Mississippi River at Reno Spillway near Lock and Dam 8 (Agency code: M681.3B) 

Descriptive Statistics of Concentration Data (Milligrams/Liter)

                  TN_N     NOx_N     NHx_N      TP_P     SRP_P       TSS        Cl   SiO2_Si
Total obs. =       122       127       127       113       122       124       119       121
Start date =  06/01/93  05/17/93  05/17/93  06/01/93  05/17/93  06/01/93  05/17/93  05/17/93
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        35        35        83        54        35        70        54
Mean samp int=    14.9      14.4      14.4      16.1      14.9      14.6      15.3      15.0
Stdv samp int=     4.9       3.5       3.5       9.1       5.2       4.1       6.9       5.4
Mean conc. =      2.58      1.83     0.083     0.129     0.049      24.4      13.7      5.39
Stdev conc.=      0.89      0.80     0.126     0.072     0.045      21.6       3.2      1.72
Min conc.  =      0.01      0.01     0.001     0.008     0.001       0.9       0.0      0.82
25% conc.  =      1.98      1.33     0.025     0.075     0.021       5.4      12.2      4.56
Med. conc. =      2.63      1.83     0.048     0.113     0.042      21.0      13.8      5.56
75% conc.  =      2.95      2.42     0.106     0.174     0.065      36.7      15.5      6.54
Max conc.  =      5.75      3.67     1.191     0.498     0.328      93.0      31.3      9.64

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)