Muthuiyankaddu Kulam

09°12′07″N 80°36′31″E / 9.20194°N 80.60861°E / 9.20194; 80.60861TypeArtificial lakeRiver sourcesPer AruCatchment area66 sq mi (171 km²)^[1]Managing agencyDepartment of Irrigation,
Northern Provincial CouncilWater volume41,000 acre⋅ft (50,572,755 m³)^[1]

Muthuiyankaddu Kulam (Tamil: முத்துஐயன்கட்டு குளம் Muttu'aiyaṉkaṭṭu Kuḷam) is an irrigation tank in northern Sri Lanka, approximately 4 mi (6 km) north west of Oddusuddan.

The tank on Per Aru was earlier knowns as Muthu Rayan Kaddu Kulam and Man Malai.^[2] Restoration of the tank, which had a catchment area of 66 sq mi (171 km²), commenced in 1959.^[2]

By the late 1960s the tank's bund was 5,850 ft (1,783 m) long and 27 ft (8 m) high whilst the tank's storage capacity was 41,000 acre⋅ft (50,572,755 m³) and its water spread area was 3,100 acres (1,255 ha).^[2] There was a 500 ft (152 m) spill on the right bank.^[2] The left and right bank sluices were each 3 ft 3 in by 4 ft 6 in.^[2] By 2014 the tank was capable of irrigating 6,100 acres (2,469 ha).^[1]