Whiteadder Reservoir
 Whiteadder Reservoir is a reservoir in East Lothian Scotland UK in the Lammermuir Hills 11 miles (18 km) north west of Duns in the Scottish Borders and five miles (8 km) south east of Garvald. The reservoir was established in the late 1960s. The flooding ceremony was in May 1968. Millknown Farm and Kingside School were flooded.