Water & Sewer Division

The Water and Sewer Division is responsible for the operation and maintenance of the Town's water and sanitary sewer systems, thereby providing for the health and well-being of the public. It is organized into two programs, which are funded entirely by the water and sewer rate payers.

Wellesley Water Works Sign
HYDRANT FLUSHING MONDAY APRIL 22 - FRIDAY APRIL 26
Have you received a door hanger regarding water testing? This is not affiliated with the Town of Wellesley, or the MWRA.  For more information, see the MWRA website. 

Helpful Documents

  1. Commercial and Municipal Water and Sewer Rates (PDF)
  2. Cross Connection Approval
  3. Residential Water Sewer Rates 2018
  4. Sewer Service Connection Procedures and Specifications Rev Feb 2013 (PDF)
  5. Water Rules and Regulations May 2012 (PDF)
  6. Water Sewer Rates for Construction Services (PDF)