Home Infrastructure Environmental Sanitation hillside catchment hillside catchment Description Save Catchment Format DWG File size 294.90 KB DOWNLOAD DWG share your appreciation Related Posts Pumping station and control booth includes structural plans – to prevent flooding in urban areas Sanitary sewer network Standard deposit - ventilation. Manhole Rural sewerage in the town of mashue. tmc manhole 24inch sand trap Table for calculation of sewerage pipes xls Drainage - sanitation plans Rainwater discharge head Drainage sand trap Oxidation pond pumping jack Fire station Design of sewage treatment plant Sanitary facilities for urbanization water cistern Water plant Drainage works txt