answersLogoWhite

0

That totally depends on how many houses there are, and what the pressure in the water mains is.

The smallest allowed where I work is an 8" diameter water main, but 10" and 12" are common, too.

User Avatar

Wiki User

13y ago

Still curious? Ask our experts.

Chat with our AI personalities

BlakeBlake
As your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
MaxineMaxine
I respect you enough to keep it real.
Chat with Maxine
FranFran
I've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with Fran

Add your answer:

Earn +20 pts
Q: What is the usual diameter for main water supply in residential setting?
Write your answer...
Submit
Still have questions?
magnify glass
imp