Black River at Lytles Bridge, Onalaska, WI (Agency code: BK14.2M) 

Descriptive Statistics of Concentration Data (Milligrams/Liter)

                  TN_N     NOx_N     NHx_N      TP_P     SRP_P       TSS        Cl   SiO2_Si
Total obs. =       123       130       130       113       125       126       121       123
Start date =  05/06/93  05/06/93  05/06/93  05/06/93  05/06/93  05/06/93  05/06/93  05/06/93
End date   =  05/05/98  05/05/98  05/05/98  05/05/98  04/24/98  05/05/98  04/24/98  04/24/98
Mx smp int days=    43        31        31        83        54        31        70        54
Mean samp int=    15.0      14.1      14.1      16.3      14.6      14.6      15.1      14.9
Stdv samp int=     5.1       3.4       3.4       9.3       5.1       4.2       6.9       5.4
Mean conc. =      1.51      0.73     0.093     0.147     0.051      15.7       6.9      4.34
Stdev conc.=      0.97      0.34     0.148     0.089     0.037      13.6       4.9      1.51
Min conc.  =      0.78      0.01     0.001     0.049     0.001       2.0       2.2      0.62
25% conc.  =      1.11      0.47     0.024     0.096     0.031       5.1       5.4      3.11
Med. conc. =      1.33      0.69     0.043     0.124     0.042      10.4       6.0      4.40
75% conc.  =      1.60      0.95     0.094     0.171     0.061      22.8       7.2      5.51
Max conc.  =     10.34      1.51     0.929     0.597     0.246      75.6      50.9      7.28

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)