The 3 things I learned when I had my foundation repaired that shocked me: leveling is rarely perfect
https://blogfreely.net/brittajwun/h1-b-3-things-to-know-before-you-encapsulate-crawlspace-and-hire-a-foundation
The 3 things I learned when I had my foundation repaired that shocked me: leveling is rarely perfect, some slope remains by design, and chasing “perfect” can cause more damage.