The 3 things I learned when I had my foundation repaired that shocked me: city maps of utilities can be wrong

https://sergiolmdx987.evergrovio.com/posts/3-things-to-know-before-you-choose-foundation-repairs-near-me-for-your-home-3

The 3 things I learned when I had my foundation repaired that shocked me: city maps of utilities can be wrong, private lines hide everywhere, and 811 marking is non-negotiable.