We are adding an addition to our house and we had to add onto our septic system to support it. The system was redone about two weeks ago, they added a new tank and a pump that sends fluids to a new leach field since the old one was too small.
Last night we had some heavy rain and a significant area around the tanks and pump sank in and collapsed. Should I fill this in and move on or is this something that my builder needs to look at? I know some settling is expected but I'm just wondering if this is a signal that something may be wrong.
The pump lives under the green cap and the tanks are out beyond that stone path.