천성산에서 발원한 소하천이 법기저수지에 머물렀다가 법기천이 되어 북동 방향으로 창기마을을 흐른다.
A small river that originated from Chunseongsan Mountain stays at Beopgi Reservoir, then becomes Beopgicheon Stream and flows through Changgi Village in the northeast direction.