Vermillion River northeast of Farmington, MN (Agency code: VR-32.5) 

Descriptive Statistics of Concentration Data (Milligrams/Liter)

                  TN_N     NOx_N     NHx_N      TP_P       TSS        Cl
Total obs. =       115       126       126       125       125         0
Start date =  10/27/81  10/27/81  10/27/81  10/27/81  10/27/81         .
End date   =  09/15/94  09/18/96  09/18/96  08/22/96  08/22/96         .
Mx smp int days=   154       406       406       406       406         .
Mean samp int=    41.3      43.5      43.5      43.7      43.7         .
Stdv samp int=    24.0      40.4      40.4      40.5      40.4         .
Mean conc. =      6.31      5.36     0.150     0.859      15.1         .
Stdev conc.=      3.19      3.04     0.337     0.591      30.8         .
Min conc.  =      1.68      0.57     0.020     0.076       0.6         .
25% conc.  =      4.12      3.40     0.040     0.450       6.0         .
Med. conc. =      5.48      4.60     0.065     0.672      10.0         .
75% conc.  =      7.73      6.80     0.120     1.000      16.0         .
Max conc.  =     18.69     18.00     3.000     3.060     340.0         .

Flow summaries are in the LOADEST2 diagnostic information

TN_N    = Total Nitrogen (as N)
          (Total Kjeldahl Nitrogen + Nitrate + Nitrite)
NOx_N   = Nitrate + Nitrite (as N)
NHx_N   = Total Ammonia (as N)
TP_P    = Total Phosphorus (as P)
TSS     = Total Suspended Solids
Cl      = Total Chloride (as Cl)