Details: item construction of tubewell up to 100m depth and above to accomodate housing and assembly pipe in all types of alluvium strata by rotay drilling method with "code of practice for construction and testing of tubewells (is:2800 (part-ii) : 1991 and is:2800 (part-ii) :1979 both amended up to date) with supply of bail plug if necessary.the work will not include cost of housing pipe and strainer pipe assembly cost, gravel and development work. work would be deemed completed only after obtaining sound free water during pumping. nominal bore 200 mm dia. pwd 2022 bsr item no 4.23.2 supply of strainer pipes made of erwm.s.black pipe isi marked of following size at the site of work including required size of slotting as per is : 8110-1985. ( pwd 2022 bsr item no. 4.6.2 ) 200 mm dia nominal bore excavation including loading, unloading, disposal and dressing of excavated earth within initial lead of 50m and lift up to 1.5m including dressing of excavated area and dewatering wherever requi
Sector: Irrigation