St. Croix River at St. Croix Falls, WI (Agency code: 05340500)

                  TN_N     NOx_N     NHx_N      TP_P     SRP_P       TSS        Cl   SiO2_Si
Total obs. =       102       110        49       107        26       100       106       105
Start date =  10/02/74  10/02/74  10/10/79  10/02/74  10/13/81  11/11/74  10/02/74  10/02/74
End date   =  04/04/86  06/12/95  06/12/95  04/04/86  06/12/95  04/04/86  02/24/86  02/24/86
Mx smp int days=   161      2931      2931       161      2931       161       161       161
Mean samp int=    41.6      69.3       119      39.6       200      42.0      39.6      40.0
Stdv samp int=    26.0       279       418      23.6       573      26.1      23.7      24.1
Mean conc. =      0.86      0.22     0.059     0.045     0.014       8.3       3.1      5.42
Stdev conc.=      0.41      0.17     0.055     0.031     0.007       9.5       0.7      1.56
Min conc.  =      0.25      0.01     0.000     0.010     0.010       1.0       1.8      2.24
25% conc.  =      0.65      0.11     0.020     0.030     0.010       2.5       2.6      4.25
Med. conc. =      0.79      0.15     0.050     0.040     0.010       5.0       3.0      5.14
75% conc.  =      0.96      0.35     0.070     0.050     0.020      11.0       3.4      6.54
Max conc.  =      3.20      0.87     0.250     0.190     0.030      54.0       5.9      8.41

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))