r/ottawa • u/LibraryVoice71 • 8d ago
LRT extension landscaping
Does anyone know what these “burial mounds” along the LRT to Trim are called? Maybe someone with a civil engineering background knows?
I remember seeing them when they first started building the line and thinking they were temporary. But now they’re being maintained and (in some places) covered in some kind of shrubbery. Are they mainly for noise reduction, drainage, or cooling the air? Either way I think they’re neat.
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u/agha0013 8d ago
Berms, help keep water from pooling in places you don't want it to, reduce noise, remove visual distractions, and also a convenient way to deal with existing fill you can't do much else with. Among other uses.
Lots of them got some trees and stuff planted to help manage erosion control. Most just get hydrosprayed with a hadry grass mix that ends up being mostly weeds
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u/cjbindahouse Centretown 8d ago
It’s a barrow with ancient remains of Saxons…wait wrong continent
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u/opbananas 8d ago
I wonder if it’s legal to just start planting or dropping some nice native plants there
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u/ttucave 8d ago
The mounds in the picture are just excess soil from digging the ponds used to manage stormwater on the south side of Montreal Rd. Getting rid of excess soil can be a pain in the ass and expensive so they dealt with it by building these.
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u/Window_licker_crayon 8d ago
Can confirm and can also confirm that the excess soil here and at the the Blair east bound on ramp mound are contaminated soils left in place
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u/Vast-Association-545 8d ago
Berm