Repair, maintenance and change of filter media of 05 nos of pressure filter under rampur sub area of orient area

Supply and laying of filter media and renovation of filter beds at 2 mgd at idgah treatment plant under zone no 02

Change of filter media of beds number 1 and 4 with dual media using anthracite coal replacement of damaged nozzles and fittings at mir-alam filter beds under m.f beds section, sd-i,transmission division no.i, himayathsagar

Change of filter media of patterson filter bed numbers 6 and 9 with dual media using anthracite coal at asifnagar wtp under af beds section, sd-ii, transmission division i, himayathsagar

Change of filter media of patterson filter bed numbers 6 and 9 with dual media using anthracite coal at asifnagar wtp under af beds section, sd-ii, transmission division i, himayathsagar

Annual maintenance of various works for the period of two years under himayathsagar and miralam filter beds sections, sub division no.i, transmission division-i, himayathsagar

Annual maintenance of various works for the period of two years under himayathsagar and miralam filter beds sections, sub division no.i, transmission division-i, himayathsagar

Procurement of anthracite and filter media

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

Manufacture, supply and delivery of ferric alum (grade-iv) and non ferric alum (technical grade) and poly aluminum chloride for treatment of raw water at miralam filter beds for a period of two years under mf beds section, sub-div.no.i, transmission division no.i, himayathsagar