Skip to main content
Large team of OCWA operations staff wearing protective gear inside water treatment plant looking up at camera and smiling

About Us

For more than 30 years, municipalities, First Nations communities, institutions and industry have put their trust in OCWA to provide water, wastewater and stormwater services.
We are the partner of choice for communities across Ontario. Learn more about how we can be your trusted water partner for life.
As a Public Agency of the Province of Ontario, many communities have chosen us as their provider for safe and reliable water, wastewater and stormwater services. While we pride ourselves on efficient and effective service, we also believe in the importance of trust and accountability.

We provide services to municipalities, First Nation communities, businesses, governments and institutions across Ontario.

Our First Nations Regional Hub focuses exclusively on supporting sustainable water and wastewater operations and maintenance services in First Nation communities.

1 in 3

Ontario residents enjoy OCWA’s services


Water and wastewater systems are operated by OCWA – more than any other Ontario operator


Certified local water operators are employed by OCWA and backed by Agency-wide support teams

Let’s talk water!

See how we can help with your water and wastewater needs.

Our Services

Join Team OCWA!

Several opportunities are available across the province. Check out our career page now

Apply Now