11:58:09 2013
+% Mon Feb 18 14:20:21 2013
 \begin{tabular}{l}
   \hline
   \hline
diff --git a/inst/doc/dataRetrieval.toc b/inst/doc/dataRetrieval.toc
index a91746bf657cf0e759d3bd5d50c4dc26eeeafea5..bfaf481566ab41db712c569ead361a696e756669 100644
--- a/inst/doc/dataRetrieval.toc
+++ b/inst/doc/dataRetrieval.toc
@@ -11,16 +11,16 @@
 \contentsline {section}{\numberline {3}Polished Data: USGS Web Retrieval Examples}{11}{section.3}
 \contentsline {subsection}{\numberline {3.1}INFO Data}{11}{subsection.3.1}
 \contentsline {subsection}{\numberline {3.2}Daily Data}{12}{subsection.3.2}
-\contentsline {subsection}{\numberline {3.3}Sample Data}{13}{subsection.3.3}
-\contentsline {subsection}{\numberline {3.4}Complex Sample Data Example}{14}{subsection.3.4}
-\contentsline {subsection}{\numberline {3.5}Merge Report}{16}{subsection.3.5}
-\contentsline {section}{\numberline {4}Retrieving User-Generated Data Files}{17}{section.4}
-\contentsline {subsection}{\numberline {4.1}getDailyDataFromFile}{17}{subsection.4.1}
-\contentsline {subsection}{\numberline {4.2}getSampleDataFromFile}{18}{subsection.4.2}
-\contentsline {section}{\numberline {A}Appendix 1: Getting Started}{19}{appendix.A}
-\contentsline {subsection}{\numberline {A.1}New to R?}{19}{subsection.A.1}
-\contentsline {subsection}{\numberline {A.2}R User: Installing dataRetrieval from downloaded binary}{19}{subsection.A.2}
-\contentsline {subsection}{\numberline {A.3}R Developers: Installing dataRetrieval from gitHub}{20}{subsection.A.3}
-\contentsline {section}{\numberline {B}Appendix 2: Columns Names}{22}{appendix.B}
-\contentsline {subsection}{\numberline {B.1}INFO dataframe}{22}{subsection.B.1}
-\contentsline {subsection}{\numberline {B.2}Water Quality Portal}{23}{subsection.B.2}
+\contentsline {subsection}{\numberline {3.3}Sample Data}{12}{subsection.3.3}
+\contentsline {subsection}{\numberline {3.4}Complex Sample Data Example}{13}{subsection.3.4}
+\contentsline {subsection}{\numberline {3.5}Merge Report}{14}{subsection.3.5}
+\contentsline {section}{\numberline {4}Retrieving User-Generated Data Files}{16}{section.4}
+\contentsline {subsection}{\numberline {4.1}getDailyDataFromFile}{16}{subsection.4.1}
+\contentsline {subsection}{\numberline {4.2}getSampleDataFromFile}{17}{subsection.4.2}
+\contentsline {section}{\numberline {A}Appendix 1: Getting Started}{18}{appendix.A}
+\contentsline {subsection}{\numberline {A.1}New to R?}{18}{subsection.A.1}
+\contentsline {subsection}{\numberline {A.2}R User: Installing dataRetrieval from downloaded binary}{18}{subsection.A.2}
+\contentsline {subsection}{\numberline {A.3}R Developers: Installing dataRetrieval from gitHub}{19}{subsection.A.3}
+\contentsline {section}{\numberline {B}Appendix 2: Columns Names}{21}{appendix.B}
+\contentsline {subsection}{\numberline {B.1}INFO dataframe}{21}{subsection.B.1}
+\contentsline {subsection}{\numberline {B.2}Water Quality Portal}{22}{subsection.B.2}