La Crosse River near confluence with Missississippi River (Agency code: LX00.1M) Descriptive Statistics of Concentration Data (Milligrams/Liter) TN_N NOx_N NHx_N TP_P SRP_P TSS Cl SiO2_Si Total obs. = 151 158 158 141 153 149 149 151 Start date = 06/11/91 06/11/91 06/11/91 06/11/91 06/11/91 06/26/91 06/11/91 06/11/91 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= 112 112 112 124 112 112 112 112 Mean samp int= 16.8 16.1 16.1 18.0 16.5 16.9 17.0 16.7 Stdv samp int= 11.1 10.2 10.2 14.6 10.8 11.3 11.7 11.0 Mean conc. = 1.98 1.12 0.088 0.180 0.043 45.9 10.3 4.96 Stdev conc.= 0.72 0.52 0.134 0.112 0.038 40.0 5.0 1.31 Min conc. = 0.52 0.11 0.001 0.038 0.001 3.8 4.6 1.47 25% conc. = 1.53 0.69 0.022 0.103 0.016 16.4 8.4 4.07 Med. conc. = 1.87 1.11 0.050 0.158 0.039 36.3 9.5 5.14 75% conc. = 2.11 1.55 0.116 0.227 0.054 63.8 10.8 6.00 Max conc. = 6.27 2.74 1.225 0.771 0.261 281.1 57.0 7.70 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)