The City's Department of Environmental Services (ENV) continues to refurbish and upgrade its 2,100-mile collection system, 70 pump stations and nine wastewater treatment plants.

ENV is working to make sure residents of Oahu are informed of projects that may affect their daily commutes.

The links below provide more information of some of the major sewer projects on Oahu's roadways.

Beachwalk Force Main

Kaneohe-Kailua Sewer Tunnel Project

King Street Reconstruction

Waikiki Sewer Rehabilitation