Details: item description drilling & boring pilot hole in any soil strata by manual means, collection of soil samples of different strata met with during drilling at various suitable levels, preservation of sample in polythene bags/sample boxes and disposal of excess soil or mud, including the cost for water etc. as required to maintain the pilot hole properly as per specification and direction of the engg-in-charge. reaming of pilot hole to an enlarge bore hole in any soil strata by manual means, disposal of excess soil or mud, including the cost for water etc. as required to maintain the bore hole properly as per specification and direction of the engg-in-charge. providing & lowering of upvc pipe as per is: 12818 after washing of the bore hole by manual as per specification and direction of the engg-in-charge. providing & lowering of upvc pipe as per is: 12818 after washing of the bore hole by manual as per specification and direction of the engg-in-charge. providing & fixing of upvc
Sector: Fisheries