RIVERS in Odisha

There are four groups of rivers which flow through Odisha into the Bay of Bengal. 

They are :

(i) Rivers that have a source outside the State (the Subarnarekha, the Brahmani the IB and the Mahanadi).

(ii) Rivers having a source inside the State(the Budhabalanga, the Baitarani, the Salandi, and the Rushikulya).

(iii) Rivers having a source inside the Odisha, but flow through other states (the Bahudu, the Vansadhara, and the Nagavali).

(iv) Rivers having a source inside Odisha, but tributary to rivers which flow through other states (the Machkund, the Sileru, the Kolab, and the Indravati).

• River Mahanadi: It is the major river of Odisha and the sixth largest river in India. It originates from the Amarkantak hills of the Bastar Plateau in Raipur district of [Chhattishgarh]. It is about 857 km long (494 km In Odisha) and its catchment area spreads over 141,600 km². (65,580 km².) in Odisha). The river carries on an average about 92,600 million m of water.

• River Kathajodi:Around Naraj Bridge which is approx. 10 K.M. from Cuttack City there are following villages:- Naraja Marthapur(Local Railway Station), Godi Sahi, Sandhapur, Bidyadharapur, Nua Sahi & Ratagarh.All these villages are rich in ancient heritage.Ratagarh, there is an ancient Shiva Temple of Chola Dynasty. It is 15 K.M.(approx.) distance from the City of Bhubaneswar & 6 K.M.(approx.) from Nandan Kanan, the Zoological Park. A canal arises from the Main Mahanadi River at Naraj Bridge is running besides which is the main source of water system.In Ratagarh there are 3-4 small hills which connects to the Chandaka-Damapada elephant reservoir. The main cultivation of the people of these villages are paddy besides vegetales also.The railway line running between the above villages connects Bhubaneswar with Talcher, the thermal power station, Sambalpur, Athagarh and then run into the states of Madhya Pradesh.

• The Brahmani: It is the second largest river in Odisha. It originates as two major rivers like the Sankh and the Koel from the Chota Nagpur Plateau of Bihar and both join at Veda Vyasa near Rourkela of Sundargarh district of Odisha forming the major River Brahmani. It flows through the Eastern Ghats in Sundargarh, Deogarh, Kendujhar, Dhenkanal, Cuttack and Jajpur districts into the Coastal Plains and enters into the Bay of Bengal along with a combined mouth with the Mahanadi known as the Dhamara. The Brahmani is 799 km long (541 km In Odisha) and its catchment area spreads over 39,033 km². in Odisha).

• The Baitarani: It originates from the Gonasika hills of the Kendujhar district. It is 365 km long and its catchment area spread over 12,790 km². It entres into the Bay of Bengal after joining of the Brahmani at Dhamara mouth near Chandbali, Baleshwar.

• The Subarnarekha: It originates from the Chhotanagpur plateau of Bihar. It is 433 km (70 km in Odisha) and has a catchment area of 19,500 km (3,200 km in Odisha) with a mean annual flow of 7,900 million n.

• The Budhabalanga: It originates from the easterns slops of the Similipal massif. It is about 175 km long having a total catchment area of 4840 km² with an annual flow of 2177 million m. It is major tributaries are the Sone, the Gangadhar, the Catra etc.

• The Rushikulya: It originates from the Rushyamala hills of the Eastern Ghats in Phulbani district. It is 165 km long with 8900 km² of catchment areas. Its tributaries are the Baghua the Dhanei Badanadi etc. It has no delta at its mouth.

• The Bahuda: It originates from the Ramgiri hills of the Eastern Ghats in Gajapati districts and joins the Bay of Bengal in Andhra Pradesh. Its length 73 km having a catchment area of 1250 km².

• The Bansadhara: It originates from the Flanks of the Durgakangar hills (Lingaraj hills) of the Eastern Ghats in Kalahandi districts. It is 230 km long out of which only 150 km in Odisha. It entres in to the Bay of Bengal at Kalingapatnam in Andhra Pradesh. It has a catchment area of 11500 km².

• The Nagabali: It originates from the Bijipur Hills of the eastern ghats near Lanji garah. It is 210 km long out of which 100 km is in Odisha. It has a total catchment area of about 9410 km².

• The Salandi: It originates from the Meghasani Hills of the Similipal massif in Keonjhar district. It is 144 km long with a catchment areas of 1793 km².

• The Indravati: It originates from the eastern ghats in Kalahandi districts. It is 530 km long with a catchment area of 41700 km² as a tributary it flows into the Godabari river.

• The Kolab: It originates from the Sinkaran hills of the eastern Ghats in koraput districts. It has catchment areas of 20400 km².

• Tel River: It is one of the largest river of Odisha originating in Nabaramgpur district and touching Chhattisgarh, Kalahandi, Balangir, Sonepur districts of Odisha and finally falling in Mahanadi.