﻿Disclaimer
"""GWDB DISCLAIMER:  Except where noted, all of the information provided in the Texas Water Development Board (TWDB) Groundwater Database (http://www.twdb.texas.gov/groundwater/data/gwdbrpt.asp) is believed to be accurate and reliable; however, the TWDB assumes no responsibility for any errors appearing in rules or otherwise. Further, TWDB assumes no responsibility for the use of the information provided. PLEASE NOTE that users of these data are responsible for checking the accuracy, completeness, currency and/or suitability of all information themselves. TWDB makes no guarantees or warranties as to the accuracy, completeness, currency, or suitability of the information provided via the Groundwater Database (GWDB). TWDB specifically disclaims any and all liability for any claims or damages that may result from providing GWDB data or the information it contains. 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
4120601,6,19,1959,0000,1,B,,,50,47,150,,,0,423.46,211,48,1.2,0.4,7.5,729,0,347,318,50,3.66,0.58,1440,350
4120601,12,7,1973,0000,1,B,,,50,45,143,7,,0,417.36,218,55,1.7,1,7.7,737,0,342,309,50,3.53,0.64,1350,350
4120602,9,3,1968,0000,1,B,,21,50,47,136,,,0,418.58,213,45,1.5,0.4,7.6,710,0,343,318,48,3.32,0.5,1328,355
4120602,7,24,1974,0000,1,B,,,50,44,147,,,0,416.14,218,47,1.7,0.4,7.7,724,0,341,305,51,3.66,0.7,1350,355
4120603,5,25,1978,0000,1,B,,,48,45,178,,,0,435.66,211,69,1.4,0.09,7.7,766,0,357,304,55,4.43,1.04,1431,437
4120603,7,8,1986,0000,1,B,,23,52,45,138,8,,0,419.8,216,43,1.4,0.04,8.3,722,0,344,314,48,3.38,0.58,1304,437
4120603,5,24,2007,1115,1,B,,22.4,40.3,39.9,179,7.3,11.4,0,439.32,197,83,1.4,0.44,7.37,788,1,360,278,60,4.78,1.9,1224,437
4120604,7,8,1986,0000,1,B,,23,42,35,195,7,,0,452.75,172,100,1.5,0.04,8.3,791,0,371,248,63,5.38,2.44,1458,500
4120604,7,21,1988,1545,1,B,,23,41,35,193,9.7,,0,461.29,171,99,1.4,0.04,,790,0,378,246,63,5.35,2.63,1349,500
4120604,4,24,2012,1245,1,B,-2.8600,22.2,38.5,34,178,7.04,10.5,0,436.88,179,95,1.4,0.02,7.33,770,2,358,248,62,5.04,2.44,1252,500
4120604,6,4,2015,0935,1,B,4.0400,21.9,37.3,39.4,202,7.14,10.2,0,435.66,166,89.6,1.32,0.02,7.41,781,20,357,267,63,5.5,2.03,1245,500
4120604,5,14,2019,1231,1,B,0.6546,21.8,40.1,42.7,191,7.21,13.3,0,445.426,198,93.2,1.38,0.02,7.12,816.106,0,365,291.192,60.105,5.003,1.786,1195,500
4120605,3,24,1995,0905,1,B,,21.7,39.2,38.9,206,8.99,1.27,0,429.56,193,133,1.24,0.04,7.47,844,0,352,259,63,5.58,1.88,1218,450
4120605,5,12,1999,0830,1,B,,21.4,39.1,39.5,174,7.36,13.5,0,408.82,208,86,1.28,0.09,7.41,783,0,335,275,59,4.69,1.5,1285,450
4120605,10,20,2003,1005,1,B,,22.5,38.1,38.5,188,7.14,11.6,0,428.34,186,92.1,1.27,0.09,6.84,786,0,351,266,61,5.14,1.95,1317,450
4127501,7,22,1974,0000,1,B,,,158,105,162,,,0,482.04,101,437,0.7,58,7.7,1273,0,395,826,29,2.45,0,2640,140
4127502,7,23,1974,0000,1,B,,,78,63,54,,,0,416.14,57,111,0.8,9,7.6,590,0,341,453,20,1.1,0,1200,175
4127503,7,23,1974,0000,1,B,,,70,62,74,,,0,477.16,60,70,1.5,44,7.7,628,0,391,429,27,1.55,0,1216,115
4127504,7,24,1974,0000,1,B,,,86,67,58,,,0,464.95,70,96,0.9,28,7.6,647,0,381,490,20,1.14,0,1296,99
4127505,7,24,1974,0000,1,B,,,92,75,92,,,0,499.12,55,157,0.9,47,,778,0,409,538,27,1.73,0,1551,140
4127506,7,24,1974,0000,1,B,,,90,69,59,,,0,494.24,30,111,0.7,43,7.5,659,0,405,508,20,1.14,0,1314,56
4127507,9,3,1968,0000,1,B,,21,110,62,32,,,0,391.73,32,68,0.6,168,7.4,678,0,321,529,11,0.6,0,1296,106
4127508,7,23,1974,0000,1,B,,,318,190,223,,,0,516.21,101,520,0.7,930,,2555,0,423,1575,23,2.44,0,4712,60
4127509,7,23,1974,0000,1,B,,,93,74,54,,,0,439.32,48,107,0.9,103,7.7,710,0,360,536,17,1.01,0,1377,110
4127510,7,23,1974,0000,1,B,,,73,74,50,,,0,414.92,70,107,1.1,34,8.2,623,0,340,486,18,0.99,0,1260,118
4127510,10,2,1979,0000,1,B,,,73,76,50,,,0,418.58,70,114,1.1,36.2,8,626,0,343,494,18,0.98,0,1272,118
4127510,1,30,1985,0000,1,B,,,73,73,52,6,,0,421.02,72,118,1.1,34.84,8,636,0,345,482,18,1.03,0,1288,118
4127511,7,23,1974,0000,1,B,,,164,85,66,,,0,422.24,72,160,0.7,320,7.6,1089,0,346,758,15,1.04,0,2025,60
4127512,7,23,1974,0000,1,B,,,71,63,88,,,0,441.77,87,92,1.3,57,7.7,688,0,362,436,30,1.83,0,1323,140
4127513,7,23,1974,0000,1,B,,,83,56,72,,,0,457.63,55,89,1,41,7.3,635,0,375,437,26,1.5,0,1242,84
4127514,3,22,1995,1630,1,B,,7.14,70.9,72.2,47.6,4.56,2.63,0,507.66,64,79,0.83,25.58,7.14,637,0,416,477,17,0.95,0,1100,200
4127514,5,11,1999,1500,1,B,,21.5,64.1,69.7,45.3,3.89,27.2,0,461.29,57.5,84.7,0.71,22.4,7.06,618,0,378,477,18,0.93,0,1107,200
4127514,10,13,2003,1040,1,B,,21.4,65.1,70.4,47.6,3.77,25.2,0,461.29,58.2,83.2,0.66,24.35,6.96,620,0,378,480,18,0.97,0,1120,200
4127601,3,21,1946,0000,1,B,,,151,95,26,7.9,,0,472,51,152,0.2,221,7.5,945,0,386.78,767,6,0.41,0,1680,100
4127601,8,14,1973,0000,1,B,,27,129,79,46,,,0,505.22,60,86,0.8,191,7.5,854,0,414,646,13,0.79,0,1595,100
4127601,7,23,1974,0000,1,B,,,128,77,43,,,0,494.24,58,80,0.8,185,7.6,828,0,405,636,12,0.74,0,1551,100
4127605,7,24,1974,0000,1,B,,,74,49,22,,,0,405.15,17,45,0.7,22,8.2,443,0,332,386,11,0.49,0,870,90
4127606,7,24,1974,0000,1,B,,,94,69,74,,,0,374.65,53,187,0.9,58,7.7,734,0,307,518,23,1.41,0,1500,90
4127607,7,23,1974,0000,1,B,,,87,58,84,,,0,444.21,65,104,0.8,62,7.6,694,0,364,455,28,1.71,0,1350,120
4127608,7,24,1974,0000,1,B,,,74,58,49,,,0,428.34,35,83,0.8,26,7.7,550,0,351,423,20,1.04,0,1088,130
4127609,7,23,1974,0000,1,B,,,146,87,74,,,0,468.61,75,160,0.9,239,7.7,1027,0,384,722,18,1.2,0,1958,225
4127610,7,23,1974,0000,1,B,,,87,62,49,,,0,461.29,39,66,0.9,73,7.4,617,0,378,472,18,0.98,0,1192,145
4127611,7,23,1974,0000,1,B,,,72,49,48,,,0,435.66,39,55,0.9,2.1,7.5,494,0,357,381,21,1.07,0,973,140
4127612,7,23,1974,0000,1,B,,,69,51,45,,,0,425.9,43,55,0.8,2.9,7.7,489,0,349,381,20,1,0,973,140
4127613,7,24,1974,0000,1,B,,,63,39,19,,,0,384.41,13,16,0.7,1,7.6,352,0,315,317,11,0.46,0,695,79
4127614,7,23,1974,0000,1,B,,,71,63,56,,,0,452.75,54,81,0.9,18,7.7,583,0,371,436,21,1.17,0,1160,124
4127619,7,23,1974,0000,1,B,,,62,54,100,,,0,468.61,87,83,1.4,3.5,8,634,0,384,376,36,2.24,0.14,1251,125
4127621,7,8,1986,0000,1,B,,,104,56,44,3,,0,453.97,33,74,0.5,113.63,8.1,666,0,372,489,16,0.86,0,1264,238
4127621,7,22,1988,0945,1,B,,22,122,69,53,4.8,,0,469.83,33,95,0.5,117,,739,0,385,588,16,0.95,0,1276,238
4127901,12,15,1971,0000,1,B,,,87,77,84,2,,0,458.85,76,135,0.6,88,7.3,788,0,376,533,25,1.58,0,1500,155
4127902,12,15,1971,0000,1,B,,,66,60,47,3,,0,469.83,36,57,0.6,5.5,7.4,520,0,385,411,19,1.01,0,1002,190
4128401,8,14,1973,0000,1,B,,26,80,31,12,,,0,361.22,43,15,0.4,2.5,7.7,374,0,296,327,7,0.29,0,725,165
4128401,7,23,1974,0000,1,B,,26,80,34,11,,,0,358.78,43,15,0.4,3.9,7.7,378,0,294,339,6,0.26,0,725,165
4128401,3,23,1995,1630,1,B,,20.4,68.5,32.1,10.9,4.84,1.56,0,360,39,14,0.4,2.52,7.16,363,0,295,304,7,0.27,0,665,165
4128401,10,13,2003,0940,1,B,,20.7,107,31,33.4,26.9,13.9,0,385.63,76.8,38.4,0.27,83.67,6.87,619,0,316,410,15,0.73,0,1019,165
4128701,12,15,1971,0000,1,B,,,56,49,27,3,,0,391.73,41,23,0.7,2.5,7.6,408,0,321,341,14,0.64,0,770,160
4128702,12,15,1971,0000,1,B,,,74,46,41,1,,0,370.99,35,71,0.7,24,7.5,489,0,304,373,19,0.92,0,930,160
4128703,12,15,1971,0000,1,B,,,77,46,29,1,,0,410.04,59,31,0.3,4.5,7.9,463,0,336,381,14,0.65,0,870,60
4128704,12,15,1971,0000,1,B,,,68,54,38,4,,0,397.83,57,47,0.7,21,7.6,499,0,326,391,17,0.84,0,936,129
4128705,12,15,1971,0000,1,B,,,82,58,76,13,,0,439.32,102,84,0.9,39,7.4,683,0,360,443,27,1.57,0,1272,160
4133502,10,17,1996,0935,1,B,,34.4,60.7,11.2,2410,83.2,2.2,0,283.12,1,3550.2,6.66,0.04,7.56,6279,0,232,200,96,74.59,0.69,10050,3310
4133502,8,7,2001,0855,1,B,,34.1,58.5,10.3,2430,89.2,2.13,0,296.54,1,3570,10.9,0.11,7.3,6330,0,243,190,96,77.02,1.09,10990,3310
4133601,11,28,1960,0000,1,B,,27,18,6.9,1080,,,0,404.12,7,1470,7.2,0,7.3,2801,0,331.15,73,96,54.87,5.16,5080,1100
4133601,10,17,1996,1045,1,B,,26.4,19.5,6.7,1150,45.5,0.83,0,378.31,1,1506.5,8.15,0.04,7.8,2938,0,310,77,97,57.3,4.68,5030,1100
4134101,5,15,1961,0000,1,B,,24,88,47,54,,,0,360.1,170,40,0.7,0,7.2,595,0,295.08,412,22,1.16,0,942,100
4135601,3,23,1995,1250,1,B,,21.1,71.8,62.5,45.2,3.91,1.17,0,475.93,30,68,0.35,66.93,7.13,595,0,390,437,18,0.94,0,971,80
4135602,5,11,1999,1100,1,B,,22.3,66.3,53.7,42.9,3.68,0.786,0,457.63,15.9,54.4,0.19,6.91,7.2,484,0,375,387,19,0.95,0,896,123
4136202,8,10,1949,0000,1,B,,,68,49,129,,,0,433,157,92,0.8,2.2,8,722,0,354.82,371,43,2.91,0,,405
4136202,6,2,1970,0000,1,B,,,61,51,105,,,0,425.9,156,68,1,1.5,7.8,652,0,349,362,38,2.4,0,1240,405
4136202,8,14,1973,0000,1,B,,23,73,49,99,,,0,441.77,155,65,1.1,0.4,7.7,670,0,362,383,35,2.2,0,1278,405
4136202,10,20,1994,1435,1,B,,23.2,58,47,94,7.8,1.55,0,434.44,142,63,0.98,0.57,7.21,639,0,356,339,37,2.22,0.36,1130,405
4136202,5,11,1999,0930,1,B,,23.1,59.4,48.6,96.1,6.67,16.6,0,400.27,145,64.2,0.85,0.09,7.23,647,0,328,367,37,2.24,0,1095,405
4136202,9,10,2003,1005,1,B,,22.8,55.1,50.5,104,6.81,15.6,0,422.24,144,63.2,1.14,0.1,7.18,660,0,346,363,39,2.43,0.02,1090,405
4136203,3,19,1946,0000,1,B,,,74,53,105,18,,0,421.12,141,113,0.8,0,7.3,720,0,345.08,402,36,2.28,0,1230,353
4136203,6,15,1948,0000,1,B,,,60,53,118,,,0,415.11,153,103,1.8,0.4,7.5,703,0,340.16,367,41,2.68,0,,353
4136203,6,2,1970,0000,1,B,,,66,56,102,,,0,413.7,159,87,1,2,7.9,676,0,339,395,35,2.23,0,1305,353
4136203,6,4,2019,0935,31,B,-0.5203,22.5,62.5,54.4,86.9,6.63,18,0,400.273,143,87.7,0.923,1.248,7.11,667.426,0,328,400.687,33.231,1.94,0,1058,353
4136204,6,7,1948,0000,1,B,,,62,56,106,,,0,433.22,155,71,0.9,0.9,7.5,677,0,355,385,37,2.35,0,,370
4136204,6,2,1970,0000,1,B,,,54,54,113,,,0,439.32,160,65,1,1.5,7.9,664,0,360,356,40,2.6,0.06,1260,370
4136205,7,30,1980,0000,1,B,,26,62,49,129,,,6,403.93,186,78,1,1,8.5,731,5,341,356,44,2.97,0,1364,345
4136205,7,8,1986,0000,1,B,,,61,47,120,7,,0,405.15,192,70,1,1.11,8.1,715,0,332,345,43,2.81,0,1312,345
4136206,6,4,2015,1053,1,B,3.2200,22.7,59.3,48.6,106,6.54,15.1,0,411.25,140,57.3,0.89,0.4,7.22,649,20,337,365,40,2.47,0,1043,406
4137302,11,28,1960,0000,1,B,,21,60,44,147,,,0,312.09,250,92,1.1,3,7,761,0,255.74,330,49,3.52,0,1220,215
4137303,7,31,1980,0000,1,B,,26,62,43,134,,,8.4,353.9,214,74,1.2,0.2,8.6,721,7,304,331,46,3.2,0,1336,213
4137303,7,8,1986,0000,1,B,,26,64,37,135,7,,0,360,224,72,1.3,0.04,8,725,0,295,311,48,3.33,0,1368,213
4137304,3,23,1995,1435,1,B,,22.5,39.1,32.2,133,7.35,1.9,0,413.7,128,54,1.14,0.04,7.36,610,0,339,232,55,3.81,2.18,1002,270
4137304,5,11,1999,1300,1,B,,23,37.3,31,126,6.46,19.6,0,403.93,127,52.4,1.09,0.09,7.37,612,0,331,242,55,3.69,2.21,1013,270
4137802,9,3,1968,0000,1,B,,22,41,26,227,,,0,377.09,240,101,1.8,1,7.7,832,0,309,209,70,6.83,2,1553,320
4137802,7,8,1986,0000,1,B,,21,42,24,225,7,,0,380.75,250,101,1.5,1.2,7.7,849,0,312,203,70,6.86,2.17,1560,320
4138101,9,3,1968,0000,1,B,,22,88,29,88,,,0,353.9,152,60,0.8,1,7.5,602,0,290,338,36,2.08,0,1155,325
4138101,8,14,1973,0000,1,B,,22,71,30,153,,,0,374.65,201,83,1.1,1.7,7.5,737,0,307,300,52,3.84,0.13,1350,325
4138101,7,24,1974,0000,1,B,,,72,29,145,,,0,372.21,192,79,1.2,0.4,7.4,711,0,305,298,51,3.65,0.12,1350,325
4138101,7,8,1986,0000,1,B,,22,82,27,119,5,,0,374.65,178,71,0.9,2.48,8.2,681,0,307,315,45,2.91,0,1256,325
4138101,2,18,1988,0000,1,B,,,107,21,33,2,,0,336.82,105,35,0.4,0.75,7.5,475,0,276,353,16,0.76,0,900,325
4138101,7,21,1988,1215,1,B,,22,82,25,114,6.9,,0,368,164,65,0.8,2.66,6.3,653,0,302,308,43,2.83,0,1123,325
4138101,3,23,1995,1415,1,B,,22.2,108,21.3,30.5,3.02,8.08,0,339.26,110,35,0.42,2.56,6.99,497,0,278,366,15,0.7,0,822,325
4138101,10,13,2003,1155,1,B,,22.1,109,21.5,33.9,3.92,7.34,0,328.27,86.7,37.2,0.33,29.22,6.69,505,0,269,368,16,0.78,0,867,325
4145401,9,3,1968,0000,1,B,,22,63,54,36,,,0,399.05,55,44,0.9,14,7.5,476,0,327,379,17,0.8,0,930,315
4145401,8,14,1973,0000,1,B,,23,64,57,37,,,0,406.38,55,48,0.7,25,7.6,499,0,333,394,16,0.81,0,966,315
4145401,7,24,1974,0000,1,B,,,65,56,36,,,0,385.63,69,47,0.9,22,7.4,498,0,316,392,16,0.79,0,973,315
4145401,7,8,1986,0000,1,B,,29,65,54,33,4,,0,405.15,51,45,0.7,23.04,8.1,488,0,332,384,15,0.73,0,942,315
4145402,3,22,1995,1200,1,B,,21.9,53.8,55.7,37.1,4.39,8.62,0,402.71,41,47,0.68,,7.3,459,0,330,373,18,0.85,0,815,252

