Building a Retaining
wall to prevent Erosion
by
Samast Varma Troop
379 , Fremont |
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For my Eagle Service Project, we built a retaining
wall in the back of Tule Ponds. The purpose of building a retaining wall
is to prevent soil erosion during the rainy season. For this project we
needed logs, gravel, and lots of tools like shovels, rakes,
wheelbarrows, and a compactor. The first step of the project was to
build a barrier around a tree near to the site we were building at. This
way the tree wouldn't die because of the gravel we were using. Then we
started digging the trench to place the logs in. Using shovels, we made
the trench 30 ft long, 18 in wide, and 10 in deep. Then we brought logs
around 16 in tall and with a diameter of between 7 and 12 in, from the
back of Tule Ponds. Once the trench was built, we added 3 in of gravel,
and compacted it. Then we placed the logs in, using the honeycomb
method. Then, one of the adults helping us cut off the tops of all the
logs to make them level, with a chainsaw. After that, we filled in all
the gaps with gravel and compacted all around the logs to make sure they
were firmly in place. We also put gravel on the side near to the tree to
make the area look nicer, and we compacted that as well. After that we
added gravel to the trail-side of the site and made it slope downhill to
prevent any gullies from forming. We compacted that, and that was the
end of the project.
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finished product |
Thanks to everyone that showed up to help complete the
project, we finished it in a mere 3 workdays. I learned a lot from this
project, and the experience was like a roller coaster. Although we made
some changes to the plan as we worked on the project, it all worked out
in the end, due to the cooperation of all the helpers and all the
feedback from Dr. Blueford. I would like to give a huge thanks to the
adults that helped: Both the Mr. Jensen's for devoting so much time to
get this project done, Mr. Bhandari for using his strength to help us
finish, my mom, Mrs. Varma, for getting all the helpers everything they
needed, and my dad, Mr. Varma for supporting me throughout the whole
project. I would also like to thank all the helpers: Lovish, Saurav,
Ananth, Aditya, Ameek, Shray, Raahul, and Abhay. Most importantly, I owe
a great thank you to the director of Tule Ponds, Dr. Blueford, for
making this project a reality and giving me feedback throughout the
whole project. I couldn't have finished the project without the help of
all these people and I owe my humble gratitude to all.
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