The 3 things I learned when I had my foundation repaired that shocked me were: skimping on drainage grading invites
https://emilianongdu595.wpsuo.com/3-things-you-should-know-before-calling-for-encapsulated-crawl-space-and-foundation-repairs
The 3 things I learned when I had my foundation repaired that shocked me were: skimping on drainage grading invites repeat settlement, and clay caps help shed water.