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summary peat water is surface water and peaty soil with very striking characteristics because it is brownish red in color, contains high levels of organic substances and quite high levels of iron. sour rose. ph 3-5 and low hardness level. the aim of this experiment is to identify the results of filtering peat water through multi-level filtration. the method used is filtration, namely filtering to remove suspended solids and dissolved substances and water by passing it through porous media. the principle is adsorption, which is the process of clumping of dissolved substances in solution by the surface of an absorbing substance or object, where a physical chemical bond occurs between the substance and the absorber. the results obtained from this experiment are turbid colored peat water. ph 4.4, working time 40 seconds so the flow rate is 0.5 m/s