Cuivre River at Troy, MO (Agency code: 05514500) Descriptive Statistics of Concentration Data (Milligrams/Liter) TN_N NOx_N NHx_N TP_P SRP_P TSS Cl SiO2_Si Total obs. = 66 113 51 116 52 41 85 69 Start date = 07/10/73 07/10/73 11/19/86 01/10/73 11/19/86 11/19/86 01/10/73 01/10/73 End date = 09/14/94 09/14/94 09/14/94 09/14/94 09/14/94 07/13/94 09/14/94 09/14/94 Mx smp int days= 2696 2641 133 2641 133 253 2641 4131 Mean samp int= 119 69.1 57.1 68.8 56.0 69.8 94.3 116 Stdv samp int= 367 246 21.0 243 18.3 48.3 282 494 Mean conc. = 1.79 1.05 0.074 0.150 0.036 162.0 11.1 3.49 Stdev conc.= 1.02 0.89 0.094 0.144 0.049 387.1 3.7 1.27 Min conc. = 0.53 0.02 0.010 0.020 0.010 6.0 3.0 0.56 25% conc. = 0.91 0.16 0.020 0.070 0.010 28.0 8.7 2.71 Med. conc. = 1.45 0.93 0.030 0.090 0.010 43.0 11.0 3.60 75% conc. = 2.50 1.70 0.100 0.165 0.040 86.0 13.0 4.16 Max conc. = 6.00 4.00 0.430 1.000 0.230 2350 24.0 6.54 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))