Survey data is referenced to Oregon North State Plane Coordinates North American Data 1983 with sounding reference below Columbia River datum in U.S. Survey Feet to above Bonneville Dam where the soundings are referred to minimum operating pool elevation.
Vancouver to The Dalles | ||||||
Survey title | Survey date | Survey date | ||||
Sheet number River mile | Channel line | Cross line | ||||
Upper Vancouver Bar | 09/04/2024 | 06/03/2024 | ||||
CL_30_VUP 106+24 to 110+10 | XYZ | Shape | XYZ | Shape | ||
Airport Bar | 09/05/2024 | 06/04/2024 | ||||
CL_31_AIR 110+10 to 114+00 | XYZ | Shape | XYZ | Shape | ||
Government Island Reach | 09/04/2024 | 06/05/2024 | ||||
CL_32_GOV 114+00 to 117+39 | XYZ | Shape | XYZ | Shape | ||
Lady Island Ranges | 08/19/2024 | 06/06/2024 | ||||
CL_33_LDY 117+39 to 122+28 | XYZ | Shape | XYZ | Shape | ||
Washougal Ranges | 08/20/2024 | 06/04/2024 | ||||
CL_34_WSH 122+28 to 125+15 | XYZ | Shape | XYZ | Shape | ||
Reed Island Reach | 08/19/2024 | 06/05/2024 | ||||
CL_35_RED 125+15 to 128+50 | XYZ | Shape | XYZ | Shape | ||
Cape Horn | 09/09/2024 | 06/06/2024 | ||||
CL_36_CPH 128+50 to 132+30 | XYZ | Shape | XYZ | Shape | ||
Fashion Reef | 08/21/2024 | 06/10/2024 | ||||
CL_37_FAS 132+30 to 136+30 | XYZ | Shape | XYZ | Shape | ||
Multnomah Falls Upper Reach | 08/22/2024 | 06/11/2024 | ||||
CL_38_MLT 136+30 to 140+10 | XYZ | Shape | XYZ | Shape | ||
Warrendale Channel | 09/10/2024 | 06/12/2024 | ||||
CL_39_WNR 140+10 to 143+50 | XYZ | Shape | XYZ | Shape | ||
Bonneville Dam Lower | 08/20/2024 | 06/26/2024 | ||||
CL_40_BON 143+50 to 145+15 | XYZ | Shape | XYZ | Shape | ||
Bonneville Dam Upper | 08/19/2020 | |||||
CL_40_BOD 145+15 to 147+40 | XYZ | Shape | ||||
Cascade Rapids | 02/01/2020 | |||||
CL_41_CAR 147+40 to 151+30 | XYZ | Shape | ||||
Wind Mountain Lower | 02/01/2020 | |||||
CL_42_WML 151+30 to 155+15 | XYZ | Shape | ||||
Wind Mountain Upper | 02/02/2020 | |||||
CL_43_WMU 155+15 to 158+35 | XYZ | Shape | ||||
Little White Salmon | 02/02/2020 | |||||
CL_44_LWS 158+35 to 162+20 | XYZ | Shape | ||||
Mitchell Point | 02/02/2020 | |||||
CL_45_MIP 162+20 to 165+40 | XYZ | Shape | ||||
Hood River | 08/07/2020 | |||||
CL_46_HDR 165+40 to 169+35 | XYZ | Shape | ||||
Bingen Reach | 08/16/2018 | |||||
CL_47_BGR 169+35 to 173+15 | XYZ | Shape | ||||
Eighteenmile Shoal | 02/03/2020 | |||||
CL_48_EMS 173+15 to 177+15 | XYZ | Shape | ||||
Memaloose Island | 02/05/2020 | |||||
CL_49_MEM 177+15 to 181+05 | XYZ | Shape | ||||
Squally Point | 02/04/2020 | |||||
CL_50_SPR 181+05 to 184+35 | XYZ | Shape | ||||
Crates Point | 02/03/2020 | |||||
CL_51_CRP 184+35 to 188+30 | XYZ | Shape | ||||
The Dalles Dam Lock | 01/05/2022 | |||||
CL_52_DDL 188+30 to 191+40 | XYZ | Shape |