Supply and delivery and mixing of activated carbon powder and calcium hydroxide powder to the himayathsagar reservoir under himayathsagar section, sd-i, transmission division i, himayathsagar.

Manning, operation and maintenance of 27 mgd capacity asifnagar filter beds and maintenance of raw water conduit channel from osmansagar to asifnagar filter beds for the period of two years under af beds section, sd-ii, transmission division no.i, himayathsagar

Refurbishment of 27 mgd raw water conduit from osmansagar to asifnagar filter beds to arrest leakages and frequent breakdowns and thereby reduce ufw/nrw under osmansagar section, sd-ii, trans.div.i, himayathsagar.

Attending heavy leakages through raw water conduit running from osmansagar reservoir to asifnagar filter beds using mc inject 2700l / equivalent chemical including packers, ths, quick setting cement and labour etc complete under osmansagar section, sd-ii, om div.no.xvii, himayathsagar.

Annual maintenance of osmansagar dam, osmansagar reservoir, raw water conduit running from osmansagar to asifnagar filter beds, shaikpet high level reservoir, khanapur reservoir, 900mm dia rcc pipeline, 1200mm dia/1000mm psc pipeline running from khanapur to bhojagutta for the period of two years under osmansagar section, sub division no.ii, transmission division no.i, himayathsagar

Raising and reconstruction of damaged compound wall at asifnagar filter beds premises under asifnagar filter beds section, sd-ii, transmission division no.i, himayathsagar

Construction of central chlorination cell room in the premises of asifnagar filter beds section, under af beds section, sd-ii, transmission division i, himayathsagar

Manufacture, supply, delivery, erection, testing and commissioning of 800mm dia bf valve on the 1000mm pipeline running from bojagutta to asifnagar filter beds to draw the krishna water to asifnagar balancing tank under osmansagar section, sd-ii, transmission division i, himayathsagar.

Construction of wash room below central laboratory situated at asifnagar filter beds for the use of qat staff in the premises of asifnagar filter beds under af beds section, sd-ii, transmission div.i, himayathsagar.

Replacement of damaged ac sheet of chlorination plant shed, besides elsr in the premises of asifnagar filter beds under af beds section, sd-ii, transmission division-i, himayathsagar