06 no of 4 inch sluice valve and re fitting at filter plant under kuya colliery.

Please refer annexure b in tender document

Providing and laying water supply pipeline from standpoint (at sukhbazar) to cm filter plant along with connecting of di main water supply line for shifting of cm including construction of 02 no.s sluice valve chamber at khottadih colliery ug

Annual maintenance for day to day maintenance of main pipe line 10inch, 06 inch, 04 inch and 03 inch form filter plant to 05 nos, oht and colony under sawanggovindpur ph-ii, kathara area for a period of two years

Overhauling of ro plant with statutory replacement of consumable items i.e. membrane carbon, fine sand gravels, spun filter and sand media of 2000 lph ro plant installed at transit camp behind po office at interval of 06 months i.e. twice in a year u

Repairing of opening of 06 nos broken bolt thread making and new stud and nut fitting of hub assly of dumper sl. no.3523 and broken bolt thread making and bolt fitting of mobile filter housing of w/tanker -440 of kocp,ba-ix