Private water service pipes larger than 2" shall require a plan review and a permit form the Building Services Division.  This shall include domestic and fire service pipes.

Domestic water pipes and fire service pipes shall be separately  tapped at the public water service main. 

Email contact for private water services: privatewaterservice@grand-island.com

The following publications should be referenced for service pipe requirements.

Private Water Pipe Plan Submittal Requirements

City Code Chapter 26 Plumbing

City Code Chapter 35 Water

Utilities Water Standards 

2021 Uniform Plumbing Code (UPC)