Again I'll tell you Im absolutely stoked with your effort and thrilled that you appear to have possibly sourced the problem. I'll brag about you to anyone that needs plumbing help or advice.
I had a post purchase inspection done on my
house and found that the hot water had to be replaced and all the water pipes
under the house and the roof had issues and the storm water was blocked. Wish I
had of done the inspection Before I bought the house. It was a very thorough
Katherine - from Ballarat