My neighbour has asked us to pay a share of a bill because their garden was flooded with sewerage due to a blocked/ full drain due to wet wipes. I have never put wet wipes down the drain and was very cross as she didn't even inform us that she was calling someone out and I came home to find squashed plants from where the drainage man had dumped stones we had placed to hide/ cover it. I know you have to keep it open to access but I can't see how people should be allowed to come onto your private property without your permission when you haven't even got a problem!
I know the drains are linked but is it our responsibility and where they allowed to come onto our property? 