The Database of British and Irish Hills
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Adding LIDAR col height (309.83m). LIDAR gives P29.89m but both summit and col are in trees so high margin of uncertainty. Comment on alt summit (no GR10) which is well within the LIDAR error in vegetated terrain.
On hold - reason
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Requested by CC on 06/01/2018 at 20:14
Agreed by CC on 06/01/2018 at 20:14
Agreed by GG on 06/01/2018 at 22:05
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Esgeiriau Gwynion [Foel Rhudd]
(update via the Grid Ref database)
Alternative summit at SJ 0095 1522 is 0.2m lower in LIDAR but low confidence in trees
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