"Table 4. Data for figure 4, approximate water-level changes in the Chicot aquifer, Houston-Galveston region, Texas, 1990-2007." Index number USGS site number State well number "2007 Water-level altitude, in feet above NGVD 29" "1990 Water-level altitude, in feet above NGVD 29" "Difference, in feet" 6 290834095384201 BH-65-51-901 -37 -45 8 7 290939095480601 BH-65-50-802 11 7 4 9 291201095200701 BH-65-54-407 -31 -42 11 13 291510095405201 BH-65-43-803 -25 -39 14 14 291545095202401 BH-65-46-702 -19 -16 -3 15 291859095152601 BH-65-46-610 -51 -49 -2 18 291949095024801 KH-65-48-502 -43 -59 16 16 291919095485101 JY-65-42-501 16 2 14 20 292054095171901 BH-65-46-301 -53 -44 -9 21 292054095371301 JY-65-44-101 -34 -35 1 22 292138095435801 JY-65-43-101 -4 -2 -2 23 292204095281301 BH-65-45-102 -41 -43 2 29 292303094553201 KH-64-33-807 -42 -57 15 31 292324094573801 KH-64-33-701 -45 -55 10 32 292327094575901 KH-64-33-710 -48 -61 13 33 292337094542801 KH-64-33-901 -48 -63 15 28 292246095553601 JY-65-33-803 34 32 2 37 292403095052601 KH-65-40-704 -58 -82 24 38 292439094553101 KH-64-33-804 -45 -60 15 42 292458094534204 KH-64-33-918 -43 -57 14 43 292458094534206 KH-64-33-920 -43 -55 12 35 292359095501601 JY-65-34-701 22 21 1 45 292534095044501 KH-65-40-503 -68 -93 25 46 292548094565601 KH-64-33-501 -36 -74 38 40 292456095560101 JY-65-33-801 42 43 -1 48 292619095060601 KH-65-40-411 -76 -102 26 47 292605095571301 JY-65-33-502 47 47 0 49 292841094584901 KH-64-33-103 -61 -95 34 50 292848094590001 KH-64-33-109 -61 -95 34 52 292900094585501 KH-64-33-101 -60 -96 36 54 292913094584301 KH-64-33-102 -66 -104 38 56 292927095195801 BH-65-38-201 -42 -37 -5 61 293005095151801 BH-65-30-902 -98 -147 49 60 293001095274601 JY-65-29-709 -43 -47 4 62 293007096002001 JY-66-32-905 63 62 1 66 293156094515501 DH-64-26-701 -54 -78 24 67 293202095070301 LJ-65-32-739 -94 -144 50 64 293114096001001 JY-66-32-902 62 61 1 73 293247095054601 LJ-65-32-407 -96 -145 49 70 293243095165201 BH-65-30-604 -122 -157 35 76 293306095050801 LJ-65-32-422 -86 -137 51 79 293344095082301 LJ-65-31-605 -95 -143 48 83 293357095070801 LJ-65-32-410 -93 -140 47 81 293351095171602 BH-65-30-603 -125 -157 32 77 293321095550901 JY-65-25-506 54 52 2 85 293453095283501 JY-65-29-405 -141 -183 42 86 293455095375701 JY-65-27-609 -77 -76 -1 87 293458095454301 JY-65-26-603 -11 -16 5 89 293506095481101 JY-65-26-202 15 17 -2 95 293648095394601 JY-65-27-322 -49 -45 -4 93 293641095545001 JY-65-25-301 57 56 1 96 293730095443301 JY-65-27-107 -8 -2 -6 97 293812095380901 JY-65-19-909 -122 -132 10 98 293909095012201 LJ-65-24-902 -84 -136 52 99 293946095441701 JY-65-19-704 -24 -6 -18 102 294043095504201 JY-65-18-404 1 9 -8 104 294158095024701 LJ-65-24-501 -86 -133 47 106 294237095093202 LJ-65-23-320 -94 -131 37 110 294322095041701 LJ-65-24-202 -57 -142 85 114 294342095034601 LJ-65-24-211 -98 -151 53 107 294302095411801 LJ-65-19-201 -57 -29 -28 111 294329095284603 LJ-65-21-150 -176 -314 138 120 294433095044701 LJ-65-24-215 -77 -116 39 119 294407095403701 LJ-65-19-203 -56 -44 -12 116 294400095510801 JY-65-18-101 17 17 0 123 294504094553601 DH-64-09-811 -62 -92 30 121 294458095044601 LJ-65-24-209 -83 -126 43 125 294521094545901 DH-64-09-924 -60 -87 27 126 294523094544401 DH-64-09-921 -54 -80 26 127 294527095014901 LJ-65-16-904 -81 -120 39 129 294527095014905 LJ-65-16-925 -75 -109 34 130 294527095014910 LJ-65-16-930 -80 -118 38 124 294518095393401 LJ-65-11-901 -59 -58 -1 132 294601095041901 LJ-65-16-814 -86 -140 54 133 294602095092403 LJ-65-15-917 -86 -129 43 134 294602095092405 LJ-65-15-920 -89 -135 46 131 294538095344601 LJ-65-12-801 -120 -108 -12 136 294637095022901 LJ-65-16-905 -85 -115 30 140 294728095200103 LJ-65-14-738 -137 -205 68 138 294726095351103 LJ-65-12-728 -65 -65 0 139 294726095351104 LJ-65-12-729 -76 -67 -9 142 294812095013001 LJ-65-16-602 -67 -101 34 141 294807095484901 LJ-65-10-518 10 19 -9 144 294924095024301 LJ-65-16-504 -61 -103 42 145 294932094551401 LJ-64-09-505 -58 -90 32 150 295505095462201 LJ-65-02-612 35 37 -2 153 295616095195802 LJ-65-06-526 -81 -68 -13 157 295646095324601 LJ-65-04-514 -219 -191 -28 162 295840095525901 LJ-65-01-301 175 174 1 169 300457095245801 LJ-60-61-601 52 55 -3 170 300521095365101 LJ-60-60-103 43 77 -34 173 300720095005201 SB-60-64-303 17 10 7 176 300748094554501 SB-61-49-807 6 12 -6 182 301408094442201 SB-61-51-101 52 48 4