The 3 things I learned when I had my foundation repaired that shocked me: city drainage rules can limit outfalls
https://lukaslrbi496.hexaforgey.com/posts/foundation-repair-and-basement-waterproofing-3-must-know-items-before-calling
The 3 things I learned when I had my foundation repaired that shocked me: city drainage rules can limit outfalls, dry wells may be required, and permits add time.