The current Stormwater Master Plan can be found here. For information about Lewiston’s Stormwater Program or the Master Plan, please email the Stormwater Program Coordinator or call 208-790-8800.
NPDES Phase II Permit
The City continues to implement and develop activities for the NPDES Phase II Permit. The City is currently functioning under a draft NPDES Phase II Permit from the Environmental Protection Agency (EPA) while waiting for a permit to be issued by EPA.