Maybe this article will help explain the S2 cells:
https://pokemongohub.net/post/article/comprehensive-guide-s2-cells-pokemon-go/
Your nomination would be in an empty level 17 S2 cell and be eligible to show in Pokemon Go if you shifted it north. But moving a Wayspot away from where it is actually in real life is abuse, and people have reported getting bans for this.
I have another problem with the location of this plaque. I am not familiar with this part of the world, but it appear to me that this a single family private residential property this plaque is on:
Please see this clarification:
