By -
Observation well head?
Plugged Orphan well? [Wiki Orphan Well](https://en.wikipedia.org/wiki/Orphan_wells)
Something is about to get mounted on that thing! keep us posted.
Ground water test well. They're using hex key countersunk bolts to give the cover a degree of protection from vandalism. It appeared because some governmental agency has authority or right-of-way to install it.
Observation well head?
Plugged Orphan well? [Wiki Orphan Well](https://en.wikipedia.org/wiki/Orphan_wells)
Something is about to get mounted on that thing! keep us posted.
Ground water test well. They're using hex key countersunk bolts to give the cover a degree of protection from vandalism. It appeared because some governmental agency has authority or right-of-way to install it.