Raw water intake is the first step in the clean water supply system for households, industry, and agriculture. With sufficient and quality water supply, the risk of diseases caused by dirty water such as diarrhea and cholera can be reduced, and it can be a solution in dealing with water crises due to climate change or drought. The purpose of this study was to determine the quality of raw water for parameters of temperature, total dissolved solids, total suspended solids, pH, BOD, COD, dissolved oxygen, phosphate, nitrate, ammonia, oil and fat, and total coliform. The research method used was by sampling and testing water quality. The results of the study showed that the water quality for the temperature parameters was 30oC, total dissolved solids were 72 mg/L, total suspended solids were 28 mg/L, pH was 7.8, BOD was 2.0 mg/L, COD was 6.5 mg/L, dissolved oxygen was 4.6 mg/L, phosphate was 0.03 mg/L, nitrate was 0.08 mg/L, ammonia was 0.026 mg/L, oil and fat were <0.6, and total coliform was 320 MPN/100 mL. The results of the analysis showed that the quality of raw water met the water quality stipulated in Appendix VI (National Water Quality Standards) of Government Regulation No. 22 of 2021 concerning the Implementation of Environmental Protection and Management, this means that the raw water is still in good condition and is suitable for processing into drinking water or other needs without heavy treatment. Keywords: raw water, water quality, water quality standards
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