Gardner Conservation Commission heard public hearings on a carport at 31 Traverse St. (continued for more data), approved two notices of intent (Dunn State Park drainage work; 42 Linus Allen Ave addition for Mount Wachusett Community College) with standard conditions, continued a large Gamma barn proposal at 82 Green St. for further review, received infrastructure updates, approved a $595 training reimbursement, and adjourned.