"Date (decimal)","Calendar date","Time","Discharge, cfs","Concentration , mg/L","Sand division (sieve)","Sand division (fall velocity)","Method code" 1298.59,"21-Jul-83",1410,0,38,43,0,20 1319.615,"11-Aug-83",1445,0,224,39,0,20 1331.49,"23-Aug-83",1145,0,40,74,0,20 1338.5,"30-Aug-83",1200,0,3110,0,92,20 1338.628,"30-Aug-83",1505,0,1590,0,90,20 1340.622,"1-Sep-83",1455,0,857,86,0,20 1352.618,"13-Sep-83",1450,0,219,52,0,20 1359.608,"20-Sep-83",1435,0,205,43,0,20 1376.576,"7-Oct-83",1350,212,106,38,0,10 1386.618,"17-Oct-83",1450,195,364,32,0,10 1397.465,"28-Oct-83",1110,188,144,34,0,10 1402.444,"2-Nov-83",1040,595,6690,41,0,20 1403.448,"3-Nov-83",1045,3290,28500,50,0,20 1403.594,"3-Nov-83",1415,3100,16200,38,0,20 1403.715,"3-Nov-83",1710,2990,11600,34,0,20 1403.854,"3-Nov-83",2030,3410,11900,30,0,20 1404.573,"4-Nov-83",1345,2180,6060,27,0,10 1407.531,"7-Nov-83",1245,1760,1600,22,0,20 1414.503,"14-Nov-83",1205,2750,2620,19,0,20 1416.507,"16-Nov-83",1210,6700,6770,31,0,20 1416.608,"16-Nov-83",1435,7040,6360,30,0,20 1417.476,"17-Nov-83",1125,6820,5470,23,0,20 1418.479,"18-Nov-83",1130,5360,4360,20,0,20 1421.59,"21-Nov-83",1410,2750,1300,15,0,20 1428.563,"28-Nov-83",1330,1670,672,22,0,20 1437.5,"7-Dec-83",1200,755,311,27,0,20 1450.483,"20-Dec-83",1135,810,285,16,0,20 1459.531,"29-Dec-83",1245,745,423,5,0,20 1460.49,"30-Dec-83",1145,1180,846,21,0,20 1465.465,"4-Jan-84",1110,3060,2240,17,0,20 1474.517,"13-Jan-84",1225,1130,254,32,0,20 1484.708,"23-Jan-84",1700,1940,4420,60,0,20 1485.583,"24-Jan-84",1400,2800,3260,43,0,20 1486.462,"25-Jan-84",1105,3380,2700,29,0,20 1492.479,"31-Jan-84",1130,1240,392,24,0,10 1505.535,"13-Feb-84",1250,2130,1460,16,0,20 1519.622,"27-Feb-84",1455,906,177,31,0,20 1533.573,"12-Mar-84",1345,1590,1020,27,0,20 1543.542,"22-Mar-84",1300,2300,588,24,0,20 1562.497,"10-Apr-84",1155,1050,246,30,0,20 1584.66,"2-May-84",1550,1350,580,32,0,20 1590.587,"8-May-84",1405,1120,335,12,0,20 1591.587,"9-May-84",1405,1140,313,41,0,20 1592.556,"10-May-84",1320,1080,216,30,0,20 1593.566,"11-May-84",1335,1550,1140,30,0,20 1596.576,"14-May-84",1350,1600,460,27,0,20 1599.545,"17-May-84",1305,1150,277,0,0,20 1613.552,"31-May-84",1315,1470,298,31,0,20 1632.587,"19-Jun-84",1405,724,94,0,0,20 1656.396,"13-Jul-84",930,353,24,0,0,10 1667.528,"24-Jul-84",1240,281,57,0,0,10 1680.569,"6-Aug-84",1340,230,48,0,0,10 1711.372,"6-Sep-84",855,262,590,75,0,10 1730.448,"25-Sep-84",1045,165,31,0,0,10 1745.535,"10-Oct-84",1250,530,6640,78,0,20 1761.535,"26-Oct-84",1250,330,266,0,0,10 1768.5,"2-Nov-84",1200,2730,9160,53,0,20 1780.573,"14-Nov-84",1345,2290,816,27,0,20 1786.472,"20-Nov-84",1120,1240,330,33,0,20 1793.49,"27-Nov-84",1145,973,228,39,0,20 1831.549,"4-Jan-85",1310,440,20,43,0,20 1848.503,"21-Jan-85",1205,345,324,0,0,10 1865.479,"7-Feb-85",1130,267,8,0,0,10 1871.576,"13-Feb-85",1350,315,21,0,0,10 1886.531,"28-Feb-85",1245,433,40,0,0,10 1904.583,"18-Mar-85",1400,684,140,35,0,20 1918.479,"1-Apr-85",1130,1110,323,23,0,20 1932.472,"15-Apr-85",1120,2630,530,27,0,20 1948.462,"1-May-85",1105,1280,215,26,0,20 1963.514,"16-May-85",1220,1200,352,47,0,20 1982.486,"4-Jun-85",1140,1040,60,52,0,20 1985.587,"7-Jun-85",1405,3560,3290,37,39,20 1988.507,"10-Jun-85",1210,1450,357,38,0,20 2003.5,"25-Jun-85",1200,546,51,58,0,20 2016.549,"8-Jul-85",1310,305,82,68,0,10 2030.444,"22-Jul-85",1040,220,216,60,0,10 2045.417,"6-Aug-85",1000,185,218,49,0,10 2065.528,"26-Aug-85",1240,152,477,70,0,10 2080.57,"10-Sep-85",1340,220,2940,53,0,20 2095.413,"25-Sep-85",955,172,111,39,0,20 2101.552,"1-Oct-85",1315,169,98,31,0,20 2121.573,"21-Oct-85",1345,292,483,45,0,20 2125.528,"25-Oct-85",1240,1390,2030,22,0,20 2131.576,"31-Oct-85",1350,928,348,36,0,20 2138.545,"7-Nov-85",1305,1550,896,23,22,20 2157.587,"26-Nov-85",1405,517,39,49,0,20 2171.576,"10-Dec-85",1350,575,64,41,0,20 2188.646,"27-Dec-85",1530,452,18,42,0,20 2202.486,"10-Jan-86",1140,1060,456,27,0,20 2202.58,"10-Jan-86",1355,1050,244,28,0,20 2206.618,"14-Jan-86",1450,1070,155,33,0,20 2211.469,"19-Jan-86",1115,6130,5960,29,33,20 2211.563,"19-Jan-86",1330,5900,5030,28,31,20 2211.656,"19-Jan-86",1545,5600,4700,29,32,20 2213.528,"21-Jan-86",1240,2580,1480,30,29,20 2213.625,"21-Jan-86",1500,2670,1425,31,0,20 2220.58,"28-Jan-86",1355,1070,434,36,0,20 2246.542,"23-Feb-86",1300,4720,11600,41,46,20 2246.608,"23-Feb-86",1435,5020,9320,37,38,20 2246.66,"23-Feb-86",1550,5300,8340,35,36,20 2246.76,"23-Feb-86",1815,6890,8420,36,37,20 2247.358,"24-Feb-86",835,7280,3920,28,31,20 2247.493,"24-Feb-86",1150,6750,3880,23,28,20 2248.528,"25-Feb-86",1240,5810,2650,24,0,20 2262.573,"11-Mar-86",1345,2010,584,51,0,20 2276.597,"25-Mar-86",1420,1320,736,33,0,20 2310.656,"28-Apr-86",1545,748,163,28,0,20 2314.608,"2-May-86",1435,731,150,34,0,20 2325.542,"13-May-86",1300,903,310,44,0,20 2348.688,"5-Jun-86",1630,456,22,44,0,20 2367.611,"24-Jun-86",1440,267,42,90,0,20 2383.615,"10-Jul-86",1445,236,140,0,0,20 2383.688,"10-Jul-86",1630,234,167,0,0,20 2419.58,"15-Aug-86",1355,140,236,0,0,20 2433.496,"29-Aug-86",1155,128,628,0,0,20 2433.59,"29-Aug-86",1410,126,570,0,0,20 2459.524,"24-Sep-86",1235,195,1000,60,0,20 2466.531,"1-Oct-86",1245,171,170,31,0,20 2466.552,"1-Oct-86",1315,171,191,22,0,10 2488.656,"23-Oct-86",1545,118,36,36,0,10 2492.351,"27-Oct-86",825,564,19800,0,56,20 2492.399,"27-Oct-86",935,517,12000,0,43,20 2492.448,"27-Oct-86",1045,494,8780,0,36,20 2492.58,"27-Oct-86",1355,449,5900,0,36,20 2493.382,"28-Oct-86",910,338,3260,0,25,20 2496.507,"31-Oct-86",1210,694,3520,0,21,20 2508.632,"12-Nov-86",1510,365,443,22,0,20 2508.653,"12-Nov-86",1540,365,456,15,0,10 2514.465,"18-Nov-86",1110,1030,10200,0,51,20 2514.552,"18-Nov-86",1315,1270,11000,0,53,20 2514.621,"18-Nov-86",1455,1070,6680,0,56,20 2516.392,"20-Nov-86",925,2540,21300,0,69,20 2516.465,"20-Nov-86",1110,2300,8100,0,50,20 2516.59,"20-Nov-86",1410,2250,4620,0,28,20 2516.674,"20-Nov-86",1610,2350,3640,0,30,20 2517.552,"21-Nov-86",1315,1960,1650,0,24,20 2520.445,"24-Nov-86",1040,5980,5440,0,26,20 2520.552,"24-Nov-86",1315,5340,4170,0,22,20 2520.66,"24-Nov-86",1550,5040,3360,0,21,20 2521.573,"25-Nov-86",1345,3340,1580,0,22,20 2531.597,"5-Dec-86",1420,867,191,40,0,20 2545.434,"19-Dec-86",1025,478,95,47,0,20 2566.611,"9-Jan-87",1440,783,101,42,0,20 2579.563,"22-Jan-87",1330,528,42,44,0,20 2589.522,"1-Feb-87",1232,6060,6680,37,0,20 2589.523,"1-Feb-87",1233,6060,7040,36,0,20 2589.621,"1-Feb-87",1455,5910,5260,33,0,20 2590.438,"2-Feb-87",1030,3860,2020,39,0,20 2591.632,"3-Feb-87",1510,2530,928,28,0,20 2615.604,"27-Feb-87",1430,676,127,49,0,20 2620.42,"4-Mar-87",1005,6090,5680,34,0,20 2620.545,"4-Mar-87",1305,5810,4690,33,0,20 2635.646,"19-Mar-87",1530,1520,529,30,0,20 2656.496,"9-Apr-87",1155,1190,580,28,0,20 2668.618,"21-Apr-87",1450,912,226,24,0,20 2697.57,"20-May-87",1340,538,39,0,0,10 2731.587,"23-Jun-87",1405,298,20,0,0,10 2768.587,"30-Jul-87",1405,186,122,0,0,10 2795.556,"26-Aug-87",1320,142,128,0,0,10 2835.58,"5-Oct-87",1355,112,134,56,0,10 2871.528,"10-Nov-87",1240,112,192,46,0,10 2884.545,"23-Nov-87",1305,233,609,20,0,10 2894.576,"3-Dec-87",1350,2410,2980,32,30,20 2898.57,"7-Dec-87",1340,3100,2660,30,27,20 2901.524,"10-Dec-87",1235,6140,5460,32,33,20 2901.431,"10-Dec-87",1020,6760,6470,35,35,20 2901.427,"10-Dec-87",1015,6760,6620,0,34,20 2922.524,"31-Dec-87",1235,380,288,16,0,10 2936.618,"14-Jan-88",1450,4280,16200,43,44,20 2937.493,"15-Jan-88",1150,2090,1830,31,27,20 2950.552,"28-Jan-88",1315,645,326,37,28,20 2964.604,"11-Feb-88",1430,1290,944,28,20,20 2978.528,"25-Feb-88",1240,770,206,38,0,20 2992.601,"10-Mar-88",1425,1250,310,33,0,20 3004.549,"22-Mar-88",1310,929,241,32,0,20 3033.576,"20-Apr-88",1350,1230,183,39,28,20 3055.545,"12-May-88",1305,1250,290,24,0,20 3094.566,"20-Jun-88",1335,481,16,0,0,10 3126.583,"22-Jul-88",1400,226,26,0,0,10 3160.528,"25-Aug-88",1240,159,104,0,0,10 3173.545,"7-Sep-88",1305,141,38,0,0,10 3199.556,"3-Oct-88",1320,128,34,0,0,10 3229.576,"2-Nov-88",1350,1220,16700,76,76,20 3229.573,"2-Nov-88",1345,1220,35500,47,0,20 3244.549,"17-Nov-88",1310,1250,544,29,0,20 3250.552,"23-Nov-88",1315,3380,1640,26,0,20 3259.552,"2-Dec-88",1315,940,195,25,0,20 3259.587,"2-Dec-88",1405,962,139,0,0,20 3277.549,"20-Dec-88",1310,750,78,28,0,20 3332.521,"13-Feb-89",1230,416,10,0,0,10 3361.559,"14-Mar-89",1325,2650,604,28,28,20 3378.549,"31-Mar-89",1310,1480,142,40,38,20 3397.563,"19-Apr-89",1330,1930,304,45,41,20 3433.576,"25-May-89",1350,648,18,0,0,20 3496.563,"27-Jul-89",1330,196,38,0,0,10 3546.556,"15-Sep-89",1320,122,22,0,0,10 3563.736,"2-Oct-89",1740,113,7,0,0,10 3613.688,"21-Nov-89",1630,567,82,31,0,20 3626.604,"4-Dec-89",1430,7000,7640,43,42,20 3650.625,"28-Dec-89",1500,416,46,45,0,20 3663.67,"10-Jan-90",1605,6810,4220,0,39,20 3665.576,"12-Jan-90",1350,2840,1260,33,32,20 3797.628,"24-May-90",1505,748,23,0,0,20 3846.42,"12-Jul-90",1005,275,17,0,0,10 3846.674,"12-Jul-90",1610,275,17,0,0,10 3864.698,"30-Jul-90",1645,195,71,0,0,20 3913.628,"17-Sep-90",1505,140,15,0,0,10