Datagov Opendata Platform

This dataset mainly describes the annual water level statistical information of various groundwater wells under the Water Resources Agency, including the annual average water level of each well, the annual highest daily water level, the date of occurrence of the annual highest daily water level, the annual lowest daily water level, the date of occurrence of the annual lowest daily water level, the momentary highest water level, the date and time of occurrence of the momentary highest water level, the momentary lowest water level, and the date and time of occurrence of the momentary lowest water level. It helps to understand the extreme values of water levels in each observation well each year, and this dataset can be used to grasp the trend of the extreme value changes of observation wells over the years. The production of this dataset involves the monthly collection of observation information of observation wells by the first to tenth river basin offices under the Water Resources Agency, and is derived through statistical calculation.