Zumbro River near confluence with Mississippi River (Agency code: ZM00.1M)

Descriptive Statistics of Concentration Data (Milligrams/Liter)

                  TN_N     NOx_N     NHx_N      TP_P     SRP_P       TSS        Cl   SiO2_Si
Total obs. =       115       117       118       109       118       115       118       118
Start date =  04/30/93  04/30/93  04/30/93  04/30/93  04/30/93  04/30/93  04/30/93  04/30/93
End date   =  06/02/98  06/18/98  06/18/98  06/02/98  06/18/98  06/18/98  06/18/98  06/18/98
Mx smp int days=    49        49        49        57        49        49        49        49
Mean samp int=    16.3      16.2      16.0      17.2      16.0      16.4      16.0      16.0
Stdv samp int=     6.4       6.4       6.2       8.6       6.2       6.6       6.2       6.2
Mean conc. =      4.72      4.49     0.057     0.149     0.030      66.3      22.1      5.04
Stdev conc.=      1.52      1.36     0.145     0.186     0.058     123.7       9.5      1.33
Min conc.  =      1.11      1.45     0.001     0.013     0.001       2.4       0.0      1.16
25% conc.  =      3.78      3.57     0.002     0.053     0.001      14.4      18.4      4.35
Med. conc. =      4.69      4.52     0.022     0.080     0.011      27.3      21.2      5.21
75% conc.  =      5.71      5.37     0.043     0.183     0.030      52.4      24.6      5.79
Max conc.  =      9.20      8.12     1.283     1.086     0.501     757.3      98.9      7.62

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)