"Table 1. Data for figure 1, approximate water-level altitudes in the Chicot aquifer, Houston-Galveston region, Texas, January-March 2007." Index number USGS site number State well number "Latitude, in decimal degrees (NAD 27)" "Longitude, in decimal degrees (NAD 27)" Date of water-level measurement "Altitude of land surface, in feet above NVGD 29" "2007 Depth to water, in feet below land surface " "2007 Water-level altitude, in feet above NVGD 29" 1 285537095214001 BH-81-06-408 28.92719329 -95.36132880 20070130 7 50.40 -43 2 285654095215101 BH-81-06-406 28.94858150 -95.36438419 20070130 5 51.35 -46 3 285919095344701 BH-81-04-202 28.98886074 -95.57994688 20070130 13 48.20 -35 4 290000095192602 BH-81-06-214 29.00024604 -95.32410419 20070130 5 46.98 -42 5 290346095411301 BH-65-59-501 29.06302747 -95.68717139 20070130 23 7.74 15 6 290834095384201 BH-65-51-901 29.14302493 -95.64522493 20070130 34 70.64 -37 7 290939095480601 BH-65-50-802 29.16108257 -95.80189579 20070130 51 39.75 11 8 291138095261501 BH-65-53-513 29.19413169 -95.43771804 20070130 29 75.25 -46 9 291201095200701 BH-65-54-407 29.20051934 -95.33549193 20070201 14 45.04 -31 10 291210095484001 BH-65-50-504 29.20302613 -95.81134006 20070201 54 41.70 12 11 291305095352201 BH-65-52-103 29.21830003 -95.58966709 20070131 35 68.60 -34 12 291344095205101 BH-65-54-101 29.22912993 -95.34771438 20070201 23 28.24 -5 13 291510095405201 BH-65-43-803 29.25302305 -95.68133597 20070130 60 85.30 -25 14 291545095202401 BH-65-46-702 29.26274023 -95.34021403 20070201 26 45.03 -19 15 291859095152601 BH-65-46-610 29.31662720 -95.25743369 20070202 24 75.18 -51 16 291919095485101 JY-65-42-501 29.32218970 -95.81439545 20070125 74 57.59 16 17 291948095135401 BH-65-47-401 29.33023778 -95.23187737 20070202 23 69.60 -47 18 291949095024801 KH-65-48-502 29.33051355 -95.04687095 20061219 18 61.15 -43 19 292037095010501 KH-65-48-316 29.34384616 -95.01825903 20061219 14 54.39 -40 20 292054095171901 BH-65-46-301 29.34857136 -95.28882400 20070201 30 83.00 -53 21 292054095371301 JY-65-44-101 29.34857529 -95.62050139 20070131 59 93.22 -34 22 292138095435801 JY-65-43-101 29.36079884 -95.73300444 20070125 76 79.71 -4 23 292204095281301 BH-65-45-102 29.36801727 -95.47049723 20070129 50 90.98 -41 24 292207094544001 KH-64-41-312 29.36884545 -94.91131141 20061219 8 48.08 -40 25 292208095042701 KH-65-48-204 29.36912387 -95.07437240 20061220 19 67.28 -48 26 292218095390801 JY-65-43-301 29.37190852 -95.65244678 20070125 71 104.15 -33 27 292233094541501 KH-64-33-912 29.37606747 -94.90436683 20070125 8 44.47 -36 28 292246095553601 JY-65-33-803 29.37968926 -95.92689874 20070125 87 53.40 34 29 292303094553201 KH-64-33-807 29.38440046 -94.92575653 20061221 12 54.36 -42 30 292314094563001 KH-64-33-802 29.38745587 -94.94186821 20061221 10 39.65 -30 31 292324094573801 KH-64-33-701 29.39023349 -94.96075776 20061221 12 57.31 -45 32 292327094575901 KH-64-33-710 29.39106678 -94.96659130 20061221 11 58.89 -48 33 292337094542801 KH-64-33-901 29.39384467 -94.90797828 20061221 10 57.85 -48 35 292359095501601 JY-65-34-701 29.39996557 -95.83800745 20070125 93 71.18 22 36 293401095293002 BH-65-37-701 29.40079460 -95.49160925 20070131 61 107.25 -46 37 292403095052601 KH-65-40-704 29.40106765 -95.09076225 20061220 31 88.79 -58 38 292439094553101 KH-64-33-804 29.41106628 -94.92547908 20061221 6 50.66 -45 39 292443095045201 KH-65-40-802 29.41217832 -95.08131763 20061220 22 80.56 -59 40 292456095560101 JY-65-33-801 29.41579942 -95.93384345 20070125 92 50.04 42 41 292458094534203 KH-64-33-917 29.41634400 -94.89520034 20070112 5 35.01 -30 42 292458094534204 KH-64-33-918 29.41634400 -94.89520034 20070112 5 47.92 -43 43 292458094534206 KH-64-33-920 29.41634400 -94.89520034 20070112 5 47.53 -43 44 292459095451901 JY-65-34-901 29.41663096 -95.75550525 20070126 73 42.33 31 45 292534095044501 KH-65-40-503 29.42634456 -95.07937330 20061220 21 89.21 -68 46 292548094565601 KH-64-33-501 29.43023225 -94.94909124 20061219 5 40.68 -36 47 292605095571301 JY-65-33-502 29.43496574 -95.95384404 20070125 95 47.57 47 48 292619095060601 KH-65-40-411 29.43884458 -95.10187420 20061220 19 94.51 -76 49 292841094584901 KH-64-33-103 29.47828616 -94.98048186 20070201 10 71.00 -61 50 292848094590001 KH-64-33-109 29.48023053 -94.98353755 20070201 12 73.00 -61 51 292859095380501 JY-65-35-304 29.48329448 -95.63494679 20070115 70 141.00 -71 52 292900094585501 KH-64-33-101 29.48356376 -94.98214866 20070201 12 72.00 -60 53 292903095375501 JY-65-35-302 29.48440554 -95.63216895 20070115 74 120.00 -46 54 292913094584301 KH-64-33-102 29.48717477 -94.97881526 20070201 12 78.00 -66 55 292923095091601 KH-65-39-310 29.48995533 -95.15465428 20061220 30 122.87 -93 56 292927095195801 BH-65-38-201 29.49106904 -95.33299338 20070129 56 97.54 -42 57 292936096012701 JY-66-40-307 29.49357567 -96.02440164 20070214 111 47.21 64 58 292941094563001 KH-64-33-213 29.49495244 -94.94186961 20061219 10 57.04 -47 59 292951095335201 JY-65-36-201 29.49773783 -95.56466725 20070126 58 84.20 -26 60 293001095274601 JY-65-29-709 29.50051451 -95.46299771 20070129 64 107.01 -43 61 293005095151801 BH-65-30-902 29.50162365 -95.25521312 20070129 45 142.60 -98 62 293007096002001 JY-66-32-905 29.50218648 -96.00579001 20070126 112 48.75 63 63 293043095053301 KH-65-32-713 29.51217589 -95.09270803 20061220 22 106.83 -85 64 293114096001001 JY-66-32-902 29.52079690 -96.00301216 20070126 113 50.90 62 65 293148095060801 LJ-65-32-702 29.53023131 -95.10243059 20070125 18 112.92 -95 66 293156094515501 DH-64-26-701 29.53245185 -94.86547823 20070221 0 54.27 -54 67 293202095070301 LJ-65-32-739 29.53412040 -95.11770885 20070125 24 118.42 -94 68 293207095061501 LJ-65-32-703 29.53514792 -95.10384731 20070125 19 113.13 -94 69 293222095020301 KH-65-32-902 29.53967443 -95.03437295 20061219 12 103.67 -92 70 293243095165201 BH-65-30-604 29.54551155 -95.28132504 20070131 50 171.64 -122 71 293245095414801 JY-65-27-505 29.54607082 -95.69689273 20070130 80 148.67 -69 72 293246095072501 LJ-65-32-430 29.54634249 -95.12382016 20070221 25 119.89 -95 73 293247095054601 LJ-65-32-407 29.54661981 -95.09631932 20070126 18 113.75 -96 74 293253095141001 BH-65-31-402 29.54805556 -95.23583333 20070131 36 147.63 -112 75 293000095171201 BH-65-30-615 29.55000000 -95.25583333 20070131 46 161.32 -115 76 293306095050801 LJ-65-32-422 29.55189733 -95.08576345 20070125 19 104.76 -86 77 293321095550901 JY-65-25-506 29.55607260 -95.91939874 20070208 114 60.43 54 78 293338095451901 JY-65-26-613 29.56079304 -95.75550533 20070126 92 76.77 15 79 293344095082301 LJ-65-31-605 29.56245355 -95.13993179 20070125 34 128.90 -95 80 293348095070602 LJ-65-32-426 29.56356431 -95.11854225 20070112 24 113.84 -90 81 293351095171602 BH-65-30-603 29.56439996 -95.28799189 20070131 52 176.60 -125 82 293352095011605 LJ-65-32-629 29.56467390 -95.02131708 20070112 13 68.48 -55 83 293357095070801 LJ-65-32-410 29.56606427 -95.11909783 20070125 25 118.36 -93 84 293401095054301 LJ-65-32-405 29.56717500 -95.09548600 20070126 21 111.73 -91 85 293453095283501 JY-65-29-405 29.58162317 -95.47660886 20070129 72 212.79 -141 86 293455095375701 JY-65-27-609 29.58218004 -95.63272421 20070126 71 148.10 -77 87 293458095454301 JY-65-26-603 29.58301448 -95.76217210 20070129 90 100.70 -11 88 293458095454501 JY-65-26-605 29.58301449 -95.76272767 20070129 88 95.27 -7 89 293506095481101 JY-65-26-202 29.58523703 -95.80328435 20070125 89 73.69 15 90 293528095515701 JY-65-26-105 29.59134853 -95.86606387 20070129 112 68.08 44 91 293539095054201 LJ-65-32-104 29.59439676 -95.09520827 20070125 18 112.76 -95 92 293606095555301 JY-65-25-202 29.60190435 -95.93162125 20070208 115 52.44 63 93 293641095545001 JY-65-25-301 29.61162604 -95.91412075 20070208 111 53.84 57 94 293643095355901 JY-65-28-102 29.61217872 -95.59994542 20070130 70 231.44 -161 95 293648095394601 JY-65-27-322 29.61356806 -95.66300266 20070208 77 126.17 -49 96 293730095443301 JY-65-27-107 29.62523492 -95.74272696 20070201 84 91.53 -8 97 293812095380901 JY-65-19-909 29.63690035 -95.63605739 20070126 82 204.07 -122 98 293909095012201 LJ-65-24-902 29.65272841 -95.02298407 20070207 20 104.36 -84 99 293946095441701 JY-65-19-704 29.66301123 -95.73828226 20070201 101 125.09 -24 100 293949095024301 LJ-65-24-811 29.66383958 -95.04548475 20070207 24 110.92 -87 101 293959095380401 JY-65-19-907 29.66662151 -95.63466833 20070213 91 224.18 -133 102 294043095504201 JY-65-18-404 29.67884504 -95.84522975 20070123 106 104.59 1 103 294108095324702 LJ-65-20-520 29.68578694 -95.54661029 20070118 68 315.69 -248 104 294158095024701 LJ-65-24-501 29.69967243 -95.04659600 20070129 29 114.68 -86 105 294219095583601 JY-65-17-401 29.70551212 -95.97690027 20070209 114 46.05 68 106 294237095093202 LJ-65-23-320 29.71050625 -95.15909918 20070111 32 125.74 -94 107 294302095411801 LJ-65-19-201 29.71745334 -95.68855846 20061218 93 150.02 -57 108 294315095133202 LJ-65-23-130 29.72106191 -95.22576771 20070131 20 106.19 -86 109 294315095133203 LJ-65-23-131 29.72106191 -95.22576771 20070131 20 72.10 -52 110 294322095041701 LJ-65-24-202 29.72300556 -95.07159676 20070125 33 90.00 -57 111 294329095284603 LJ-65-21-150 29.72495195 -95.47966379 20070109 64 240.00 -176 112 294334095075001 LJ-65-23-302 29.72633911 -95.13076507 20070125 30 123.50 -94 113 294338095270406 LJ-65-21-229 29.72745173 -95.45132964 20070109 64 207.73 -144 114 294342095034601 LJ-65-24-211 29.72856100 -95.06298542 20070125 17 115.00 -98 115 294349095072901 LJ-65-24-111 29.73050568 -95.12493158 20070125 27 121.50 -94 116 294400095510801 JY-65-18-101 29.73356529 -95.85245206 20070123 142 125.17 17 117 294402095294701 LJ-65-21-151 29.73411841 -95.49660866 20070105 65 205.19 -140 118 294403094262701 DH-64-21-205 29.73439011 -94.44102314 20061218 16 24.93 -9 119 294407095403701 LJ-65-19-203 29.73495264 -95.67744697 20061218 92 148.35 -56 120 294433095044701 LJ-65-24-215 29.74272751 -95.07993037 20070111 20 96.90 -77 121 294458095044601 LJ-65-24-209 29.74967184 -95.07965260 20070207 26 108.80 -83 122 294501095343601 LJ-65-12-817 29.75050715 -95.57688857 20070117 80 252.68 -173 123 294504094553601 DH-64-09-811 29.75133696 -94.92687025 20070201 10 72.00 -62 124 294518095393401 LJ-65-11-901 29.75522961 -95.65966861 20061218 93 151.83 -59 125 294521094545901 DH-64-09-924 29.75605885 -94.91659213 20070201 17 77.00 -60 126 294523094544401 DH-64-09-921 29.75661432 -94.91242533 20070201 24 78.00 -54 127 294527095014901 LJ-65-16-904 29.75772698 -95.03048455 20070111 22 103.47 -81 128 294527095014903 LJ-65-16-923 29.75772698 -95.03048455 20070111 25 76.61 -52 129 294527095014905 LJ-65-16-925 29.75772698 -95.03048455 20070111 25 99.63 -75 130 294527095014910 LJ-65-16-930 29.75772698 -95.03048455 20070111 25 104.69 -80 131 294538095344601 LJ-65-12-801 29.76078461 -95.57966636 20070104 75 195.33 -120 132 294601095041901 LJ-65-16-814 29.76717123 -95.07354122 20070208 15 100.66 -86 133 294602095092403 LJ-65-15-917 29.76744927 -95.15687680 20070122 27 113.18 -86 134 294602095092405 LJ-65-15-920 29.76744927 -95.15687680 20070129 27 116.42 -89 135 294613095172601 LJ-65-14-912 29.77050522 -95.29076932 20070122 45 181.53 -137 136 294637095022901 LJ-65-16-905 29.77717078 -95.04159586 20070207 23 107.73 -85 137 294722094295601 DH-64-13-701 29.78966637 -94.49908020 20061218 23 25.80 -3 138 294726095351103 LJ-65-12-728 29.79078369 -95.58661081 20070109 93 157.99 -65 139 294726095351104 LJ-65-12-729 29.79078369 -95.58661081 20070109 93 168.87 -76 140 294728095200103 LJ-65-14-738 29.79133809 -95.33382591 20070110 49 185.57 -137 141 294807095484901 LJ-65-10-518 29.80217348 -95.81383961 20061220 146 136.22 10 142 294812095013001 LJ-65-16-602 29.80355869 -95.02520640 20070122 36 103.39 -67 143 294921095312907 LJ-65-12-633 29.82272686 -95.52494218 20070123 93 205.53 -113 144 294924095024301 LJ-65-16-504 29.82355807 -95.04548461 20070206 41 101.58 -61 145 294932094551401 LJ-64-09-505 29.82577888 -94.92075883 20070209 29 87.49 -58 146 294957094380801 DH-64-11-611 29.83234722 -94.63511389 20061218 27 15.65 11 147 295045094483801 DH-64-10-213 29.84618782 -94.81078338 20061218 35 31.07 4 148 295207095262101 LJ-65-13-221 29.86883615 -95.43938383 20070123 91 214.75 -124 149 295451095083901 LJ-65-07-904 29.91438880 -95.14437542 20070208 60 148.00 -88 150 295505095462201 LJ-65-02-612 29.91828023 -95.77300458 20061218 156 120.53 35 151 295522095291902 LJ-65-05-404 29.92300137 -95.48882928 20061220 107 203.07 -96 152 295616095170101 LJ-65-06-601 29.93799991 -95.28382321 20070201 72 169.04 -97 153 295616095195802 LJ-65-06-526 29.93800015 -95.33299130 20070214 81 162.32 -81 154 295619095324701 LJ-65-04-516 29.93883440 -95.54660867 20070130 123 246.00 -123 155 295631095315001 LJ-65-04-601 29.94216758 -95.53077484 20070130 123 319.00 -196 156 295651095083501 LJ-65-07-601 29.94549884 -95.13798616 20070110 71 143.90 -73 157 295646095324601 LJ-65-04-514 29.94633416 -95.54633083 20070130 124 343.00 -219 158 295650095322301 LJ-65-04-612 29.94744522 -95.54021953 20070130 124 327.00 -203 159 295704095320301 LJ-65-04-614 29.95133397 -95.53438599 20070117 120 319.00 -199 160 295705095320201 LJ-65-04-615 29.95161174 -95.53410820 20070130 120 316.00 -196 161 295817095065501 LJ-65-08-103 29.97216448 -95.11742994 20070110 68 111.44 -43 162 295840095525901 LJ-65-01-301 29.97800069 -95.88328605 20061219 216 41.42 175 163 295842095430201 LJ-65-03-101 29.97855580 -95.71744700 20070116 152 78.77 73 164 295910095443501 LJ-65-03-104 29.98633338 -95.74328110 20061219 157 98.31 59 165 300007095354701 LJ-60-60-712 30.00216584 -95.59660981 20070108 141 156.07 -15 166 300013094580901 SB-61-57-703 30.00382906 -94.96937084 20070111 67 89.14 -22 167 300101095211301 LJ-60-62-716 30.01694444 -95.35361111 20070110 81 114.50 -34 169 300457095245801 LJ-60-61-601 30.08271826 -95.41632683 20070109 119 67.03 52 170 300521095365101 LJ-60-60-103 30.08938469 -95.61438822 20070108 180 137.14 43 171 300712095165601 TS-60-62-306 30.12000000 -95.28222222 20070202 97 55.72 41 172 300717095463601 TS-60-58-303 30.12127778 -95.77675000 20070130 218 45.77 172 173 300720095005201 SB-60-64-303 30.12243720 -95.01465078 20070208 84 67.02 17 176 300748094554501 SB-61-49-807 30.13021422 -94.92937109 20070116 97 90.55 6 177 300906095392001 TS-60-51-909 30.15155556 -95.65550000 20070125 196 57.73 138 178 300915095343701 TS-60-52-811 30.15416667 -95.57686111 20070129 141 41.67 99 179 300954095421101 TS-60-51-816 30.16488889 -95.70313889 20070130 244 78.53 165 180 301350095383801 TS-60-51-308 30.23058333 -95.64386111 20070129 209 65.24 144 182 301408094442201 SB-61-51-101 30.23576624 -94.73964534 20070105 95 43.49 52 183 301420095093201 TS-60-55-315 30.23888889 -95.15888889 20070131 128 88.18 40 184 301505095343701 TS-60-44-804 30.25144444 -95.57697222 20070119 171 39.11 132 185 301505095343702 TS-60-44-805 30.25144444 -95.57697222 20070119 171 39.12 132 186 301505095343703 TS-60-44-806 30.25144444 -95.57697222 20070119 171 31.25 140 188 301839094575201 SB-61-41-407 30.31107043 -94.96454082 20070110 135 66.76 68 190 301948095290003 TS-60-45-413 30.33020927 -95.48355196 20070220 240 54.02 186 191 301948095290004 TS-60-45-414 30.33020927 -95.48355196 20070220 240 54.18 186 192 301948095030701 SB-60-48-505 30.33029241 -95.05223760 20070110 137 54.30 83 193 newinventory TS-60-51-6xx 30.19402770 -95.66058300 20070227 201 52.51 148 195 301716095400501 TS-60-43-804 30.28783333 -95.66816667 20070131 243 16.59 226 196 newinventory TS-60-43-999 30.28633333 -95.63663889 20070307 252 29.03 223 197 newinventory TS-60-47-499 30.32516667 -95.24802778 20070307 183 50.90 132 198 295711095330201 LJ-65-04-526 29.95327840 -95.55077537 20070116 124 315.15 -191 199 3.00824E+14 TS-60-53-719 30.14000300 -95.46322200 20070228 138 22.35 116 200 300754095451101 TS-60-50-903 30.13155556 -95.75313889 20070130 228 70.03 158