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OSS Sewer Rebate Program

Request for Proposals (RFP): #2023EHS459RFP

Important details

Important details

➔ Revised due date: No later than October 25, 2023 by 2 pm

➔ Contact: Saba Al Harazi:

➔ Submit application to:

➔ Share or link to this page: 


This RFP is seeking organizations to develop, administer, and promote an OSS (on-site sewage system) and sewer maintenance rebate program in King County. The goal of the program is to help people take action to keep their wastewater systems functioning properly, which will include developing educational resources.

Pre-application conference

Public Health – Seattle & King County will not conduct a pre-Proposal conference for this RFP.