washing_cleaning

Cleaning of raw sewage containing sludge clay, sand, muck soft solids along with wood planks and pieces plastics, jute bags etc. from the sump chamber manually by employing requisite labours after making arrangement to stop inlet of the water at the screen chamber end by existing sluice gate and making guard wall of sand bag 8' x 6' and also hiring necessary buckets, ropes, spade etc. and deposit of the said waste within periphery of the pump house on cleaning from sump chamber and then transferring it to nearby dumping yard. Approx quantity of clay = [72' x 51' x 1'-6"] = 5508 CFT

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