dc.description.abstract | Opak River Basin is an area with high concentration of settlement. Generally, the settlement use groundwater
as a water source. Variation of groundwater condition cause differentiation of water usage in some regions.
There are two objectives of this research. First, to determine aquifer system in the research area and second, to
calculate the groundwater potential in each aquifer system. To achieve these objectives, aquifer system is determined base
on its geology and geomorphology, whereas groundwater potency is calculated by static and dynamic approach.
As a result, show that the aquifer system in Opak River Basin can be distinguished into seven aquifer system.
There are The Upper Merapi Aquifer System, The Middle Merapi Aquifer System, The Lower Merapi Aquifer
System, Baturagung Range Aquifer System, The Aquifer System of Baturagung Range Foot Slope, Sentolo Hill
Aquifer System and Sanddune Aquifer System. Among the seventh aquifer system, The Middle Merapi Aquifer
System, The Lower Merapi Aquifer System and The Sanddune Aquifer System have high productivity. Sentolo Hill
Aquifer System and The Aquifer System of Baturagung Range Foot Slope Aquifer have low productivity, whereas
The Baturagung Range is categorized as non akuifer. | en_US |