Solicitation Type: RFP
Category: Request for Proposals
Department: Research & Innovation
Issued by: Clean Water Services
Publish Date: May 3, 2023 9:00AM
Proposals Due Date: May 15, 2023 4:00PM (Pacific Standard Time) add to calendar
Status: closed
Posted: May 3, 2023


Clean Water Services (District) wishes to purchase a high-pressure liquid chromatography with a tandem triple quadrupole mass spectrometry (LC/MS/MS) system that provides reliable and repeatable results for ultra-low trace organics, particularly PFAS, at low part per trillion levels in water and part per billion levels in solids with robust interference removal and matrix tolerance.  Interested vendors must submit proposals.


Copies of the RFP can be downloaded from District's Website at



Vendor Questions and Answers

The Question and Answer Period is currently closed.

When the question and answer period is open, vendors may submit their questions on this solicitation to be answered by Clean Water Services.

For Questions or Additional Information, Contact:

Name: Christina Gangle

About Clean Water Services

About Us

We are a water resources management utility that combines science and nature to clean water and return it to the Tualatin River, so it can be used again.

We work in partnership with others to safeguard the river’s health and vitality, ensure the economic success of our region, and protect public health for over 600,000 residents and businesses in urban Washington County.

Our History

In the 50 years since Clean Water Services was formed, the community's investment has paid off for the Tualatin River, our community and our ratepayers. The river is healthier today than it has been in generations, valued for its natural beauty, recreational opportunities and wildlife habitat.

Our Solicitations

To access our solicitation documents and learn about our upcoming solicitations, please visit our Open Solicitations page at