Pipes

Builders & Contractors

Browse these pages to get detailed information that will help you with your project. 

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Who's Responsible for What?

Responsibilities for a property's water service facility maintenance may fall upon the customer or SJW. Read this page to understand where SJW's responsibility ends and the customer's begins.

Water Source Map

See an overview of the type of water each of the communities we serve typically receives.

Sizing Water Service

We determine the size of a service pipe by the number and types of water fixtures in a residence or business. Get more details here.

Backflow

Understand backflow management and backflow devices.

Portable Meters

Portable meters provide water for construction and other uses where normal service is not available. Meters are sized at 1 inch and 3 inch for potable water. Non-potable/recycled water is available only for 3 inch meters. Portable meters are available to rent.

New Development Contacts

Find out who to contact regarding subdivisions, commercial & industrial development, fire hydrants, and private fire service connections.

New Main Extensions, Hydrant, Fire and Domestic Service Requests

Find out how to request new service and download the request form.

Water Flow Design, Will Serve Letters, Static Pressure and Map Information

See how to get water flow design information for projects in our service area.

Service Request for 3 Inches or Smaller

Are you an owner or contractor wishing to relocate or resize water service? Get information here.

Fire Service or Hydrants

One of our most important roles is in delivering water for fire prevention efforts. But each local jurisdiction has unique regulations around hydrant placement and the provision of fire services.

Rebates & Incentives

See if you can save money on your project through any number of Santa Clara Valley Water District programs.