Subject(s): Water-supply engineering in Developing countries. -- Water in Distribution. -- Village evaluation and feasibility study : Current water sources, Source investigation, Flow measuring techniques, Bucket and stopwatch, V-notch weir, Velocity -area method , water quality, water rights, local materials, labour and logistics -- Topographic surveying : Theodolite survey, Barometric altimeter surveying, Abney level surveying -- Design period, population and water demands -- Hydraulic theory : Fluid statics, Fluid dynamics, Hydraulic Grade Line (HGL), Frictional headloss factors, HDP pipe, GI pipe , U-Profiles and multiple pipelines -- Air-blocks and washouts -- Pipeline design -- System design and estimates : Pipeline section, Intake section, Sedimentation tank section, Break-Pressure tank section, Reservoir tank section, Tapstand section, Special component section, Tool list section -- Pipeline construction, Intake works,Sedimentation tanks, Break pressure tanks, Reservoir tanks, Public tapstands, Valveboxes, Water quality, Hydraulic Rams, Cement, concrete and masonry, Practical technology