What had not happened in green lake in the 110 years since Sam and Mary Lou were shot in the book of holes?

In the 110 years since Sam and Mary Lou were shot in "Holes," green Lake had not experienced any rain. The once-thriving lake had dried up, turning the area into a desolate wasteland, and the town had fallen into decline. The absence of water significantly impacted the landscape and the community, erasing the vibrant life that once existed there.