Own a print of Accord Pond Reflection! Accord Pond is a 100-acre reservoir spanning Hingham, Norwell, and Rockland, Massachusetts. Located near the end of Route 228 at Route 3, it’s visible from northbound Route 3 at Exit 14. Accord Pond serves as a Class A water supply for Hingham and Hull, with Accord Brook, a Weir River tributary, as its outflow.