investigation, survey, design, supply, construction, installation, testing and commissioning of three (3) sewage treatment plants of total capacity of 6.40 mld (mallayapalem - 4.30 mld at gudiwada ulb,rudhravaram - 1.60 mld and gosangam - 0.50 mld at machilipatnam ulb) based on any appropriate technology (technology neutral) with post completion operation and maintenance of entire sewage treatment plants for 7 (seven) years including 02 (two) years defect liability period under epc system under pmay (hfa) (u) scheme at krishna district, andhra pradesh. .
