Over Water is a small lake or tarn in the north of the English Lake District, southwest of the hamlet of Longlands. Binsey, Great Cockup and Longlands Fell overlook the lake. Over Water was a small natural waterbody which was dammed in 1904 to increase its size. It served as a reservoir supplying drinking water to the town of Wigton until Octobe…Over Water is a small lake or tarn in the north of the English Lake District, southwest of the hamlet of Longlands. Binsey, Great Cockup and Longlands Fell overlook the lake. Over Water was a small natural waterbody which was dammed in 1904 to increase its size. It served as a reservoir supplying drinking water to the town of Wigton until October 2022. Over Water supports a range of flora including water lilies and water lobelia.