D rinking water is a basic needs for all humans. UNICEF shows that 88% ofdiarrhea-related deaths are caused by unsafe water, and inadequate sanitation andhygiene. It is necessary to conduct an evaluation that compares the quality ofhousehold drinking water facilities between the provinces of DKI Jakarta (goldstandard), Banten and West JavaMETHODThis study is an analytical observational study with a cross-sectional approach using2021 National Health Survey Data. A total of 867 community household drinkingwater facilities were studied from DKI Jakarta, West Java, and Banten.Comparative analysis of drinking water facilities quality was carried out using theKruskal-Wallis H test and post hoc test using Mann-Whitney U test.RESULTSThere are significant difference between DKI Jakarta, Banten and West Java indrinking water facilities quality (p-value : 0,006). There are significant differencebetween DKI Jakarta and West Java in drinking water facilities quality (p-value :0,049). There was no significant difference between DKI Jakarta and Banten indrinking water facilities quality (p-value : 0,713). There are significant differencebetween West Java and Banten in drinking water facilities quality (p-value : 0,005).CONCLUSIONS AND SUGGESTIONSThe quality of drinking water facilities in DKI Jakarta is better than West Jawa andBanten. The Ministry of Public Works together with relevant cross-sectors isexpected to make a more effective strategy control of drinking water quality.