Water quality analysis of pucang river, sidoarjo regency to control water pollution

Abstract This study aimed to analyze water quality and control water pollution in the Pucang River in Sidoarjo Regency. The method was used to identify water quality of the 11 parameters and compared them the Government Regulation number 22 of 2021 about water quality standards in Indonesia. Secondary data from 2018 to 2020 were used in this study. Determination of water quality status using the pollution indices method attached in Decree of the State Minister of the Environment number 115 of 2003. Analysis of water pollution control strategies using strengths, weaknesses, opportunities, and threats approach. The condition of the water quality of the Pucang River in 2018–2020, based on the water pollution parameter test, experienced a decrease in the rate indicated by the presence of parameters that exceeded the quality standard. Determination of the quality status of water quality in 2018–2020, there was an increase in water quality marked by the rise in the pollution indices value where the water quality was moderately polluted heavily polluted. The conclusion is that the water quality of the Pucang River in 2018–2020 has decreased from the moderately polluted category to the heavily polluted, and the condition of river water cannot be used for its designation.