Regional drinking water company (PDAM) Tanah Datar Regency Limo Kaum branch has 4 (four) drinking water supply system, namely Surau Gadang Silabuak Spring, Sitakuak Spring, Kiambang Spring and Tumanggu Spring to meet quality standards for drinking water the purpose of this study is to assess or evaluate the performance of the Regional Drinking Water Company (PDAM) Tirta Alami Tanah Datar Regenc…