The water level in Mullaperiyar dam on Sunday was 115 feet (permissible level 142 ft) with an inflow of one cusecs and a discharge of 105 cusecs. The water level in Vaigai dam was 56.86 ft (max level 71 ft) with nil inflow and a discharge of 72 cusecs. Thekkadi recorded 0.8 mm and Shanmuganadhi 8.6 mm rainfall during the last 24 hours ending 6 a.m., PWD officials said.