When saw-cutting or coring hardened concrete, collect slurry with wet vacs and route to the washout for settling

https://quebeck-wiki.win/index.php/Top_Concrete_Washout_Mistakes_Contractors_Must_Avoid

When saw-cutting or coring hardened concrete, collect slurry with wet vacs and route to the washout for settling, avoiding streaks on pavement and protecting stormwater quality.