Analysis of water consumption demand in the Chi River Basin 4

Abstract

The objective of this study is to investigate the demand for domestic water consumption in the Chii River 4th Basin. The study was conducted using a questionnaire survey of 161 local administrative organizations in the Chii River 4th Basin. The survey asked about ownership of water rights, water use in villages and nearby villages, types of surface water, groundwater and raw water sources, production capacity, usage status, water quality, and sufficiency of water quantity, number of water users, water service fees per unit, and average monthly water revenue. Then, the population density was studied based on the number of people and households from Department of Provincial Administration. The study of water supply systems under the responsibility of villages, sub-district administrative organizations, and municipalities found that the average water demand was 137 liters per person per day. For the Provincial Waterworks Authority, a study of data from the Provincial Waterworks Authority website and calculating 4 persons per water users found that the average water demand was 235 liters/person/day.