Nama : Ronald sagala Kelas : A No : 11943 / 4 DOWN FEED SYSTEM ( PENGADAAN AIR BERSIH ) RUMAH SUSUN UTILITAS BANGUNAN ( SUMBER AIR = SUMUR & PDAM ) KETERANGAN + ARAH DISTRIBUSI : 1. SUMUR 2. POMPA - A 3. FILTER 4. PDAM ( standart ) 5. METERAN - B 6. GROUND TANK A 7. PIPA PENGURAS - A 8. PIPA PELUAP - A 9. POMPA - B 10. POMPA - C 11. PIPA ( AIR NAIK ) 12. UPPER TANK - B 13. PIPA PELUAP - B 14. PIPA PENGURAS - B 15. PIPA DISTRIBUSI 16. KRAN / SHOWER / TOILET / ZINK