Perumal Eri

Perumal Eri is a major fresh water lake in the Cuddalore district of Tamil Nadu, India.
It is located almost from Alapakkam, at latitude/longitude and it is the second largest lake of the Cuddalore district.

History: when Cuddalore was under the Madurai Nayakars domine Cuddalore was a range among the five ranges of its capital Tiruchirappalli.. It is expected that the lake was excavated during the rule of Perumal Nayakar at his Palayam as a step towards rain water conservation management.
Irrigation: Perumal Eri's irrigation covers around of agricultural land. Villages include Puduchatram, Alapakkam, Thirthanagiri, Thaanur, Samba Reddi Palayam, Aayi Thurai, Mettu Palayam, PundiaanKuppam, Kallaiyangkuppam,T.Kallaiyangkuppam, Kundiyamallur, and Aathi Narayanapuram. The overflow water is let through a water channel to the Sangolikuppam river.