CD Tesis
Pemodelan Zonasi Akuifer Kawasan Gambut Menggunakan Metode Geolistrik Konfigurasi Wenner Serta Schlumberger Di Desa Tarai Bangun Kecamatan Tambang Kabupaten Kampar
TUMBUR MARUDUT TUA SITINJAK, NIM 2010241932, Peat Area Aquifer Zoning Modeling Using Wenner and Schlumberger Configuration Geoelectric Methods in Tarai Bangun Village, Tambang District, Kampar Regency. Lithological interpretation on Jalan Sarana Utama, Tarai Bangun Village, Kampar Regency is one of the areas in Riau where research has been carried out using horizontal and vertical methods. This research aims to determine the lithology and aquifer layers that have potential for groundwater in peatlands. Measurements were carried out on two tracks with a length of 300 meters each. Based on the results of data processing, the value of the soil layer is knownHorizontal path 1 was found at a depth of 2.50 meters and 24.9 meters with a lithological composition of slightly saturated clay, sand and gravel with a revistivity value of (26.7 – 378) Ωm, while path 2 found an aquifer layer at a depth of 2.50 meters to 24.9 meters with a lithological composition of sand, alluvium and saturated gravel with a resistivity value range of (1.49 – 736) Ωm. while the results of the interpretation of the cross-section of the 1D geoelectric modelVertical, namely path 1 is found at a depth of 0.12 meters to 19.30 meters and more than 23.04 meters with a lithological composition of sand, a little clay and gravel with a resistivity value of (3.38 – 498.00) Ωm. Meanwhile, track 2 is found at a depth of 0.14 meters to 9.43 meters and more than 12.02 meters which contains a lithological composition of sand, a little clay and dry gravel with a resistivity value range of (12.02 – 890.89) Ωm . Lithological layers that have the potential to contain clean water or groundwater are layers with low resistivity values. On track 1 using configurationWinner or byHorizontal found at a depth of around (2.50 – 24.9) meters, while on track 2 it is found at a depth of around (7.50 – 24.9) meters. Meanwhile, on track 1 using configurationSchlumberger or byVertical found at a depth of (0.00 – 0.12) meters, while on track 2 it is found in a depth layer of (47.04 – 60.00) meters. The thickness of the shallow peat layer does not affect the water quality in an area, while the peat layer with a thickness of around (1.00 – 7.59) meters can affect the water quality and is not suitable for consumption, because it is acidic, and the water has a brownish red color which can cause rust.
Keywords: Groundwater, Horizontal, Vertical, Aquifer, Peatland
Tidak tersedia versi lain