laying of rcc 300 mm dia drain pipe line from h.no.2-74/4 (kothapalli bharath house) to 11-2-100073/3/1/a/1, 2-100070 (naroji sattaiah house) to 2-100070/a/1 and 11-1-89/a/3/a/1 (adepu ramunarayana house) to 2-87/1/d/1/a/1 (jangam venkatesh house) at brin