Root River near confluence with Mississippi River (Agency code: R000.1M) 

Descriptive Statistics of Concentration Data (Milligrams/Liter)

                  TN_N     NOx_N     NHx_N      TP_P     SRP_P       TSS        Cl   SiO2_Si
Total obs. =       149       154       154       141       151       150       148       147
Start date =  06/12/91  06/12/91  06/12/91  06/12/91  06/12/91  06/27/91  06/12/91  06/12/91
End date   =  05/05/98  05/05/98  05/05/98  05/05/98  04/21/98  05/05/98  04/21/98  04/21/98
Mx smp int days=   103       111       111       103       111       103       111       111
Mean samp int=    17.0      16.5      16.5      18.0      16.7      16.8      17.0      17.2
Stdv samp int=    10.9      10.4      10.4      12.5      10.6      10.5      10.8      10.9
Mean conc. =      4.26      3.72     0.052     0.118     0.029      57.8      10.6      5.49
Stdev conc.=      1.35      1.09     0.076     0.123     0.035      78.8       7.3      1.30
Min conc.  =      1.98      0.01     0.001     0.001     0.001       2.4       2.2      1.65
25% conc.  =      3.41      3.16     0.014     0.051     0.004      14.9       8.7      4.80
Med. conc. =      3.87      3.72     0.031     0.080     0.017      30.8       9.8      5.75
75% conc.  =      4.87      4.28     0.054     0.130     0.037      70.9      11.0      6.27
Max conc.  =     10.12      7.59     0.555     0.894     0.172     555.6      90.0      8.36

Flow summaries are in the LOADEST2 diagnostic information

TN_N    = Total Nitrogen (as N)
NOx_N   = Total Nitrate + Nitrite (as N)
NHx_N   = Dissolved Ammonia (as N)
TP_P    = Total Phosphorus (as P)
SRP_P   = Soluble Reactive Phosphorus (as P)
TSS     = Total Suspended Solids
Cl      = Dissolved Chloride (as Cl)
SiO2_Si = Dissolved Silicon (as Si)