Apple River near confluence with Mississippi River (Agency code: AL02.3M)

Descriptive Statistics of Concentration Data (Milligrams/Liter) 

                  TN_N     NOx_N     NHx_N      TP_P     SRP_P       TSS        Cl   SiO2_Si
Total obs. =       128       131       131       120        92       128       129       129
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=    44        36        36        71       386        56        36        36
Mean samp int=    14.7      14.4      14.4      15.7      20.5      14.7      14.6      14.6
Stdv samp int=     4.1       2.8       2.8       8.0      39.9       4.6       3.3       3.3
Mean conc. =      4.27      3.90     0.127     0.192     0.039      30.9      16.6      3.41
Stdev conc.=      1.67      1.71     0.192     0.171     0.060      43.3       4.7      1.28
Min conc.  =      1.32      0.09     0.001     0.001     0.001       2.8       7.7      0.01
25% conc.  =      2.94      2.65     0.043     0.100     0.009       9.7      14.3      2.45
Med. conc. =      4.17      3.97     0.080     0.145     0.020      23.5      16.1      3.52
75% conc.  =      5.12      4.97     0.136     0.227     0.052      35.3      17.6      4.36
Max conc.  =     12.05     10.97     1.734     1.191     0.400     388.8      48.7      5.89

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)