In this video, I show one possible drain solution for a yard that has little to no slope. Total cost for job shown is around $225 at the time of the video. I installed a channel drain, 40' of corrugated pipe and a T at the end.

Music in Background:
Gearhead by Kevin MacLeod is licensed under a Creative Commons Attribution 4.0 license. https://creativecommons.org/licenses/...

Some parts I used in the video:

5" channel drain:
https://amzn.to/44Kzlfi

Pop-UP Emmiter:
https://amzn.to/43qNtth

PVC Adapter:
https://amzn.to/3D9llAa

4" Tee:
https://amzn.to/44GEmFD

4" Pipe Coupler:
https://amzn.to/3PVHN7f

Parts like the drainage pipe itself, rocks and concrete are probably better to purchase at your local store.

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