Home Infrastructure Environmental Sanitation Manhole mc 1.5x1.5 Culvert mc 1.5×1.5 Description Save 1.5m x 1.5m concrete culvert details Format DWG File size 711.58 KB DOWNLOAD DWG share your appreciation Related Posts chlorination box Reservoir map nocturnal reservoirs - channels Septic tank and absorption well for 115 inhabitants Treatment plant with two tanks Sanitary drainage Residual water treatment plant Drainage channel circular manhole Sewage plant Manhole for sewers Treatment plant for 600 inhabitants Improvement for wastewater treatment Sewer Sewage pumping jack Roadway section with facilities Sewage system sewage lifting plant passage chest Desilter and sewage pumping well Filter house str water supply