The inscription is found on the southern sluice of the Kaṇṇaṉūṟ periyakuḷam. The sluice called periyamadai lies on the eastern part of the tank. This sluice belongs to the Kaṇṇaṉūr village. The inscription refers to the erection of the sluice by Tuṟumāvūr Araiyaṉ during the third regnal year of ...