supply of potable water through bowser to otm accn at icgs jakhau , supply of potable water certified for drinking purpose, through bowser of capacity 25,000 ltr from mitti dam/own bore well to otm accn icgs jakhau, 10 acre land, jetty and 1 acre land in underground or above ground water supply sump complete all as specified and directed by engineer-in-charge. note : (a)contractor will be fully responsible to arrange 25,000 lpd at icgs jakhau of potable water including testing of water and monthly testing report to be submitted to engr-in-charge before commencement of supply. (b)chlorination of water will be at the delivery point or mes storage sump with adequate quantity of calcium hypochlorite-65-70% chlorine content (calcium based granular disinfectant for water treatment) packed in 45 kg/25 kg bags (brand - puri chlor / aquafit of make sree rayalaseemahi strength hypo limited note :- original purchase voucher and test certificate of shall be submitted by contractor to engineer-in-charge. (c) calcium hypochlorite shall be added as directed in the water as per requirment in order to get 0.2 to 0.5 ppm result at the user end.