Survey data is referenced to Louisiana South State Plane Coordinates North American Datum 1983 with soundings referenced below Mean Low Gulf in U.S. Survey Feet.

G.I.W.W. - Leland Bowman Lock to Sabine River
   Survey title Survey date
       Sheet Name    River mile PDF XYZ SHP
Leland Bowman Lock to Sabine River
   Sh. 116 05/30/2023
       GW_16_F2M     PDF XYZ Shape
   Sh. 117 05/30/2023
       GW_17_F2M     PDF XYZ Shape
   Sh. 118 05/30/2023
       GW_18_F2M     PDF XYZ Shape
   Sh. 119 05/30/2023
       GW_19_F2M     PDF XYZ Shape
   Sh. 120 05/30/2023
       GW_20_F2M     PDF XYZ Shape
   Sh. 121 05/30/2023
       GW_21_F2M     PDF XYZ Shape
   Sh. 122 05/30/2023
       GW_22_F2M     PDF XYZ Shape
   Sh. 123 05/30/2023
       GW_23_F2M     PDF XYZ Shape
   Sh. 124 05/30/2023
       GW_24_F2M     PDF XYZ Shape
   Sh. 125 05/31/2023
       GW_25_F2M     PDF XYZ Shape
   Sh. 126 05/31/2023
       GW_26_F2M     PDF XYZ Shape
   Sh. 127 05/31/2023
       GW_27_F2M     PDF XYZ Shape
   Sh. 128 05/31/2023
       GW_28_F2M     PDF XYZ Shape
   Sh. 129 05/31/2023
       GW_29_F2M     PDF XYZ Shape
   Sh. 130 05/31/2023
       GW_30_F2M     PDF XYZ Shape
   Sh. 131 05/31/2023
       GW_31_F2M     PDF XYZ Shape
   Sh. 132 05/31/2023
       GW_32_F2M     PDF XYZ Shape
   Sh. 133 05/31/2023
       GW_33_F2M     PDF XYZ Shape
   Sh. 134 05/18/2023
       GW_34_F2M     PDF XYZ Shape
   Sh. 135 05/18/2023
       GW_35_F2M     PDF XYZ Shape
   Sh. 136 05/18/2023
       GW_36_F2M     PDF XYZ Shape
   Sh. 137 05/18/2023
       GW_37_F2M     PDF XYZ Shape
   Sh. 138 05/18/2023
       GW_38_F2M     PDF XYZ Shape
   Sh. 139 05/18/2023
       GW_39_F2M     PDF XYZ Shape
   Sh. 140 05/18/2023
       GW_40_F2M     PDF XYZ Shape
   Sh. 141 05/18/2023
       GW_41_F2M     PDF XYZ Shape
   Sh. 142 03/23/2022
       GW_42_MER     PDF XYZ Shape
   Sh. 143 03/23/2022
       GW_43_MER     PDF XYZ Shape
   Sh. 144 03/23/2022
       GW_44_M2C     PDF XYZ Shape
   Sh. 145 03/23/2022
       GW_45_M2C     PDF XYZ Shape
   Sh. 146 03/23/2022
       GW_46_M2C     PDF XYZ Shape
   Sh. 147 03/23/2022
       GW_47_M2C     PDF XYZ Shape
   Sh. 148 03/23/2022
       GW_48_M2C     PDF XYZ Shape
   Sh. 149 03/23/2022
       GW_49_M2C     PDF XYZ Shape
   Sh. 150 03/23/2022
       GW_50_M2C     PDF XYZ Shape
   Sh. 151 03/23/2022
       GW_51_M2C     PDF XYZ Shape
   Sh. 152 03/21/2022
       GW_52_M2C     PDF XYZ Shape
   Sh. 153 03/21/2022
       GW_53_M2C     PDF XYZ Shape
   Sh. 154 03/21/2022
       GW_54_M2C     PDF XYZ Shape
   Sh. 155 03/21/2022
       GW_55_M2C     PDF XYZ Shape
   Sh. 156 03/21/2022
       GW_56_M2C     PDF XYZ Shape
   Sh. 157 03/15/2022
       GW_57_M2C     PDF XYZ Shape
   Sh. 158 03/15/2022
       GW_58_M2C     PDF XYZ Shape
   Sh. 159 03/15/2022
       GW_59_M2C     PDF XYZ Shape
   Sh. 160 03/15/2022
       GW_60_M2C     PDF XYZ Shape
   Sh. 161 03/15/2022
       GW_61_M2C     PDF XYZ Shape
   Sh. 162 03/15/2022
       GW_62_M2C     PDF XYZ Shape
   Sh. 163 03/15/2022
       GW_63_M2C     PDF XYZ Shape
   Sh. 164 03/14/2022
       GW_64_M2C     PDF XYZ Shape
   Sh. 165 03/14/2022
       GW_65_M2C     PDF XYZ Shape
   Sh. 166 03/14/2022
       GW_66_M2C     PDF XYZ Shape
   Sh. 167 03/14/2022
       GW_67_M2C     PDF XYZ Shape
   Sh. 168 09/09/2025
       GW_68_CSL     PDF XYZ Shape
   Sh. 169 03/10/2022
       GW_69_CSC     PDF XYZ Shape
   Sh. 170 03/10/2022
       GW_70_CSC     PDF XYZ Shape
   Sh. 171 03/10/2022
       GW_71_C2S     PDF XYZ Shape
   Sh. 172 03/10/2022
       GW_72_C2S     PDF XYZ Shape
   Sh. 173 03/10/2022
       GW_73_C2S     PDF XYZ Shape
   Sh. 174 03/07/2022
       GW_74_C2S     PDF XYZ Shape
   Sh. 175 03/07/2022
       GW_75_C2S     PDF XYZ Shape
   Sh. 176 03/07/2022
       GW_76_C2S     PDF XYZ Shape
   Sh. 177 03/07/2022
       GW_77_C2S     PDF XYZ Shape
   Sh. 178 03/07/2022
       GW_78_C2S     PDF XYZ Shape
   Sh. 179 03/08/2022
       GW_79_C2S     PDF XYZ Shape
   Sh. 180 03/08/2022
       GW_80_C2S     PDF XYZ Shape
   Sh. 181 03/08/2022
       GW_81_C2S     PDF XYZ Shape
   Sh. 182 03/08/2022
       GW_82_C2S     PDF XYZ Shape
   Sh. 183 03/08/2022
       GW_83_C2S     PDF XYZ Shape
   Sh. 184 03/08/2022
       GW_84_C2S     PDF XYZ Shape
   Sh. 185 03/08/2022
       GW_85_C2S     PDF XYZ Shape
   Sh. 186 03/08/2022
       GW_86_C2S     PDF XYZ Shape