MIKE SPRINGER/Staff photo
Zach Taylor, left, and Steven Chaves of the Peabody-based SumCo Eco-Contracting work together to move a granite block into place Wednesday while rebuilding the wall of the Frog Pond at Milbrook Meadow in Rockport. Since December, Sumco has removed about 300 tons of mud from the Frog Pond and about ten times that amount from the larger Mill Pond. Workers have also built a new stone staircase at the Frog Pond and are repairing walls around both ponds. The project is expected to be finished by late April.