This dataset comprises total organic carbon (TOC), total inorganic carbon (TIC) and total nitrogen (TN) from sediment core EN18224-4, retrieved from Lake Satagay in Nyurbinsky District, Central Yakutia. TOC and TIC were observed from every cm of the core except 93-94 cm. TN was observed from 17 samples. The sedimentological analytics were performed in the Sediment laboratory at AWI Potsdam, Germany