E.C. Babbert's 2'x2' Catch Basin meets most city, county, state, and federal requirements and regulations including ODOT CB-1.1 or 2-2-B & 2-2-A, City of Columbus (COC) AA-S133A & AA-S134A and Delaware County DCED-S133A & DCED-S133B. This catch basin is provided with oversized holes for pipe and is recessed to accept a grate. Top slabs are available with a heavy duty angle frame cast-in or with a 24" diameter clear opening. This basin is stocked in 2', 3' and 4' depths, both with and without knockouts, or can be poured to the exact depth required.