Missouri River at Hermann, MO (Agency code: 06934500)

Descriptive Statistics of Concentration Data (Milligrams/Liter)

                  TN_N     NOx_N     NHx_N      TP_P     SRP_P       TSS        Cl   SiO2_Si
Total obs. =       253       273       200       266       177       214       201       184
Start date =  07/23/73  07/23/73  10/16/79  01/24/73  11/17/81  01/24/73  01/24/73  01/24/73
End date   =  02/28/94  02/28/94  02/28/94  02/28/94  02/28/94  08/19/93  02/28/94  02/28/94
Mx smp int days=   154       133       133       133       133       296       133       133
Mean samp int=    29.9      27.7      26.4      29.1      25.5      35.3      38.5      42.1
Stdv samp int=    22.3      20.4      23.3      20.4      24.3      26.0      22.0      25.1
Mean conc. =      2.20      1.13     0.065     0.294     0.083     734.2      17.8      4.60
Stdev conc.=      1.30      0.66     0.167     0.283     0.030     851.2       5.6      1.07
Min conc.  =      0.40      0.02     0.000     0.020     0.010       6.0       5.1      2.24
25% conc.  =      1.30      0.64     0.020     0.150     0.060     199.0      14.0      3.90
Med. conc. =      1.90      1.10     0.040     0.210     0.080     376.0      18.0      4.39
75% conc.  =      2.60      1.50     0.070     0.340     0.100      1030      21.0      5.14
Max conc.  =      7.90      3.20     2.300     2.700     0.230      4640      35.0      9.82

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)
          (measured as Dissolved Orthophosphate) 
TSS     = Total Suspended Solids
Cl      = Dissolved Chloride (as Cl)
SiO2_Si = Dissolved Silicon (as Si)
          (Converted from original concentrations measured 
           as Dissolved Silica (as SiO2))