What is the maximum length for a 2-inch water main serving residential connections?

The maximum length for a 2-inch water main serving residential connections is typically established to ensure adequate water pressure and flow for households. A 2-inch diameter main can effectively deliver water but has limitations due to friction losses over distance. In this case, 1000 feet is established as a practical maximum length for a 2-inch water main. This length allows sufficient pressure to be maintained while minimizing the risk of inadequate flow at the furthest residential connections.

At distances greater than 1000 feet, the water pressure in the system may drop to levels that could compromise service reliability, especially during peak usage times when many taps may be open simultaneously. Therefore, adhering to the maximum recommended length is crucial for maintaining an efficient water distribution system that meets residential demands. Additionally, it ensures that the system can accommodate emergency responses and firefighting needs, preserving public safety and utility performance.