The 3 things I learned when I had my foundation repaired that shocked me: city drainage rules can limit outfalls
https://www.mediafire.com/file/0ywf3vrb04hukl0/pdf-66775-79169.pdf/file
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.