Tigard Water Treatment Plant

Water treatment plant lake oswego tigard water partnership.

Tigard water treatment plant. These final connections will allow the new finished water pipe to be placed into service. An overview of the entire water treatment plant worksite. In the early 1970 s lake oswego began supplying water to tigard under a surplus water agreement but as lake oswego s demands grew the availability of surplus water decreased and tigard began purchasing water from portland. Since 1968 lake oswego s drinking water source has been the clackamas river.

One of the first most important decisions for the lake oswego tigard water partnership is the decision about water treatment. Water is withdrawn from the clackamas river pumped through a pipeline buried beneath the willamette river and treated at the lake oswego tigard water treatment plant in west linn. Water treatment decision process. The cities of tigard and lake oswego celebrated the completion of the lake oswego tigard water partnership project at the water treatment plant in west linn on october 12 2017.

Both cities jointly own and operate a new reliable water system that delivers high quality drinking water from the clackamas river to the communities of lake oswego and tigard. The facility has treated clackamas river water to drinking water standards for almost 50 years. The area was incorporated into the city of west linn at a later date. The water goes through a robust treatment process that includes filtration to remove dirt and organisms ozone to remove substances that affect how the water tastes and smells and disinfection to kill.

Utility work on kenthorpe way. To support the lake oswego tigard water partnership project portland general electric pge will perform work on kenthorpe way that may impact neighborhood traffic. Work is expected to begin mid november and run through the end of the month. With the partnership s newly expanded water supply system tigard ended its supply agreement with portland in 2016 and receives its water from the clackamas river.

The clackamas river begins in mount hood national forest drawing from a watershed area of 940 square miles. Click image to open pdf 326 kb video updates. Under the water partnership agreement lake oswego s existing water treatment plant will be upgraded to serve both communities needs into the future. About the water treatment plant the lake oswego tigard water treatment plant produces high quality drinking water for more than 90 000 customers every day.

Following the disinfection crews will install the final connecting pieces at the intersection of highway 43 and mapleton drive and at the water treatment plant site staging yard. Water treatment plant our mission is to provide the citizens of lake oswego and tigard with safe pure good tasting water at reasonable rates and adequate supply. Lake oswego s original water treatment plant was constructed in 1968 in unincorporated clackamas county.