Kaskaskia River at Venedy Station, IL (Agency code: 05594100)

Descriptive Statistics of Concentration Data (Milligrams/Liter)

                  TN_N     NOx_N     NHx_N      TP_P     SRP_P       TSS        Cl   SiO2_Si
Total obs. =       179       182        54       183        36       197       178       116
Start date =  11/12/74  11/12/74  10/02/79  11/12/74  11/02/77  05/06/75  11/12/74  11/12/74
End date   =  01/14/93  01/14/93  08/27/86  01/14/93  08/27/86  06/29/92  01/14/93  08/27/86
Mx smp int days=    85       106       106        74      1322       189        83       124
Mean samp int=    37.3      36.7      47.6      36.5      92.0      32.0      37.5      37.4
Stdv samp int=    13.6      13.5      22.8      12.6       215      23.6      14.7      20.2
Mean conc. =      2.22      0.88     0.137     0.266     0.087     174.0      29.3      1.90
Stdev conc.=      2.39      0.77     0.244     0.232     0.065     248.2      12.2      0.90
Min conc.  =      0.32      0.00     0.000     0.010     0.010       6.0       4.1      0.09
25% conc.  =      1.30      0.26     0.040     0.150     0.045      59.0      22.0      1.22
Med. conc. =      1.80      0.70     0.060     0.210     0.070      96.0      27.0      1.92
75% conc.  =      2.60      1.40     0.180     0.300     0.120     185.0      34.0      2.48
Max conc.  =     30.00      4.30     1.700     2.300     0.310      2390      82.0      4.02

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))