Home Infrastructure Environmental Sanitation Sewer header plan Sewer header plan Description Save Detail of the concrete head of a culvert for storm drainage. Format DWG File size 76.65 KB DOWNLOAD DWG share your appreciation Related Posts side walls Well connection box grit channel slabs manholes Sink; rainwater discharge mailbox detail El Palmar islet dredging study discharge mouth Details of earth movement and storm train. NDW Culvert Residual water treatment plant drainage works Tank foundation with max hydraulic system Guava treatment plant in the Juchipila canon Processing facilities rain funnel commercial treatment plant sand trap Design of a wastewater installation. guillotine gates