Hi there, so firstly if I wanted to know more about my drainage system what would I search for? Here's some pictures (at the top you can press for more images)
http://imgur.com/Q2j6fYK,pmfZBSB,ZWozDaG,zZVOFMR,K5TzSo2
The kitchen sink/washing machine and also gutter runs to it.
The reason I'm curious about it is because the square thing in the bottom I assumed was where the water left from, similar to a toilet when more water got in it flushed the rest away. However I noticed the other day the bit above it has an empty lip and when more water goes in it just flows over the sides, I'm worried in case the drains have moved and now all the water is running into the soil/foundations beneath my house!
Hope someone can shed some light
http://imgur.com/Q2j6fYK,pmfZBSB,ZWozDaG,zZVOFMR,K5TzSo2
The kitchen sink/washing machine and also gutter runs to it.
The reason I'm curious about it is because the square thing in the bottom I assumed was where the water left from, similar to a toilet when more water got in it flushed the rest away. However I noticed the other day the bit above it has an empty lip and when more water goes in it just flows over the sides, I'm worried in case the drains have moved and now all the water is running into the soil/foundations beneath my house!
Hope someone can shed some light