Environment, a variable that often gets special attention in assessing public health and environmental health, is an effort to prevent disease. Environmental Health Risk Assessment (EHRA) is a comprehensive study about sanitation facilities' conditions and risky behaviors on public health. Abiansemal District is one of the tourist destinations that has a very complex impact, especially on environmental health aspects. Behavior is a highly potential factor for health status, clean and healthy behavior is strongly influenced by the availability of sanitation facilities in order to control physical environmental factors that can harm health. This study determines the Health Risk Index and obtains an overview of the sanitation facilities condition and community behavior that has a risk for environmental health in Abiansemal District, Badung Regency. This study used stratified random sampling using a sample in the Abiansemal sub-district which has been determined as the target study area. Households to be visited in each village were selected randomly by stratified random sampling. After finding the first household visited, an interview was conducted according to the available questionnaire and after it was completed it was forwarded to neighbors until it found 40 houses per village. SPSS 20.0 is used for the data analysis. The description of sanitation facilities and community behavior that poses a risk to health in strata 1 has the main problem in domestic waste with the highest score of 36, while strata 2 has the main problem in solid waste with a score of 43 and strata 3 has the main problem in domestic wastewater with a score of 45. Analysis results of the sanitation risk index for the category of low risk/less risky area for strata 1 (1 village), the category of high-risk area for Strata 2 (11 villages), and the category of moderate risk area is in Strata 3 (6 villages). The high-risk area is found in Strata 2 (11 villages). Keywords: EHRA; Environmental health; Abiansemal; Badung.

Environmental Health Risk Assessment (EHRA) is a study to understand the condition of sanitation facilities and behaviors that pose a risk to public health. Wanasari Village is one of the tourist destinations that can have a very complex impact, especially on aspects of environmental health. The purpose of this study was to obtain representative data on the sanitation facilities condition and community behavior in Wanasari Village which are at risk for environmental health. This study uses a stratified random sampling technique with the sample in Wanasari Village as a target study area. The households visited in each Banjar were randomly selected and then interviewed according to the available questionnaires and continued to the next sample until 100 respondents were found for 5 Banjars which were then analyzed. The condition of the facilities and the behavior of the community based on the results of the questionnaire stated that the inadequate facilities were facilities for domestic wastewater and problems with stagnant water. Results of the sanitation analysis risk index with high risk are found in Banjar Wanasari Baleran and moderate risk in Banjar Periyukti with the main problems in domestic wastewater and stagnant water. Banjar Abianlalang, Banjar Wanasari Belodan, and Banjar Wanasari Tengah with the main problems in solid waste, domestic wastewater, and stagnant water are included in the category of less risky areas.