Harsb LogoHayden Area
Regional Sewer Board


Member Entities: City of Hayden, Hayden Lake Sewer District, & Kootenai County Airport

a joint powers agreement entity pursuant to Idaho Code 67-2328

 new headworks building

Picture of New Headwork's building and Biofilter, looking North see new Equalization Basin, and then the BNR tanks.

HARSB is in construction on its Phase II Integrated Tertiary Treatment and Solids Dryer Construction.... Notice of Award was issued to TML Construction.  FPR 1

Site Plan Layout

Introduction to PCB's


PCB POSTER- The PCB Challenge

Spokane River PCB-free Website:


To review the Facility Plan, please come to our office.