I think they mean when the PB pipe is IN the house. Yours is buried in the yard, and not the same kind of pipe like the gray stuff that would be used inside. If you can't repair the leak, rent a mini excavator, buy a little more than enough blue 3/4 pex pipe, and do it yourself. If I can do it, anybody can! Oh, and the time it takes you to do it is YOUR business, and nobody else's!
^^^Agreed. Not everyone is as capable as some of the "armchair commando's" that post their wisdom. D45. if you have trouble getting a hold of Roger, send me a pm. B
Would think coordinating a backhoe operator and a plumber separately would result in a much lower cost.After reading numerous articles online and talking with neighbors, I have no doubt but to consider replacing the entire line
Black PB line *****
https://bestplumbers.com/dangers-of-polybutylene-pipe/
Any idea if this is the dreaded polybutene line from the late 1970s and 1980s?
https://bestplumbers.com/dangers-of-polybutylene-pipe/
![]()
![]()
![]()
That is polyethylene PE pipe and it appears to be 100psi pipe. 160psi will not sweep like that, way to tight a radius.

..........and this means what to me?
Thanks
Some neighbors have said they thought the PO had replaced the entire PB line years and years ago, but cannot verify it
...To pull a new line through the old it will have to be 1/2" resulting in a severe reduction in capacity to your water system, not recommended or probably legal for that matter...
Besides trenching down and installing a new line you can look into pulling a new copper line through the existing line!
Here is one example where they did it themselves
http://www.oneprojectcloser.com/how-to-repair-underground-water-pipe/
They even sell a kit for doing it
https://www.pollardwater.com/pages_product/WW50050.asp
Or just find a plumber that does it

It looks to me like the 'cutter head' they use actually splits the existing line and expands it - allowing you to pull a larger line than just pulling it through the existing line
I am not a 'plumber' but if I was in the OP's situation - I am pretty sure I would give this a try or at least find a real plumber that uses this method. No reason to dig up your entire front yard if you don't have to
here is another example
http://www.footagetools.com/product/service-line-replacement-tools
I found this guy, about 15 miles away
http://www.mrrooter.com/residential-services/water-line-replacement-installations/
Trenchless water line replacement......I am calling tomorrow for quote
I dug again today for 2 more hours, still cant find that water line.......rather comical
I am now close to 60" deep!
There's multiple holes, in multiple locations......
I have decided to just run a new line into the house..... with Pex
So....what mr.rooter say ?


All done and installed...........excavator really did fast work for the trench, but did not do a good job (at all) of leveling or grading anything out.
They did not hit or find any tree roots, which is good for my tree, but odd also
The ground was VERY soaked, wet and HEAVY.......so I am going to let the ground settle and dry out for a few weeks, before doing any more work
I will replant the bushes, mulch, landscape lighting, and brick edging tomorrow
Thankfully, they were able to find the old line and re-use the pre-existing hole in the foundation
Upgraded from a 3/4" line to a 1" line
So far this year, they have replaced buried black plastic water house supply lines in over 30 houses.........$$$$$$$$$$
My water pressure is strong now and I will replace the hole house sediment filter this weekend
