Kebutuhan timbunan untuk material Filter (zona 2) sebesar 340.984,49 m3 material filter direncanakan diambil dari quarry yang berada di rencana genangan yang berjarak ± 1,2 km.
The need for material pile Filter (zone 2) amounted to 340,984.49 m3 planned filter material taken from a quarry that was in the plan puddle within ± 1.2 km.