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Cow Green Reservoir, Dufton, Cumbria, Durham, Cumbria boundary, NY80503020 -- Plaque:-
"THE TEES VALLEY AND CLEVELAND WATER BOARD / COW GREEN DAM / Constructed 1967-1970 / Length of dam 1,875 feet 572 metres / Height of dam 82 feet 25 metres / Area of reservoir 770 acres 310 hectares / Top water level of reservoir 1,603 feet above sea level 489 metres above sea level / Reservoir capacity 2,000,000,000 gallons 41,000,000 cubic metres" (photo 1.6.2009)