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For additional information or answers to questions concerning the TWDB GWDB, contact the Groundwater Data Team at GroundwaterData@twdb.texas.gov.""" StateWellNumber,SampleMonth,SampleDay,SampleYear,SampleTime,SampleNumber,SampleBU,SampleBUValue,Temperature_C,Calcium_MGL,Magnesium_MGL,Sodium_MGL,Potassium_MGL,Strontium_MGL,Carbonate_MGL,Bicarbonate_MGL,Sulfate_MGL,Chloride_MGL,Fluoride_MGL,Nitrate_MGL,pH,TDS,PhenolAlkalinity,TotalAlkalinity,TotalHardness,PercentSodium,SAR,RSC,SpecificConductance,WellDepth 7059901,7,28,1992,1500,1,B,,22.4,106,26,61.77,3.2,,0,295.32,67,158.3,0.5,1.9,7.03,587,0,242,371,26,110.2,0,1139,13 7060501,7,19,1961,0000,1,U,,,,,,,,0,302.08,42,84,,,6.7,,0,247.54,286,,,,848,100 7060801,7,19,1961,0000,1,U,,,,,,,,0,272.08,39,86,,,7,484,0,222.95,228,,,,806,25 7060801,5,17,1994,1600,1,B,,25.5,105,17,88,5,2.16,0,323.39,45,109,0.51,82.74,6.95,647,0,265,334,36,2.1,0,884,25 7064401,8,18,1965,0000,1,B,,,82,4.7,31,,,0,260.07,25,32,0.1,9,7.6,328,0,213.11,223,23,0.9,0,565,85 7064401,5,26,1994,1130,1,B,,25.1,89,6,20,6,0.52,0,284.34,24,19,0.15,1.1,7.09,325,0,233,247,14,0.55,0,475,85 7064401,4,13,1998,1650,1,B,,25.5,73.7,5.53,19.4,5,0.4937,0,269.7,24.7,19.1,0.12,1.23,7.02,302,0,221,207,16,0.59,0.29,493,85 7603302,7,20,1992,1710,1,B,,22.5,102,42,250.88,1.6,,0,333.15,523.3,103.9,0.8,10.63,6.93,1229,0,273,427,56,112.78,0,1812,31 7603304,7,21,1992,1425,1,B,,23.1,184,58,224.02,1.8,,0,403.93,574.6,169.5,0.3,22.59,6.82,1468,0,331,697,41,104.04,0,1786,30 7603305,7,21,1992,1550,1,B,,24,99,41,196.64,3.9,,0,301.43,395.2,80.8,0.5,92.59,6.85,1090,0,247,415,50,231.8,0,1743,30 7603306,7,28,1992,1300,1,U,,24,220,128,,2.8,,0,576,,349.9,1.5,2.08,6.81,,0,472,1075,,72.28,0,2350,30 7603308,8,3,1992,1315,1,B,,22.4,308,51,256,7.4,4.11,0,355.12,677,378,0.72,3.94,6.86,1903,0,291,982,36,3.56,0,,25 7603309,7,22,1992,1445,1,B,,23,104,42,274.36,3.2,,0,375.87,484.9,154.3,0.6,1.33,6.88,1292,0,308,432,57,86.46,0,1970,25 7603310,7,22,1992,1120,1,B,,22.4,94,62,216.78,2.4,,0,389.29,481.2,83.1,0.9,30.57,6.86,1196,0,319,489,49,110.11,0,1836,25 7603312,7,27,1992,1530,1,B,,24.7,351,70,264,6.3,5.19,0,317.29,654,452,0.68,187.26,6.77,2208,0,260,1169,33,3.37,0,,40 7603315,7,22,1992,1300,1,B,,23.6,261,52,227,4.8,4.02,0,319.73,563,338,0.71,82.96,6.87,1736,0,262,869,36,3.36,0,1995,45 7603317,7,22,1992,1630,1,B,,23.1,86,32,213.02,3.4,,0,336.82,369.5,104.6,0.5,5.32,6.89,1004,0,276,346,57,144.54,0,1833,30 7603601,7,29,1992,1310,1,B,,22.6,253,53,256,6.6,3.41,0,384.41,554,356,0.66,16.16,6.8,1729,0,315,853,39,3.82,0,,40 7603602,7,29,1992,1150,1,B,,23.6,236,58,18.7,6.9,,0,325.83,163.2,330.1,0.19,4.91,6.83,1000,0,267,827,4,0.28,0,2030,40 7603603,7,23,1992,0950,1,B,,22.6,90,20,43.98,2.3,,0,223.32,173.7,27.7,0.7,0.89,7.26,486,0,183,306,23,29.84,0,1149, 7603605,7,23,1992,1100,1,B,,22.4,124,21,143,3.2,1.63,0,217.22,301,169,0.9,5.31,7.23,900,0,178,397,44,3.13,0,1244,30 7603607,7,23,1992,1500,1,B,,23,200,54,96.22,3.7,,0,336.82,358.6,156.8,0.7,53.16,6.82,1140,0,276,721,22,109.34,0,1960,21 7603616,7,23,1992,1225,1,B,,23.5,186,36,153.95,3.2,,0,350.24,451.9,136,0.6,0.11,6.8,1169,0,287,612,35,61.08,0,2020,36 7603621,7,23,1992,1345,1,B,,23.1,188,53,4.66,1.5,,0,290.44,307.3,84.6,0.4,25.69,6.82,865,0,238,687,1,58.66,0,1839,36 7604102,8,3,1992,1450,1,B,,21,22.5,100,34.96,3.7,,0,228.2,232.18,81.87,1.26,1.06,7.24,604,0,187,467,13,0.7,0,1180,35 7604103,8,3,1992,1600,1,B,,19.7,74,18,150.1,4.3,,0,189.15,249.5,84.6,0.17,0.11,7.39,693,0,155,258,55,4.06,0,948,20 7604201,7,19,1961,0000,1,U,,,,,,,,0,398.11,11,12,,,6.8,,0,326.23,322,,,,697,20 7604301,5,23,1994,1330,1,B,,24.1,88,9.3,45,4.2,1.24,0,353.9,17,29,0.7,21.16,7.02,425,0,290,259,27,1.22,0.64,,100 7604401,8,4,1992,1245,1,B,,22.9,100,26,175.17,3.7,,0,262.37,333.6,126.3,0.67,0.11,7.14,913,0,215,356,51,4.04,0,1267,40 7604402,10,15,1992,0940,1,B,,23,141,28,175,4.2,4.05,0,207.46,302,253,0.98,57.6,7.24,1093,0,170,471,44,4.94,0,1436,18 7604402,10,15,1992,0940,2,B,,23,118,36,238.82,2.5,,0,192.81,387,281,1.07,8.42,7.24,1185,0,158,442,53,4.94,0,1436,18 7604403,10,15,1992,1050,2,B,,23,126,36,326.4,3,,0,300.21,475,306,1.9,2.66,6.87,1460,0,246,462,60,6.6,0,1726,30 7604403,10,15,1992,1052,1,B,,23,188,33,245,5,6.33,0,324.61,448,301,1.97,0.84,6.87,1437,0,266,612,46,6.6,0,1726,30 7604404,8,4,1992,0910,1,B,,21.9,86,20,152.73,3,,0,198.92,274.7,106,0.5,0.11,7.36,756,0,163,296,52,3.86,0,903,32 7604405,8,4,1992,1355,1,B,,22,208,46,207,7.6,3.27,0,264.82,429,294,0.9,32.58,7.01,1385,0,217,711,38,3.38,0,1723,32 7604409,8,4,1992,1505,1,B,,23.3,82,30,154.46,4.9,,0,261.15,278.9,107,0.66,16.38,7.05,823,0,214,328,50,3.71,0,1115,30 7604412,8,4,1992,1120,1,B,,23.1,184,38,192.42,6.2,,0,361.22,478,174.6,0.28,1.55,6.84,1268,0,296,615,40,3.37,0,1120,25 7604416,10,15,1992,1225,1,B,,20,172,41,319,7.1,4.45,0,377.09,536,312,2,38.12,6.95,1659,0,309,602,53,8.83,0,2010,20 7604416,10,15,1992,1225,2,B,,20,100,45,423,4.5,,0,346.58,550,341,1.88,28.4,6.95,1687,0,284,434,67,8.83,0,2010,20 7604702,8,5,1992,1350,1,B,,22.9,230,56,255.52,6.6,,0,289.22,652.3,301.1,0.39,33.23,6.88,1697,0,237,804,40,3.92,0,2220,28 7604705,10,14,1992,1515,1,B,,24,245,39,240,10,2.38,0,378.31,534,231,1.07,88.5,6.86,1608,0,310,774,40,7.47,0,1790,43 7604705,10,14,1992,1515,2,B,,24,113,40,362.65,8.5,,0,349.02,600,212.5,1.07,43,6.86,1578,0,286,446,63,7.47,0,1790,43 7604719,8,4,1992,1540,1,B,,23.9,182,56,558.55,8.6,,0,446.64,1011.3,317.9,1.04,50.06,6.87,2442,0,366,685,64,9.29,0,2950,22 7604723,7,30,1992,1640,1,B,,24.5,256,56,273,13,2.7,0,384.41,659,285,1.17,121.34,6.86,1890,0,315,872,40,4.03,0,,42 7604801,7,9,1992,1715,1,B,,22,134,31,340,3,,0,274.58,558,278,1.45,19.48,7,1499,0,225,461,61,6.82,0,2912,36 7604801,8,6,1992,0910,1,B,-0.0200,22,126,32,339.7,3.2,,0,283.12,625.7,203.5,0.37,22.58,7.16,1522,0,232,446,62,7,0,1930,36 7604803,8,6,1992,1225,1,B,,23.8,100,16,106.18,5.2,,0,196,214.4,94.8,0,0.11,7.13,643,0,160.61,315,42,2.6,0,992,22 7604807,8,6,1992,1020,1,B,,23,90,26,137.57,7.3,,0,211,262.3,106,0.43,6.65,7.32,759,0,172.9,331,47,3.29,0,1154,35 7605301,7,21,1961,0000,1,U,,,,,,,,0,262.07,1300,200,,,7.4,,0,214.75,705,,,,3140,105 7607401,5,25,1994,1200,1,B,,28.6,1.9,0.84,478,2.2,0.23,22.8,455.19,271,256,0.54,0.04,8.81,1270,19,411,8,99,72.63,8.06,1932,825 7607402,5,25,1994,1000,1,B,,27.4,2.1,0.89,539,2.4,0.27,0,446.65,346,300,0.62,0.04,8.86,1423,0,366,9,99,78.59,7.14,,530 7607802,8,18,1965,0000,1,B,,25,134,7.2,87,,,0,340.1,146,86,0.2,0.2,7.2,656,0,278.69,363,34,1.98,0,1050,80 7607901,8,21,1969,0000,1,B,,25,187,16,145,6,,0,248.95,92,373,0.7,30,7.2,1002,0,204,532,37,2.73,0,2052,100 7607911,3,7,1969,0000,1,B,,20,80,7.2,57,4,,0,251.39,22,85,0.4,2,7.3,408,0,206,229,35,1.64,0,760,100 7607911,7,20,1972,0000,1,B,,26,87.2,9.35,74,4,,0,248.95,31,124,0.4,2.5,7.3,481,0,204,256,38,2.01,0,912,100 7607911,7,24,1973,0000,1,B,,26,88,8.9,75,2,,0,242.85,36,124,0.5,7,7.4,484,0,199,256,38,2.04,0,918,100 7607911,7,9,1975,0000,1,B,,26,79,5.35,70,,,0,246.51,26,100,0.4,1.8,7.6,427,0,202,219,40,2.06,0,834,100 7607911,7,22,1976,0000,1,B,,32,72,6.7,64,,,0,247.73,24,84,0.3,0.4,7.5,397,0,203,207,40,1.93,0,745,100 7607911,7,7,1977,0000,1,B,,26,110,8.6,108,6,,0,253.83,66,200,0.4,11.4,7.6,662,0,208,309,43,2.67,0,1305,100 7607919,9,3,1974,0000,1,B,,24,73,0.7,28,,,0,135.46,9,81,0.4,12,8.1,278,0,111,185,24,0.9,0,548,115 7607923,3,24,1993,1535,1,B,,26.4,120,16,147,6.6,1.27,0,328.27,90,223,0.39,5.53,6.99,800,0,269,366,46,3.35,0,1259,100 7607924,3,24,1993,1535,2,U,,26,128,34,,,,0,246.51,350,970,,10,7.27,,0,202,459,,,0,3894,85 7608407,3,24,1993,1325,1,B,,25.6,99,12,68,7.2,0.66,0,285.56,66,101,0.23,13.5,7.13,542,0,234,297,33,1.72,0,823,107 7608407,10,16,1997,1115,1,B,0.5300,25.6,87.4,12.2,78.1,6.11,0.00067,0,266.03,54.8,111,0.3,11.82,7.09,531,0,218,269,39,2.07,0,892,107 7608407,5,16,2002,1012,1,B,,25.9,80.3,11.7,88.2,5.39,0.605,0,285.56,73.6,105,0.26,13.77,7.13,555,0,234,249,43,2.43,0,994,107 7608704,8,21,1969,0000,1,B,,25,92,12,96,5,,0,295.32,60,128,0.5,10,7.4,578,0,242,278,42,2.5,0,1096,148 7608704,2,7,1986,0000,1,B,,24,306,100,482,8,,0,275.8,517,1073,0.5,0.04,7.8,2648,0,226,1174,47,6.12,0,5544,148 7612301,7,19,1960,0000,1,B,,,90,11,94,,,0,323.09,72,80,0.9,23,7.5,581,0,264.75,269,43,2.49,0,919,30 7612301,5,16,1994,1530,1,B,,22.5,144,15,105,5.4,1.34,0,335.6,107,174,0.88,40.24,6.74,810,0,275,422,35,2.23,0,,30 7612302,5,17,1994,1130,1,B,,26.8,218,39,197,6.2,4.39,0,281.9,138,574,0.8,24.65,6.85,1391,0,231,709,37,3.23,0,1843,115 7612601,7,18,1960,0000,1,B,,,188,46,310,,,0,212.06,202,650,1.1,34,7,1591,0,173.77,658,50,5.26,0,2790,150 7612602,5,19,1994,1400,1,B,,26.5,103,17,196,15,2.29,0,411.26,88,202,1.44,34.35,6.9,899,0,337,329,56,4.72,0.2,1327,12 7612901,7,20,1960,0000,1,B,,,345,160,1380,,,0,399.11,2010,1480,1.2,4.8,6.7,5596,0,327.05,1519,66,15.4,0,7620,250 7612902,5,17,1994,1400,1,B,,24.8,178,53,220,5.5,2.53,0,367.32,541,221,1.6,24.49,6.95,1470,0,301,665,41,3.72,0,1745,85 7612902,10,8,1997,1540,1,B,,23.9,244,67.9,251,2.26,3.528,0,320.95,723,291,0.93,44.71,6.89,1843,0,263,892,38,3.66,0,2730,85 7613401,7,19,1961,0000,1,U,,,,,,,,0,362.1,299,218,,,6.9,,0,296.72,378,,,,1740,25 7613402,10,7,1997,1640,1,B,,27.7,277,42.1,746,5.48,7.018,0,296.54,690,1159,0.3,21.83,7.18,3151,0,243,872,65,11.04,0,5130,150 7615101,5,24,1994,1430,1,B,,26.4,122,7.7,81,5.5,1.06,0,392.95,122,75,0.2,1.63,6.69,638,0,322,337,34,1.92,0,,130 7615302,4,9,1970,0000,1,B,,24,97,18,118,4,,0,288,136,147,0.6,0.4,7.7,684,0,236,316,44,2.89,0,1272,180 7615302,8,2,1977,0000,1,B,,26,66,14,160,,,0,298.98,173,110,0.8,0.4,8,690,0,245,222,61,4.67,0.45,1248,180 7615303,5,24,1994,1600,1,B,,25.5,33,6.1,39,8.5,0.29,0,135.46,36,44,0.29,1.54,6.31,270,0,111,107,44,1.64,0.07,,140 7616701,8,2,1977,0000,1,B,,27,91,23,308,,,0,439.32,386,176,1,0.4,8,1219,0,360,321,67,7.47,0.77,2240, 7621401,5,19,1994,1130,1,B,,23,123,19,143,2.9,2.68,0,237.97,283,147,1.72,0.13,7.21,853,0,195,388,44,3.17,0,,8 7621701,5,19,1994,0930,1,B,,24.5,299,62,296,8.8,3.82,0,372.21,787,398,0.4,5.31,6.86,2077,0,305,1005,39,4.07,0,,34 7623301,4,8,1970,0000,1,B,,23,178,46,317,7,,0,412.48,416,410,0.9,0.4,7.8,1595,0,338,633,52,5.48,0,3066,140 7638701,10,8,1997,1015,1,B,,27.8,270,43.2,291,4.36,3.431,0,358.78,765,318,1.55,2.13,6.84,1915,0,294,855,42,4.34,0,2990,10 7639601,7,26,1961,0000,1,U,,,,,,,,0,431.12,33,124,,,7,,0,353.28,112,,,,1130,75 7647101,5,24,1994,0930,1,B,,27.4,313,57,1570,12,11.2,0,452.75,1699,1971,0.95,1.32,6.94,5879,0,371,1028,77,21.43,0,,300 7647401,7,20,1961,0000,1,U,,,,,,,,45,476,1230,710,,,8.6,,37.5,465.05,94,,,,5130,329 7647404,5,25,1994,1630,1,B,,27.5,3.3,1,378,4.4,0.22,10.8,368.54,253,169,1.88,0.04,8.67,1013,9,320,12,98,46.79,6.15,,200 7655301,5,25,1994,1645,1,B,,29.1,13,5.1,564,6.8,0.79,0,392.95,268,471,0.93,1.72,7.95,1541,0,322,54,95,33.57,5.37,2300,196 7655301,9,16,1997,1600,1,B,,34.2,8.56,3.5,258,4.69,0.5049,0,329.49,53,156,0.73,0.44,8.06,669,0,270,36,94,18.77,4.69,1188,196