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Change no.Hill no.Hill nameSectionReq. dateByStatusDescription
151312835Seamer Beacon3730/05/2022JimApplied
alda summit survey. Change linked to GR update ref 22267
145652835Seamer Beacon3726/08/2021JimApplied
2m LIDAR col details. JNSA 19015
42962835Seamer Beacon3726/11/2013CCApplied
from AD proposed changes; two 43m spots upstream.
20012835Seamer Beacon3723/11/2012JimApplied
GR - diversion of R Derwent is flowing to sea. 3km upstream,
at bifurcation, it's at 43m - natural col position based on
45m contours - assumes diversion trench crosses natural col.