The siphon (using a tube and priming it by sucking water into it) will work so long as the end in the container is higher than the other end, so you can use it to mostly empty it into smaller containers on the ground next to it, until it is light enough to carry to a drain.
iliveinapark t1_j59sp0l wrote
Reply to How to get rid of big punching bag plastic container filled with water? by fancy_the_rat
The siphon (using a tube and priming it by sucking water into it) will work so long as the end in the container is higher than the other end, so you can use it to mostly empty it into smaller containers on the ground next to it, until it is light enough to carry to a drain.