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This study investigates the Yesilkoy Aquifer in Cyprus, highlighting the results of a comprehensive pump test conducted between 2002 and 2006. It explores geological aspects, including the calcarenite composition and hydraulic conductivity. The analysis covers key metrics such as rainfall, recharge, and water levels in local wells. The Theis method was employed to analyze drawdown data from well YK-109, revealing significant insights into aquifer behavior. The updated conceptual model identifies the aquifer as a leaky confined system, contributing to effective water resource management.
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YeşilkoyAquifer Area Discharge Area 2 m drop 5 m drop Recharge Area Water Levels in Local Wells2002 - 2006
Yesilkoy Geology Calcarenite in the Yeşilkoy aquifer Hydraulic Conductivity of Calcarenite
A A Rainfall (500 mm) Recharge (1.6 million m3) Pumping (1.5 million m3) Spring Water Table Sea Calcarinite 50 to 70 m (aquifer) ? ? A A Organic rich calcarinite (poor water quality) Marl (aquitard) Yesilkoy Aquifer Initial Conceptual Model(Unconfined aquifer)
Pump Test Results Hand measured Drawdown and Recovery for YK-109 Transducer measured Data for Drawdown and Recovery of YK-109
Pump Test Analysis YK-109 Drawdown Analysis using Theis Method in AquiferTest
Match Point 1/u = 10, W(u) = 1.0 t = 150 min, s = 11 cm
Theis Method Example • Match Point • 1/u = 10, W(u) = 1.0 • t = 150 min, s = 11 cm • Q = 0.4359 m3/min
Yeşilköy Aquifer Updated Conceptual Model(Leaky confined aquifer)