Peat water is water that available on surface or ground water, it has been affected by the characteristic of the peat. Peat water are often found at Pekanbaru City, with contain brownish red to blackish color (124-850 PtCo), high organic content (138-1560 mg/l KMnO4), high turbidity (25.1-36.5 NTU), and so acid characters (pH 3.7-5.3). These conditions make peat water must be treated before it …