1PeriyarTamil Nadu SW GW32Kerala556IDUKKIUdumbanchola--Duplicate-VaigaiEast flowing rivers between Pennar and Kanyakumari---Vaigai9.5805555677.1788888927-02-2015 08:308.4 2PeriyarTamil Nadu SW GW32Kerala556IDUKKIUdumbanchola--Duplicate-VaigaiEast flowing rivers between Pennar and Kanyakumari---Vaigai9.5805555677.1788888928-02-2015 08:307.2