Indonesian Journal of Construction Engineering and Sustainable Development
Vol 8 No 1 (2025): INDONESIAN JOURNAL OF CONSTRUCTION ENGINEERING AND SUSTAINABLE DEVELOPMENT (CESD)

ANALYSIS OF HYDRAULIC PARAMETERS OF AQUIFER AND WELL USING PUMP TEST: CASE STUDY OF GKB V DRILLED WELL UNIVERSITY OF MUHAMMADIYAH MALANG

Sulianto (Unknown)



Article Info

Publish Date
27 Jun 2025

Abstract

Groundwater is a water resource that is limited in quantity, therefore its utilization must be wise so as not to have a negative impact on the environment. This study aims to detect the potential of drilled wells in meeting the operational needs of the Gedung Kuliah Bersama V (GKB V) UMM. The study was conducted through a well pumping test using static discharge to find the hydraulic parameters of the aquifer and a step drawdown discharge test to find the hydraulic parameters of the well. Data analysis using the Cooper-Jacop, Theis, Chow methods, and data recovery tests produced Transmissivity (T) values ranging from 20.48 - 36.95 m2/d. This value is included in the intermediate aquifer cluster with a production potential of 0.5 - 5.0 l/s. Well tests with step drawdown discharges produced Well Losses Coefficient (C) <0.5 min2/m5 and Development Factor (Fd)<0.1 d/m3, which can be categorized as very good well conditions. Well efficiency of 60% produces a discharge of 3.76 l/s exceeding the planned discharge of 3.00 l/sec indicating that the drilled well is quite reliable in meeting the water needs of GKB V UMM.

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Journal Info

Abbrev

sipil

Publisher

Subject

Civil Engineering, Building, Construction & Architecture

Description

Indonesian Journal of Construction Engineering and Sustainable Development (CESD) has been published since 2018 by the Department of Civil Engineering, Faculty of Architecture and Planning, Universitas Trisakti in association with the Construction services development Board of Jakarta (LPJK). This ...