Home Infrastructure Environmental Sanitation Highway construction details Highway construction details Description Save Drainage headwalls types 1; 2 - elevations Format DWG File size 98.45 KB DOWNLOAD DWG share your appreciation Related Posts sand trap drying bed Sewerage system Sewage pumping jack stabilization lagoon Sewerage system Slow filtration plant – water treatment plant bush sewer Wastewater pumping chamber Hydraulic drop cut Effluent treatment plant Hydrosanitary for chazodromo Chest at the foot of the downspout tray aerator zip settler Biological filter v2000 sewage treatment plant Detail for pipe placement Artificial roughness in xls channels Septic tank and absorption pit more details