My Water

Safe, reliable drinking water is Tualatin Valley Water District's number one priority. We consistently deliver water that meets or exceeds all federal and state drinking water standards. 

 

Three hundred sixty-five days a year, our crews are testing, analyzing, and monitoring not only the water but also the materials and systems that carry it from source to tap. Each year, we take more than 6,000 water quality samples to ensure that TVWD customers enjoy safe, reliable drinking water.

 

TVWD’s employees are committed to keeping water safe. Their hard work, expertise, and commitment make TVWD a leading drinking water provider in Oregon. We consider it a privilege to provide this essential service to our community.
 


 

Water System and Sources

TVWD is proud to have multiple high quality water sources, which are used to manage the supply for customer demands, water quality and costs.

An Additional supply is being constructed now, and will be service customers  in 2026. TVWD supplies an average of about 23 million gallons of water per day.

Water System Treatment and Monitoring

We’re constantly monitoring and testing the water in our system to ensure that Tualatin Valley Water District customers enjoy the highest quality water service. 

Lead Reduction

While lead is not generally found in the source water and lead service lines aren’t found in our water system, learn more about lead and drinking water.

Taste, Odor, or Discolored Water

Learn common causes for changes to your water’s taste, smell, and color and possible solutions. 

Fluoride

TVWD fluoridates the larger portion of the District's service area comprising of Cooper Mountain, Aloha, Cedar Mill, and the West Hills.

Annual Water Quality Report

Annual reports provide details and data on your water's quality. 

Water Quality FAQs

Find answers to many common water quality questions.