CLICK ON DRAWING TO ENLARGE 2'x2' KNOCKOUT CATCH BASIN 30"x30" KNOCKOUT CATCH BASIN TYPE "C-L"CATCH BASIN TYPE "C" CATCH BASIN 2'-6"X4'-0" CATCH BASIN 3'-6"X4'-0" CATCH BASIN 48" MANHOLE SUBMITTAL DRAWING 72" MANHOLE SUBMITTAL DRAWING 48" DIAMETER KNOCKOUT MANHOLE TRENCH DRAIN (16" diameter) TRENCH ...