Weakened subfloor
The subfloor weakened and began to splinter.
Moisture in the crawl space in Moncks Corner
The crawl space also had a moisture problem.
Moisture and humidity in a crawl space
Because the crawl spaces was unsealed from the earth, the wood exposed to moisture and humidity began to rot, and weaken.
Level counters
When the project was complete the floor and kitchen countertop was level again.