Welcome to the Official Website of Terrace Water Company

Our Mission

At Terrace Water Company, we are committed to providing safe, high quality water services to our community, while maintaining a standard of excellence in customer service and environmental conservation.

Consumer Confidence Report

The 2023 Consumer Confidence Report (CCR) is now on our website. Please find under Forms & Reports at the top of this page. If you would like a hard copy of the CCR, please contact our office at (909)825-5224.

Conservation Tips

There are a number of easy ways to save water, and they all start with you. When you save water, you save money on your utility bills. Here are just a few ways... Learn more...

Recent News View All »

Moratorium -

June 15, 2020

IMPORTANT NOTICE

ATTENTION PROPERTY OWNERS

On April 6, 2020, Terrace Water Company received Compliance Order No. 05_13_20R_002 from the State Water Resources Control Board. The Order identifies a Source Capacity Violation and outlines serveral directives to remedy the violation.

Effective April 6, 2020, the State Water Resources Control Board has imposed a moratorium on new connections to TWC's system. This moratorium includes all service connections for project applications that have a valid "will serve" letter from Terrace Water Company but have not been issued a building permit prior to the date of the Order - April 6, 2020.

We are working diligently to remedy the violation. Should...

Celebrating Clean Water: Honoring Drinking Water Week

April 30, 2025

Every time you turn on the tap, clean and safe water flows out.. ready to drink, cook with, or use for daily tasks.

It’s a simple action we often take for granted, but behind every drop is a vast system of infrastructure, dedicated professionals, and careful planning.

Read the full article »