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...Details of lecture note lesson plan course no ide degree programme b tech ag engg year batch th semester name ground water wells and pumps code topic different methods well drilling evaluation potential date instructor dr ravish chandra s k jain a is an excavation or structure created in the by digging driving drillingto access liquid resources usually may be dug bored driven drilled simple like drive point jetting hand boring can adopted favourable conditions for construction shallow up to cm diameter m deep selection equipments depends upon hydrogeology formation depth production availability funds maintenance spares capacity volume work operating crew easy movement rig their suitability displayed table source todd most usual normal suitable maximum range customary casing yield remarks method materials diam material use day effective augering clay silt penetrating removing sand sheet domestic limited gravel...