The pond lies at 31 metres ( 102 ft ) above sea level within mildly undulating terrain .
Is some 0.09 miles ( 0.14 km ) north - south and 0.22 miles ( 0.35 km ) east - west .
The pond lies at 31 metres ( 102 ft ) above sea level within mildly undulating terrain , and is some 0.09 miles ( 0.14 km ) north - south and 0.22 miles ( 0.35 km ) east - west .