Ada County Highway District


The Ada County Highway District is the primary owner and operator of storm drainage systems associated with Ada County's roadways in the permit area.  Their permit responsibilities include monitoring and publishing the annual report for submittal to EPA.  

Contact:  Erica Anderson Maguire


Ada County HIghway District Reports

Annual Report (File size too large, contact ACHD for document)

Stormwater Management Program Plan (SWMP)

SWMP Appendices 1-12 

SWMP Appendices 13-16 

SWMP Appendix 17 


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