this is hard for me to imagine as allotments (small gardens); to my eye it appears more like a small formal manicured (english-like) garden space, maybe flowerbeds, from aerial views? there seem to be on-the-ground mappers in da house...

Improper land use? Looks like residential/construction but marked as a park/industrial.
Likely vandalism, need to review.

(Similar situation at the military base at Bethany Beach)

Improper land use? Marked as industrial but should be military.
This is likely vandalism and needs to be reviewed.

(Same situation at Bay Forest Club to the west)

Can someone confirm if the name of this pond is "Red Mill Pond"?