The following represents the most commonly used standard details for water, sewer and storm water projects by the Boston Water and Sewer Commission. Other non-standard details are available upon request through the Engineering Department. The user should be aware BWSC updates its standard details on a regular basis.
Boston Water and Sewer Commission Headquarters (980 Harrison Ave) will be closed Monday, February 16, 2026, in observance of Presidents’ Day. For 24-hour emergency service, please call (617) 989-7900.