The pipe extending from the water main to the water meter is typically what size?

The typical pipe size extending from the water main to the water meter is 3/4 inch. This size provides an adequate flow rate for most residential applications, balancing pressure and capacity effectively. A 3/4 inch pipe is generally used because it is large enough to accommodate the demand from household fixtures, including sinks, showers, and appliances, while still being manageable in terms of installation and cost.

Using a larger pipe, such as 1 inch or 1.5 inches, could lead to unnecessary expenses and may complicate installation without providing significant benefits for typical residential use. Conversely, a smaller pipe, like 1/2 inch, may not deliver sufficient water volume for the demands of modern plumbing systems. Therefore, 3/4 inch is a standard choice reflecting practical considerations in plumbing design and performance.