Due to the pandemic, ALCOSAN is live streaming public meetings. Click the learn more button to view.
Check out our brand new quarterly newsletter!
ALCOSAN provides cost-effective, environmentally conscious wastewater treatment to protect public health and enhance the use of our natural resources.
Working with community leaders and municipalities to reduce the wastewater/stormwater overflow problem.
See Our Plan
Green Revitalization of our Waterways
Taking responsibility for more infrastructure
Considering future infrastructure needs
Increasing our treatment capacity
Meet Frankie. Along with his friends, Frankie explains how we can keep our rivers clean.
There are a variety of different ways to get involved with ALCOSAN throughout the year.
We encourage new businesses to work with us.
View open bids
We offer a variety of programs for teachers & families.
See what's available
ALCOSAN Board meetings are open to the public.
See the schedule
Millions of Gallons of Daily Wastewater Treatment Capacity
Sewer System Miles and Growing
Oct 21, 2020
Sep 1, 2020
Jul 21, 2020
ALCOSAN’s Scholastic Outreach Program provides environmental awareness for students, teachers & communities, all within ALCOSAN’s service area.