Online Store

Welcome to OSWCA's online store! Here, you can purchase all of the documents, registrations, and seals to keep your operations up and running and continuing to improve Ontario's sewer and watermain systems. Please see the list of areas below to find the items that are important to you.

The OSWCA offers 25 complimentary seals per year to our membership.

If you are not a member, you may order CCDC documents payable by Visa or MasterCard.

Note: All orders require some manual processing, please expect your electronic document to arrive via email during our regular business hours. Seals are sent via regular mail. Please allow 1-2 days to process order.

Contact Linh Tu ( for any order enquiries.