Determination of aquifer's parameters in condition of unsteady flow

All methods that known about determination of aquifer?s parameters were applied by data thatwere obtained from site application in condition of unsteady state flow.Two different site application were explored in this study. Six unit observation wells aroundmain well that was located because of alternative water spring in Pakistan were explored. Thetime-drawdown data of aquifer?s six unit observation wells were drawn on logarithm paperthrough the computer program of K-Graph. Then, the methods were determined by testing ofbeing confined or unconfined. The determined methods that has been explained theirapplication were applied to observation wells by data of time-drawdown. However, today?sSingh method that is tested of economical and practical as much as other methods has givensuccessful results at least as much as other methods. The given aquifer?s parameters werediscussed with each other results. The capacity, serviceable, homogeneous and materialcharacter of Aquifer?s was stated by results.Key words: Unsteady flow, storage coefficient, transmissivity coefficient, aquifer,observation well.JURY:1. Doç. Dr. M. Emin BİRPINAR (Danışman) Date: 30.09.20052. Prof. Dr. Yalçın YÜKSEL Page: 1293. Prof. Dr. Emin KARAHAN