Response to The Uniform Plumbing Code (UPC) calls for water to be delivered to US homes for domestic use at between 35 and 80 pounds per square inch (psi). That varies depending on your water source. Most city water systems produce between 40psi and 70psi of pressure. Houses that have their own well are likely set around 40psi. 50-60 psi is the average household range.The 2009 IRC states "P2903.3 Minimum pressure.

An image is worth 1,000 words! Add an image or two to your comment to help ensure it is understood accurately.

Yes, please email me exclusive discounts, swimming pool tips and helpful how to guides. This comment may be posted on a public site. Do not include: HTML, references to other retailers, pricing, personal information, or any profane, inflammatory language.