Satellite map of Otteri Nullah
The Otteri Nullah is an east-west waterway which runs through north Chennai, starting at the village of Mullam proceeding through Purasawalkam and then passing through Buckingham and Carnatic Mills before meeting the Buckingham Canal at Basin Bridge.
Latitude: 13° 05' 38.33" N
Longitude: 80° 12' 38.16" E