PERAN PDAM DALAM PENGELOLAAN BAHAN AIR BAKU AIR MINUM SEBAGAI PERLINDUNGAN KUALITAS AIR MINUM DI KOTA YOGYAKARTA

Handling will meet the needs of clean water can be done in various ways, tailored to the existing infrastructure. In urban areas, water supply systems be done with piping and non-piping systems. Piping system is managed by the Regional Water Company while non-pipe system is managed by the public either individually or in groups. Company research title role in the management areas drinking water drinking water materials as raw water quality protection of drinking water in the city of Yogyakarta, empirical legal research methods, data sources of primary data and secondary data, data collection etode library research, interviews with speakers and responden.Metode analysis used qualitative analysis. The results obtained indicate that the role of local water company in the management of drinking water materials as raw water quality protection of drinking water in the city of Yogyakarta to supervise water sources, to test the feasibility of water quality, water treatment plants ent examination, inspection on pipelines and distribution pipelines connection to the customer. Constraints in running the Role of Regional Water Company in the management of drinking water materials as raw water quality protection of drinking water in the city of Yogyakarta them less concerned for society to the Environment, Kandungaan High Fe and Mn, Customer complaints