Considering their original cost taking them out of the lake shouldn't comparatively cost a lot. They are all at the surface and can be pushed to the shore and c

Considering their original cost taking them out of the lake shouldn't comparatively cost a lot. They are all at the surface and can be pushed to the shore and collected. The bigger problem is that they will start deteriorating and leaking plastic long before their 10 year life time. After all its plastic in under uv light and constantly changing temperature.