The Kollidam (referred to as Coleroon in Colonial English) is a river in southeastern

India India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...

. The Kollidam is the northern distributary of the Kaveri River as it flows through the

delta Delta commonly refers to: * Delta (letter) (Δ or δ), a letter of the Greek alphabet * River delta, at a river mouth * D ( NATO phonetic alphabet: "Delta") * Delta Air Lines, US * Delta variant of SARS-CoV-2 that causes COVID-19 Delta may also ...

Thanjavur Thanjavur (), also Tanjore, Pletcher 2010, p. 195 is a city in the Indian state of Tamil Nadu. Thanjavur is the 11th biggest city in Tamil Nadu. Thanjavur is an important center of South Indian religion, art, and architecture. Most of the Gr ...

. It splits from the main branch of the Kaveri River at the island of

Srirangam Srirangam, is a neighbourhood in the city of Tiruchirappalli in the Indian state of Tamil Nadu. A river island, Srirangam is bounded by the Kaveri River on one side and its distributary Kollidam on the other side. Considered as the first among ...

and flows eastward into the

Bay of Bengal The Bay of Bengal is the northeastern part of the Indian Ocean, bounded on the west and northwest by India, on the north by Bangladesh, and on the east by Myanmar and the Andaman and Nicobar Islands of India. Its southern limit is a line betwee ...

. The distribution system in Kollidam lies at Lower Anaicut which is an island of river Kollidam. Heavy floods in 2005 necessitated the flood prevention works along the Kollidam river by the Public Works Department (PWD).

References

Rivers of Tamil Nadu Distributaries Tributaries of the Kaveri River Rivers of India {{India-river-stub