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.
The Dalles to McNary | |||
Survey title | Survey date | ||
The Dalles Dam Upper | 01/06/2022 | ||
CL_53_DDU 191.7 to 195.1 | XYZ | Shape | |
Browns Island | 03/24/2017 | ||
CL_54_BRS 195.1 to 198.9 | XYZ | Shape | |
Celilo Falls | 03/24/2017 | ||
CL_55_CEL 198.9 to 202.6 | XYZ | Shape | |
Miller Island | 04/19/2017 | ||
CL_56_MLI 202.6 to 206.6 | XYZ | Shape | |
Biggs Junction | 04/18/2017 | ||
CL_57_BIJ 206.6 to 210.4 | XYZ | Shape | |
Maryhill Reach | 04/18/2017 | ||
CL_58_MHR 210.4 to 214.3 | XYZ | Shape | |
Preachers Eddy | 04/17/2017 | ||
CL_59_PRE 214.3 to 215.7 | XYZ | Shape | |
John Day Dam | 04/24/2017 | ||
CL_60_JDD 215.7 to 218.1 | XYZ | Shape | |
John Day River | 04/25/2017 | ||
CL_61_JDR 218.1 to 221.9 | XYZ | Shape | |
Goodnoe Reach | 04/25/2017 | ||
CL_62_GNR 221.9 to 225.7 | XYZ | Shape | |
Rock Creek Reach | 04/26/2017 | ||
CL_63_RCR 225.7 to 229.5 | XYZ | Shape | |
Philipi Canyon | 05/01/2017 | ||
CL_64_PHC 229.5 to 233.4 | XYZ | Shape | |
Sundale Reach | 05/02/2017 | ||
CL_65_SDR 233.4 to 237.3 | XYZ | Shape | |
Jones Canyon | 05/02/2017 | ||
CL_66_JOC 237.3 to 241.1 | XYZ | Shape | |
Arlington | 05/02/2017 | ||
CL_67_ARL 241.1 to 244.8 | XYZ | Shape | |
Moonay Reach | 05/02/2017 | ||
CL_68_MYR 244.8 to 248.7 | XYZ | Shape | |
Willows Reach | 05/03/2017 | ||
CL_69_WSR 248.7 to 252.6 | XYZ | Shape | |
Three Mile Canyon | 05/03/2017 | ||
CL_70_TMC 252.6 to 256.4 | XYZ | Shape | |
Alder Creek Reach | 05/03/2017 | ||
CL_71_ACR 256.4 to 260.3 | XYZ | Shape | |
Crow Butte Reach | 05/04/2017 | ||
CL_72_CBR 260.3 to 264.3 | XYZ | Shape | |
Messner Lower Range | 05/16/2017 | ||
CL_73_MLR 264.3 to 268.2 | XYZ | Shape | |
Messner Middle Range | 05/17/2017 | ||
CL_74_MMR 268.2 to 272.2 | XYZ | Shape | |
Messner Upper Range | 05/17/2017 | ||
CL_75_MUR 272.2 to 275.9 | XYZ | Shape | |
Irrigon Lower Range | 05/17/2017 | ||
CL_76_ILR 275.9 to 280.0 | XYZ | Shape | |
Irrigon Middle Range | 05/18/2017 | ||
CL_77_IMR 280.0 to 284.3 | XYZ | Shape | |
Irrigon Upper Range | 05/18/2017 | ||
CL_78_IUR 284.3 to 288.2 | XYZ | Shape | |
McNary Reach | 05/18/2017 | ||
CL_79_MNR 288.2 to 291.9 | XYZ | Shape |