RedactedNarrative: Unit 1 operator stated that he and his daughter were boating on Lake Secession in Abbeville County on 5-27-17 around 0900hrs when their boat bearing SC-2808-DF started taking on water. Unit 1 operator stated that before they could make it to shore, the boat took on too much water and started to sink. Unit 1 operator stated that he and his daughter jumped from the side causing the boat to capsize. The vessel was adequately equipped with PFD's