Water levels in the Mullaperiyar and Vaigai dams remained stable on Monday. The Mullaperiyar dam’s water level stood at 115.35 feet, with an inflow of 209 cusecs and a discharge of 105 cusecs. The Vaigai dam’s level was 58.07 feet, with nil inflow and a discharge of 272 cusecs. The combined storage in the Periyar credit was 2,363 mcft.