Survey data on PDFs is referenced to Louisiana South State Plane Coordinates North American Datum 1983 with soundings referenced below Low Water Reference Plane 2007 via N.A.V.D. gage in U.S. Survey Feet. XYZ files are in U.S. Survey feet referenced to N.A.V.D unless otherwise noted.

Mississippi River N.O. to Venice
   Survey title Survey date Survey date
       Sheet Name    River Mile Recon - Profile Only Full Survey
Mississippi River New Orleans to Venice
   Carrollton Bend - Sh. 2 mm/dd/yyyy 05/18/2021
       MD_53_CA2    MM 103 to 101 PDF XYZ Shape PDF XYZ Shape
   New Orleans Harbor - Sh. 1 mm/dd/yyyy 05/18/2021
       MD_54_NO1    MM 101 to 98.5 PDF XYZ Shape PDF XYZ Shape
   New Orleans Harbor - Sh. 2 11/10/2016 05/18/2021
       MD_55_NO2    MM 98.5 to 96 PDF XYZ Shape PDF XYZ Shape
   New Orleans Harbor - Sh. 3 11/10/2016 05/13/2021
       MD_56_NO3    MM 96 to 94 PDF XYZ Shape PDF XYZ Shape
   Third Dist. Reach - Sh. 1 mm/dd/yyyy 05/13/2021
       MD_57_TD1    MM 94 to 92 PDF XYZ Shape PDF XYZ Shape
   Third Dist. Reach - Sh. 2 mm/dd/yyyy 05/10/2021
       MD_58_TD2    MM 92 to 90 PDF XYZ Shape PDF XYZ Shape
   Cutoff - Sh. 1 mm/dd/yyyy 05/10/2021
       MD_59_CO1    MM 90 to 88 PDF XYZ Shape PDF XYZ Shape
   Cutoff - Sh. 2 mm/dd/yyyy 05/10/2021
       MD_60_CO2    MM 88 to 86 PDF XYZ Shape PDF XYZ Shape
   Poydras 03/01/2016 05/10/2021
       MD_61_PYD    MM 86 to 84 PDF XYZ Shape PDF XYZ Shape
   12 Mile Point - Sh. 1 03/01/2016 05/11/2021
       MD_62_TW1    MM 84 to 82 PDF XYZ Shape PDF XYZ Shape
   12 Mile Point - Sh. 2 mm/dd/yyyy 05/11/2021
       MD_63_TW2    MM 82 to 80 PDF XYZ Shape PDF XYZ Shape
   English Turn - Sh. 1 mm/dd/yyyy 05/11/2021
       MD_64_ET1    MM 80 to 78 PDF XYZ Shape PDF XYZ Shape
   English Turn - Sh. 2 mm/dd/yyyy 05/11/2021
       MD_65_ET2    MM 78 to 76 PDF XYZ Shape PDF XYZ Shape
   Belle Chasse mm/dd/yyyy 05/11/2021
       MD_66_BLC    MM 76 to 74 PDF XYZ Shape PDF XYZ Shape
   Oak Point - Sh. 1 mm/dd/yyyy 05/12/2021
       MD_67_OP1    MM 74 to 72 PDF XYZ Shape PDF XYZ Shape
   Oak Point - Sh. 2 mm/dd/yyyy 05/12/2021
       MD_68_OP2    MM 72 to 70 PDF XYZ Shape PDF XYZ Shape
   Jesuit Bend mm/dd/yyyy 05/12/2021
       MD_69_JSB    MM 70 to 67.5 PDF XYZ Shape PDF XYZ Shape
   Saltwater Barrier - Sh. 1 09/05/2019 05/12/2021
       MD_70_SB1    MM 67.5 to 66 PDF XYZ Shape PDF XYZ Shape
   Saltwater Barrier - Sh. 2 mm/dd/yyyy 05/12/2021
       MD_71_SB2    MM 66 to 65 PDF XYZ Shape PDF XYZ Shape
   Saltwater Barrier - Sh. 3 07/29/2020 05/12/2021
       MD_72_SB3    MM 65 to 63.5 PDF XYZ Shape PDF XYZ Shape
   Alliance mm/dd/yyyy 05/18/2021
       MD_73_ALI    MM 63.5 to 61 PDF XYZ Shape PDF XYZ Shape
   Myrtle Grove - Sh. 1 09/03/2021 05/18/2021
       MD_74_MG1    MM 61 to 59 PDF XYZ Shape PDF XYZ Shape
   Myrtle Grove - Sh. 2 09/03/2021 05/18/2021
       MD_75_MG2    MM 59 to 57 PDF XYZ Shape PDF XYZ Shape
   Junior - Sh. 1 09/03/2021 05/18/2021
       MD_76_JR1    MM 57 to 55 PDF XYZ Shape PDF XYZ Shape
   Junior - Sh. 2 mm/dd/yyyy 05/18/2021
       MD_77_JR2    MM 55 to 53 PDF XYZ Shape PDF XYZ Shape
   Junior - Sh. 3 mm/dd/yyyy 05/19/2021
       MD_78_JR3    MM 53 to 51 PDF XYZ Shape PDF XYZ Shape
   Point A La Hache - Sh. 1 mm/dd/yyyy 05/19/2021
       MD_79_PH1    MM 51 to 49 PDF XYZ Shape PDF XYZ Shape
   Point A La Hache - Sh. 2 mm/dd/yyyy 05/19/2021
       MD_80_PH2    MM 49 to 47 PDF XYZ Shape PDF XYZ Shape
   Point A La Hache - Sh. 3 mm/dd/yyyy 05/19/2021
       MD_81_PH3    MM 47 to 45 PDF XYZ Shape PDF XYZ Shape
   Point A La Hache - Sh. 4 mm/dd/yyyy 05/19/2021
       MD_82_PH4    MM 45 to 43 PDF XYZ Shape PDF XYZ Shape
   Point A La Hache - Sh. 5 mm/dd/yyyy 05/14/2021
       MD_83_PH5    MM 43 to 41 PDF XYZ Shape PDF XYZ Shape
   Port Sulphur - Sh. 1 mm/dd/yyyy 05/14/2021
       MD_84_PS1    MM 41 to 39 PDF XYZ Shape PDF XYZ Shape
   Port Sulphur - Sh. 2 mm/dd/yyyy 05/14/2021
       MD_85_PS2    MM 39 to 37 PDF XYZ Shape PDF XYZ Shape
   Port Sulphur - Sh. 3 mm/dd/yyyy 05/14/2021
       MD_86_PS3    MM 37 to 35 PDF XYZ Shape PDF XYZ Shape
   Sixty Mile Point - Sh. 1 mm/dd/yyyy 05/13/2021
       MD_87_SX1    MM 35 to 33 PDF XYZ Shape PDF XYZ Shape
   Sixty Mile Point - Sh. 2 mm/dd/yyyy 05/13/2021
       MD_88_SX2    MM 33 to 31 PDF XYZ Shape PDF XYZ Shape
   Tropical Bend - Sh. 1 mm/dd/yyyy 05/13/2021
       MD_89_TB1    MM 31 to 29 PDF XYZ Shape PDF XYZ Shape
   Tropical Bend - Sh. 2 mm/dd/yyyy 05/13/2021
       MD_90_TB2    MM 29 to 27 PDF XYZ Shape PDF XYZ Shape
   Buras - Sh. 1 09/06/2021 05/13/2021
       MD_91_BU1    MM 27 to 25 PDF XYZ Shape PDF XYZ Shape
   Buras - Sh. 2 09/06/2021 05/13/2021
       MD_92_BU2    MM 25 to 23 PDF XYZ Shape PDF XYZ Shape
   Bolivar Point mm/dd/yyyy 05/12/2021
       MD_93_BVP    MM 23 to 21 PDF XYZ Shape PDF XYZ Shape
   Fort Jackson - Sh. 1 mm/dd/yyyy 05/12/2021
       MD_94_FJ1    MM 21 to 19 PDF XYZ Shape PDF XYZ Shape
   Fort Jackson - Sh. 2 01/18/2019 05/12/2021
       MD_95_FJ2    MM 19 to 17 PDF XYZ Shape PDF XYZ Shape
   Boothville 01/18/2019 05/12/2021
       MD_96_BTV    MM 17 to 15 PDF XYZ Shape PDF XYZ Shape
   Venice 04/22/2021 07/21/2021
       MD_97_VEN    MM 15 to 13 PDF XYZ Shape PDF XYZ Shape