SITECODE,AGENCY CODE,YEAR,DISCHARGE (Millions of Meters3),TN_N1 (Metric Tons/Year),TN_N2,TN_N3,NOx_N1,NOx_N2,NOx_N3,NHx_N1,NHx_N2,NHx_N3,TP_P1,TP_P2,TP_P3,SRP_P1,SRP_P2,SRP_P3,TSS1,TSS2,TSS3,Cl1,Cl2,Cl3,SiO2_Si1,SiO2_Si2,SiO2_Si3 20013,05331000,1973,"12,473.7","42,305.6","42,972.2","44,595.9","35,463.0","35,635.7","32,923.4","1,830.4","1,874.6","1,818.7","1,210.3","1,224.7","1,209.7",_,_,_,"139,492.4","139,578.6","140,928.5","164,684.9","163,975.9","168,834.9","145,773.3","149,568.0","132,352.2" 20013,05331000,1974,"10,471.3","37,182.4","37,670.8","38,273.0","23,958.4","24,138.1","22,480.6","1,536.1","1,556.8","1,529.8","1,341.6","1,345.2","1,328.9",_,_,_,"126,386.6","126,418.8","128,311.2","120,143.7","118,958.9","122,200.3","255,017.5","256,334.4","215,367.3" 20013,05331000,1975,"13,362.1","60,740.0","62,606.3","64,837.8","53,133.6","61,586.1","51,175.8","1,545.0","1,584.2","1,542.3","2,714.5","2,784.9","2,669.0",_,_,_,"140,255.8","140,380.1","143,252.8","131,332.3","130,312.4","135,137.9","678,757.2","685,772.9","550,780.1" 20013,05331000,1976,"4,893.5","15,152.8","15,327.6","15,367.2","10,347.8","10,162.8","10,392.8","1,169.6","1,168.9","1,181.6","1,003.4",997.1,991.1,_,_,_,"79,345.1","79,368.7","79,457.6","42,092.7","41,592.3","42,113.2","284,935.9","285,136.7","255,467.8" 20013,05331000,1977,"5,331.7","11,489.5","11,622.2","11,767.7","4,892.0","4,984.7","5,068.6","1,103.9","1,111.2","1,149.6","1,394.9","1,389.6","1,406.7",_,_,_,"79,980.6","80,030.5","79,880.8","37,474.4","37,187.7","37,396.2","429,255.3","440,129.7","446,923.8" 20013,05331000,1978,"12,102.8","40,783.9","41,331.4","42,274.0","26,859.8","26,931.5","24,967.1","1,571.6","1,603.9","1,569.9","4,679.4","4,760.7","4,722.3",_,_,_,"136,230.1","136,294.6","138,520.4","73,883.7","74,662.6","76,676.1","2,642,529.1","2,813,735.4","2,419,035.9"