PERENCENAAN SISTEM DISTRIBUSI AIR BERSIH DAN PEMBUANGAN AIR LIMBAH HOTEL SHAFIRA SURABAYA

Surabaya is a metropolitan city and the capital of East Java province. As the second largest city in Indonesia, the growth rate and number of residents are so much, inversely proportional to the area of residential land in the city of Surabaya which is getting narrower. In order to meet the needs of residents and ensure comfort in the hotel, a building needs to plan a clean water system, dirty water or commonly referred to as a plumbing system. With proper planning of the plumbing system, clean and dirty water can be distributed properly throughout the rooms in the hotel and is more economical and effective for operation and maintenance costs. In planning the plumbing system in the Shafira Surabaya Hotel building, data on the required clean water discharge, water storage capacity, design of clean water and waste water systems, and hydrant system planning are needed in the building. The planning results are, the discharge of clean water needs at Shafira Hotel Surabaya is 16,15 m3 / hour or 4,5 liters / second. Underground water storage capacity (Ground Water Tank) is 64 m3. The capacity of the lower water storage for firefighting is 150 m3. The capacity of the upper water storage (Roof Tank) is 32 m3 and the capacity of the waste water storage (Equalization Tank) is 48 m3. Dirty water and used water The planned water disposal system at Shafira Hotel is a separate system, namely dirty water and used water flowed through different pipes using PVC pipes. The hydrant or fire extinguisher system in this flat uses 2 indoor hydrant boxes / fire hose reels and 8 Portable Fire Extinguishers on each floor which are placed inside the building, as well as 2 outdoor hydrants on the 1st floor which are located outside the building.