\begin{table} 
%\centering
\par
\caption {Best-Fit \iwater\ Integrated Line Intensities\tablefootmark{\dagger}.}
\hspace{1cm}\begin{tabular}{lccccc} \hline\hline
\rule{0mm}{5mm} & & & \multicolumn{3}{c}{Emission Component} \\  \cline{4-6}
\rule{0mm}{5mm} &  &  &  &  & Extended \\
 &  & ~~Upper-Level~~ & Plateau & Hot Core & Warm Gas \\ 
 ~~Transition\hspace{11mm} & ~~Frequency~~ & Energy & $\int T_A^{\;*} {\rm d}v$ & $\int T_A^{\;*} {\rm d}v$ & 
 $\int T_A^{\;*} {\rm d}v$ \\ 
  & (GHz) & (K) & ~~~(K-km s$^{-1}$)~~~ & ~~~(K-km s$^{-1}$)~~~ & ~~~(K-km s$^{-1}$)~~~ \\ \hline
\rule{0mm}{5mm}\tr{1}{1}{1}{0}{0}{0} \dotfill\  & 1101.70 & ~~52.9 & 315.4 & 7.6 & 50.8 \\
\tr{1}{1}{0}{1}{0}{1} \dotfill\  & ~~547.68 & ~~60.5 & 199.0 & 8.2 & 34.6 \\
\tr{2}{0}{2}{1}{1}{1} \dotfill\ & ~~994.68 & 100.6 & 423.3 & 60.1~~ & 10.7 \\
\tr{2}{1}{2}{1}{0}{1} \dotfill & 1655.87 & 113.6 & 574.9 & 0.0 & 71.5 \\
\tr{2}{1}{1}{2}{0}{2} \dotfill & ~~745.32 & 136.4 & 276.6 & 66.3~~ & 17.7 \\
\tr{2}{2}{1}{2}{1}{2} \dotfill & 1633.48 & 192.0 & 220.6 & 10.1~~ & ~~6.4 \\
\tr{3}{1}{2}{3}{0}{3} \dotfill & 1095.63 & 248.7 & 444.9 & 70.2~~ & ~~5.2 \\
\tr{3}{1}{2}{2}{2}{1} \dotfill & 1181.39 & 248.7 & 178.8 & 50.4~~ & ~~1.8 \\
\tr{3}{2}{2}{3}{1}{3} \dotfill & 1894.32 & 294.6 & ~~65.7 & 34.7~~ & ~~2.4 \\
\tr{3}{2}{1}{3}{1}{2} \dotfill & 1136.70 & 303.3 & 424.4 & 65.3~~ & 11.8 \\
\tr{4}{1}{3}{4}{0}{4} \dotfill & 1605.96 & 395.4 & ~~46.6 & 38.6~~ & ~~0.0 \\
\tr{4}{2}{2}{4}{1}{3}\tablefootmark{\dagger\dagger} \dotfill & 1188.86 & 452.4 & 
   118.5 & 57.5~~ & ~~0.2 \\
\tr{5}{2}{4}{4}{3}{1} \dotfill & 1003.28 & 595.9 & ~~~~0.0 & 6.9 & ~~2.0 \\
\tr{5}{3}{2}{5}{2}{3} \dotfill & 1815.85 & 727.6 & ~~22.2 & 32.8~~ & 10.0 \\
\tr{6}{2}{4}{6}{1}{5} \dotfill & 1800.47 & 865.0 & ~~41.5 & 36.9~~ & ~~0.0 \\ 
\hline
\end{tabular}
\tablefoot {\tablefoottext{{\dagger}}{The line fitting procedure is described in Sect.~3.}
            \tablefoottext{{\dagger\dagger}} {Some flux attributed to this transition 
may be due to the CH$_3$OH (12$_{5~1~}-~$11$_{2~1}$) and 
H$_2^{\;13}$CO (18$_{2~17~}-~$18$_{0~18}$)    transitions, both of which lie within 
27~km~s$^{-1}$ of the  H$_2^{\;18}$O $4_{22}-4_{13}$~line.}} 
\vspace{2mm}
\end{table}