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City of Spokane
· City
· Washington
Wastewater System PFAS Sample Testing Services
PROPOSALS DUE
October 06, 2026, 11:00 am PDT
Closed
Deadline moved 2× · latest was Sep 29 → now Oct 6 · +7 days
WHAT THEY WANT
(Summarized from the RFP)
The City of Spokane, through its Riverside Park Water Reclamation Facility, is seeking proposals from firms to provide PFAS sample testing services for its wastewater system. The City was awarded a Washington State grant to conduct a fate and transport study of per- and polyfluoroalkyl substances (PFAS) across its wastewater system, treatment processes and effluent streams, and is looking for laboratories able to supply the analytical services that study needs, including PFAS compound analysis by EPA Method 1633A across water, soils/biosolids and semi-solid/septage matrices.
DOCUMENT SET
8 documents
· 1.9MB
Request for Proposals — full solicitation.pdf · 1.2MB
Addendum 1 — questions and answers.pdf · 210KB
Attachment A — scope of work and deliverables.pdf · 480KB
Attachment B — cost proposal form.xlsx · 64KB
Sample agreement and insurance requirements.pdf · 560KB
Pre-proposal meeting — sign-in sheet and slides.pdf · 1.8MB
More in the folder — every document opens with a free account.
CHANGES SINCE PUBLISHED
7 changes
WHAT OTHERS ASKED
20 questions answered
▶
We have two questions related to "the Proposer Acknowledgment tab in ProcureWare will ask a Terms and Conditions question and provide instructions on how to identify your requested exception(s) in your Proposal submittal to be considered by the City." 1) Can the City provide a copy of the Terms and Conditions question and instructions prior to submitting the bid? 2) Does the list of exceptions to the Terms and Conditions need to be included at the time of submission, or are we able to reserve our right generally to negotiate the Terms and Conditions if we are ultimately selected?
Submission · Award & contract
▶
If samples are collected and shipped on separate days, do you have an estimated batch size per shipment?
Scope/requirements
▶
I understand that the two quarterly sampling events detailed in the RFP will involve approximately 40 samples each time. My question is, will all of those samples be collected so that all 40 samples will be compiled and available for shipping or sample pickup at the same day and time? Or will sampling happen on different days so that sample shipping/collection will happen on different days?
Scope/requirements
▶
I understand that the two quarterly sampling events detailed in the RFP will involve approximately 40 samples each time. My question is will all of those samples be collected so that all 40 samples will be compiled and available for shipping or sample pickup at the same day and time? Or will sampling happen on different days so that sample shipping/collection will happen on different days?
Administrative
▶
Section 3.2(E) of the RFP instructions states that our letter of submittal must contain an "Acknowledgement that the Firm will comply with all terms and conditions set forth in the RFP, unless otherwise agreed by the City." Would the City agree to permit us to negotiate the terms and conditions if we are awarded the work? Specifically, our edits would likely pertain to: - Insurance Requirements - General Limitation of Liability - Indemnification
Award & contract
▶
For bio-solid samples would you like the results to be corrected for moisture?
Scope/requirements
All 20 answers open with a free account.
ABOUT THIS RFP
RFP number
6595-26
Budget
Not Assigned
Published
Entity type
City
State
Washington
Summarized from the City of Spokane portal.
HOW TO SUBMIT
Proposals are to be submitted through the City of Spokane's online procurement system at https://spokane.procureware.com.
NAICS CODES & TAGS
541380
541620
541611
Environmental Consulting
Regulatory Compliance and Permitting
Sustainability Consulting
ACROSS 539 RFPS
MORE THAN
RFPs changed their terms while active.
25 days is the median window from publication to due date; day 16 is the median first change for the 113 that changed. 539 RFPs published and due: July 23 - Sept. 30, 2026.
Bid on five RFPs, and the odds are better than two in three that at least one changes its terms before the deadline. Larger firms have staff tracking this. Start free and you’ll have it at your fingertips too.
This RFP has closed
Proposals were due October 06, 2026, 11:00 am PDT. Leads tracks active RFPs from posting to deadline.

