Plum River near confluence with Mississippi River (Agency code: PR03.2M) 

Descriptive Statistics of Concentration Data (Milligrams/Liter)

                  TN_N     NOx_N     NHx_N      TP_P     SRP_P       TSS        Cl   SiO2_Si
Total obs. =       129       131       131       121        91       129       128       128
Start date =  05/03/93  05/03/93  05/03/93  05/03/93  05/03/93  05/03/93  05/03/93  05/03/93
End date   =  06/15/98  06/15/98  06/15/98  06/15/98  06/15/98  06/15/98  06/15/98  06/15/98
Mx smp int days=    42        26        26        86       386        56        31        31
Mean samp int=    14.6      14.4      14.4      15.6      20.8      14.6      14.7      14.7
Stdv samp int=     3.5       2.3       2.3       8.6      40.4       4.2       3.2       3.2
Mean conc. =      6.19      5.65     0.143     0.218     0.034      52.0      20.2      4.60
Stdev conc.=      1.48      1.53     0.205     0.326     0.048      77.0       4.9      1.27
Min conc.  =      1.35      0.14     0.001     0.007     0.001       3.5       9.5      1.26
25% conc.  =      5.14      4.92     0.055     0.085     0.007       9.6      17.4      3.57
Med. conc. =      6.15      5.71     0.089     0.160     0.017      38.0      19.5      4.77
75% conc.  =      7.07      6.73     0.147     0.239     0.036      57.0      22.3      5.49
Max conc.  =     12.48      9.07     1.960     3.260     0.262     660.5      48.5      7.27

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)