Link to Consultant Opportunities Home Page Link to Consultant Opportunities Home Page Link to Consultant Opportunities Overview Link to Consultant Opportunities Contact Us
The The Consultant Connection Home Page The The Consultant Connection Home Page CityLink Seattle
Welcome to The Consultant Connection Blog
«    »

Search for posts


Recent Posts

September 2022



Quick Links

CLOSED-On-Call CSO Program Support Services; SPU RFP/Contract# 22-166-S

Original Date Posted: September 22, 2022 7:30 am

Due Date:

2:00 PM Pacific Time on Thursday, October 20, 2022

Request for Proposals (RFP) for


On-Call CSO Program Support Services
SPU RFP/Contract# 22-166-S

Seattle Public Utilities (SPU) is requesting proposals from qualified consultants to support the successful management of the Combined Sewer Overflow (CSO) Reduction Program.  SPU will spend hundreds of millions of dollars over the next decade to comply with the City’s National Pollutant Discharge Elimination System (NPDES) permit and federal Consent Decree. This contract will provide critical support for this work.

The selected Consultant will receive a three (3) year On-Call Contract with an estimated budget of $10M and the option to extend an additional two (2) years. A specific deliverable schedule is not known at this time.  Work assignments will be developed iteratively over the course of the contract with varying dates for milestones and deliverables depending on the scope. SPU does not guarantee any minimum quantity of Work under this contract.

Interested consultants are encouraged to review the RFP, background documents, and any RFP addenda online at You must log in to register for Bid Events and to view Bid Question and Response information.

The deadline for submitting Proposals is 2:00 PM Pacific Time on Thursday, Octoer 20, 2022, electronic only via e-mail to

SPU PRE-SUBMITTAL CONFERENCE:  An optional pre-submittal conference will be held on Thursday, September 29, 2022 from 1:00 PM to 2:00 PM Pacific Time, via Microsoft Teams Meeting ID: 280 983 932 695, Passcode: xKHKgV at URL:

Or join by phone at: +1-206-686-8357, Phone Conference ID: 226 298 113#. SPU will review the scope of work, consultant expectations, and answer questions from the prospective bidders. Although attendance at this meeting is not mandatory, attendance is highly encouraged.

Written questions related to this RFP are encouraged and shall be directed to Sherry Shaffer, Contract Administrator & SPU’s designated contact person, at To facilitate preparation of responses to questions, please submit questions by no later than 12:00 PM Pacific Time on Tuesday, October 4, 2022. All responses to questions will be posted at

The City of Seattle is an Equal Opportunity Employer and selection of the Consultant is subject to applicable laws and ordinances regarding equal opportunity employment.

© 1995-2022 City of Seattle