SITES UNDER NEIC, SHILLONG

BRAHMAPUTRA & BARAK BASIN ORGANIZATION, CWC, SHILLONG, MEGHALAYA

North‐East Investigation Circle, CWC, Shillong ANNEXURE‐I List of Hrdrological Observation Sites:

NEID‐I, CWC, Silchar Date of SN. Site River Sub‐Division Type Latitude Longitude Frequency opening 02.07.2009, 1 Kashithal Sonai Sonai Irrigation Project Unit GDS 07.08.2009, 24°32'37''N 92°57'25''E Daily 01.05.2010 29.06.2009, 2 Kulicherra Rukni Rukni Irrigation Project Unit GDS 21.07.2009, 24°29'26''N 92°48'21''E Daily 01.05.2010 02.07.2009, Valley Bridge, North Eastern Investigation Sub‐ 3 Tuipui GDS 07.08.2009, 24°13'36''N 93°10'02''E Daily Tuipui Division‐5, Baite 01.05.2010

NEID‐II, CWC, Aizawl Date of SN. Site River Sub‐Division Type Latitude Longitude Frequency opening 1 Sihtlangpui Kolodyne Investigation Sub‐Division GDSQ 01.01.2015 22°57'37''N 92°24'37''E Daily

2 Tuipui 'D' Kolodyne Mizoram Investigation Sub‐Division GDSQ 22.06.2013 22°54'50''N 93°56'40''E Daily

3 Mat‐1 Mat Mizoram Investigation Sub‐Division GD 23.09.2013 23°18'99''N 92°48'87''E Daily

4 Tlabung Mizoram Investigation Sub‐Division GD 10.08.2013 22°53'54''N 92°28'26''E Daily

5 Mateswari Karnaphuli Mizoram Investigation Sub‐Division GDSQ 25.07.2013 22°56'25''N 92°31'32''E Daily

North Eastern Investigation Sub‐ 6 Reiek Kai G 07.08.2014 23°42'43''N 92°40'00''E Daily Division‐3 North Eastern Investigation Sub‐ 7 Turial GD 30.07.2014 23°51'00''N 92°49'48''E Daily Division‐3 North Eastern Investigation Sub‐ 8 Dapchhuah G 04.08.2014 23°46'09''N 92°31'16''E Daily Division‐3 North Eastern Investigation Sub‐ 9 Bairabi Tlawng G 21.08.2014 24°10'47''N 92°32'08''E Daily Division‐3

10 Mat‐2 Mat Mizoram Investigation Sub‐Division GDSQ 22.08.2014 23°16'51''N 92°46'27''E Daily

11 Tenzawlkai Tlawng Mizoram Investigation Sub‐Division GD 21.08.2014 22°53'51''N 92°52'03''E Daily North Eastern Investigation Sub‐ 12 Tuivawl GDS 29.06.2015 23°46'48''N 93°01'22''E Daily Division‐3 Phuaibuang North Eastern Investigation Sub‐ 13 Tuival G 21.08.2015 23°50'45''N 93°07'52''E Daily Road Division‐3 14 Mat Sekawi Mat Mizoram Investigation Sub‐Division GDS 01.02.2011 22°49'46''N 92°53'24''E Daily

NEID‐III, CWC, Itanagar Date of SN. Site River Sub‐Division Type Latitude Longitude Frequency opening Nyukcharongchu Investigation Sub‐ 1 Bomdila Tenga SG&M 19.08.2014 27°16'06''N 92°25'27''E Monthly Division Nyukcharongchu Investigation Sub‐ 2 Lumla Tawangchu SG&M 19.08.2014 27°32'31''N 91°43'45''E Monthly Division Nyukcharongchu Investigation Sub‐ 3 Sela Top Nurangchu SG&M 19.08.2014 27°30'25''N 92°06'23''E Monthly Division Nyukcharongchu Investigation Sub‐ 4RA‐III Nurangchu SG&M 19.08.2014 27°32'58''N 92°01'31''E Monthly Division Nyukcharongchu Investigation Sub‐ 5 Zemithang Nyamjagchu SG&M 25.10.2014 27°33'18''N 91°95'27''E Monthly Division Nyukcharongchu Investigation Sub‐ 6 China Bridge Tawangchu GDS 21.04.2014 27°37'22''N 92°00'58'E Daily Division SITES UNDER HOC, GUWAHATI

BRAHMAPUTRA & BARAK BASIN ORGANIZATION, CWC, SHILLONG, MEGHALAYA

Hydrological Observation Circle, CWC, Guwahati ANNEXURE‐II List of Hydrological Observation Sites:

UBD, CWC, Dibrugarh 1 Upper Brahmaputra Sub‐Division‐I, Dibrugarh Sl. Name of Site River Basin Type of Station Catchment State District Lat Long Date of Opening Frequency Remarks No. Area Gauge Discharge Silt Water Gauge Discharge Silt Water SqKm Quality Quality Monsoon Non monsoon 1 Kibithu Lohit Brahmaputra GD TS Ar. Pradesh Anjaw 28°23'33.33''N 97°03'33.33''E 04.12.2006 04.12.2006 Hourly Thrice Daily 2 Hayuliang Lohit Brahmaputra G 17760 Ar. Pradesh Lohit 28°06'61.11''N 96°49'86.11"E 01.06.1978 Hourly Thrice 3 Tezu Lohit Brahmaputra GQ BS 19365 Ar. Pradesh Lohit 27°91'08.3''N 96°17'05.56''E 21.06.1971 15.01.2004 Hourly Thrice 4 Dholabazar Lohit Brahmaputra GQ CS 25626 Tinsukia 27°79'.00''N 95°60'05.55''E 15.05.1971 15.04.2004 Hourly Thrice 5 Dibrugarh Brahmaputra Brahmaputra GQ FF TS BS 344000 Assam Dibrugarh 27°48'69.44''N 94°91'16.67''E 16.06.1969 16.01.2004 Hourly Thrice 6 Miao Noa‐dehing Brahmaputra GQ 1950 Ar. Pradesh Changlang 27°49'11.11''N 96°20'94.44''E 15.05.1977 16.01.2004 Hourly Thrice 7 Motipur Noa‐dehing Brahmaputra G 2000 Ar. Pradesh Lohit 27°51'66.66''N 96°16'66.67''E 12.05.2000 12.05.2000 Hourly Thrice 8 Namsai Noa‐dehing Brahmaputra GQ 2350 Ar. Pradesh Lohit 27°62'38.88"N 95°89'25''E 15.05.1977 15.01.2004 Hourly Thrice 9 Margherita Buridehing Brahmaputra GQ BS 2850 Assam Tinsukia 27°28'36.11"N 95°66'27.78''E 17.05.1971 15.01.2004 Hourly Thrice 10 Naharkatia Buridehing Brahmaputra GQ FF BS 3750 Assam Dibrugarh 27°31'88.88"N 95°31'05.56''E 01.05.1971 15.01.2004 Hourly Thrice 11 Chenimari Buridehing Brahmaputra GDSQ FF BS 4923 Assam Dibrugarh 27°31'16.66"N 94°88'55.56''E 17.05.1971 29.06.1978 29.06.1978 29.06.1978 Hourly Thrice Daily Daily Quaterly 12 Udaipur Tirap Brahmaputra GDQ 900 Assam Tinsukia 27°33'5N 95°85'41.67"E 28.02.1990 03.11.1993 21.09.2003 Hourly Thrice Daily Quaterly 13 Dillighat Desang Brahmaputra GQ BS 1330 Assam Dibrugarh 27°14'N 95°37'E 15.05.1977 15.01.2004 Hourly Thrice 14 Jiagaon Debang Brahmaputra G TS 12250 Assam Tinsukia 27°82'47.22"N 95°64'50.''E 15.05.1977 Hourly Thrice Non functioning

2 Upper Brahmaputra Sub‐Division‐II, Jorhat Sl. Name of Site River Basin Type of Station Catchment State District Lat Long Date of Opening Frequency Remarks No. Area Gauge Discharge Silt Water Gauge Discharge Silt Water SqKm Quality Quality Monsoon Non monsoon 15 Neamatighat Brahmaputra Brahmaputra GQ FF TS BS 359500 Assam Jorhat 26°86'02.77"N 94°25'22.22''E 01.09.1969 15.01.2004 Hourly Thrice 16 Desangpani Desang Brahmaputra GQ TS CS 1943 Assam Sivasagar 27°04'52.77"N 94°91'55.56''E 01.06.1997 15.01.2004 Hourly Thrice 17 Nanglamoraghat Desang Brahmaputra GQ FF 2616 Assam Sivasagar 27°N 94°83'33.33''E 15.05.1977 15.01.2004 Hourly Thrice 18 Bihubar Dikhow Brahmaputra GQ BS 3130 Assam Sivasagar 26°82'94.44"N 94°80'33.33''E 15.05.1977 16.01.2004 Hourly Thrice 19 Sivasagar Dikhow Brahmaputra GDSQ FF 3425 Assam Sivasagar 26°95'88.88"N 94°55'47.22''E 17.07.1971 01.02.1978 02.04.1981 02.04.1981 Hourly Thrice Daily Daily Quaterly 20 Bokajan Dhansiri (S) Brahmaputra GQ BS 3023 Assam Karbi‐Anglong 26°01'75''N 93°79'36.11''E 16.05.1974 15.01.2004 Hourly Thrice 21 Golaghat Dhansiri (S) Brahmaputra GDSQ FF BS 8100 Assam Golaghat 26°50'27.77"N 93°95'27.78''E 26.06.1978 26.06.1978 01.11.1978 Hourly Thrice Daily Quaterly 22 Numaligarh Dhansiri (S) Brahmaputra GQ FF 9846 Assam Golaghat 26°63'05.55"N 93°73'33.33''E 15.05.1973 16.01.2004 Hourly Thrice 23 Gelabil Doyang Brahmaputra G BS 7300 Assam Golaghat 26°23'75''N 93°98'36.11''E 01.06.1985 Hourly Thrice

3 Subansiri Sub‐Division, Naharlagun Sl. Name of Site River Basin Type of Station Catchment State District Lat Long Date of Opening Frequency Remarks No. Area Gauge Discharge Silt Water Gauge Discharge Silt Water SqKm Quality Quality Monsoon Non monsoon 24 Kabubasti Siyum Brahmaputra G TS 4000 Ar. Pradesh West Siang 28°19'27.77"N 94°77'02.78''E 21.07.1978 Hourly Thrice 25 Tuting Siang Brahmaputra GD TS Ar. Pradesh Upper Siang 28°99'05.55"N 94°90'72.22''E 04.12.2006 04.12.2006 Hourly Thrice Daily 26 Pasighat Siang Brahmaputra GDQ TS BS 305000 Ar. Pradesh East Siang 28°07'30.55"N 95°34'02.78''E 18.05.1971 07.09.2009 18.05.2014 15.01.2004 Hourly Thrice Daily Quaterly 27 Daporizo Subansiri Brahmaputra GDSQ 15000 Ar. Pradesh Upper Subansiri 27°98'94.44"N 94°22'94.44''E 17.05.1978 13.05.2014 13.05.2014 13.05.2014 Hourly Thrice Daily Daily Quaterly 28 Lemeking Subansiri Brahmaputra GD TS Ar. Pradesh Upper Subansiri 28°36'66.66"N 93°56'66.667''E 04.12.2006 04.12.2006 Hourly Thrice Daily 29 Chouldhowaghat Subansiri Brahmaputra GDSQ BS 24380 Assam Lakhimpur 27°44'75.00"N 94°25'27.78''E 16.05.1971 25.09.1982 02.11.1987 01.12.1988 Hourly Thrice Daily Daily Quaterly 30 Badatighat Subansiri Brahmaputra GQ FF 31000 Assam Lakhimpur 26°93'47.22"N 93°96'22.22''E 01.06.1971 15.01.2004 Hourly Thrice 31 Yazali Ranganadi Brahmaputra G 1900 Ar. Pradesh Lower Subansiri 27°38'38.88"N 93°76'11.11''E 24.06.1978 Hourly Thrice 32 Ranganadi NT Rd X‐ing Ranganadi Brahmaputra GDQ TS 2700 Assam Lakhimpur 27°20'00''N 94°06'66.67''E 15.05.1978 26.02.1990 15.03.1994 Hourly Thrice Daily Quaterly 33 Yingkiang Siang Brahmaputra G TS 298000 Ar. Pradesh Upper Siang 28°64'36.11"N 95°01'69.44''E 20.06.2001 Hourly Thrice Non functioning 34 Dhemaji Jiadhal Brahmaputra G 1100 Assam Dhemaji 27°47'88.88"N 94°57'02.78''E 01.01.1992 Hourly Thrice Non functioning 35 Jiadhalmukh Jiadhal Brahmaputra G TS 400 Assam Dhemaji 27°42'91.66"N 94°37'83.33''E 01.01.1992 Hourly Thrice Non functioning

4 Dhansiri Kopili Sub‐Division, Nagaon Sl. Name of Site River Basin Type of Station Catchment State District Lat Long Date of Opening Frequency Remarks No. Area Gauge Discharge Silt Water Gauge Discharge Silt Water SqKm Quality Quality Monsoon Non monsoon 36 Kheronighat Kopili Brahmaputra GQ BS 7000 Assam Karbi Anglong 25°84'83.33"N 92°88'83.33"E 15.06.1974 15.01.2004 Hourly Thrice 37 Kampur Kopili Brahmaputra GQ FF BS 11500 Assam Nagaon 26°15'30.55"N 92°65'63.88"E 15.05.1974 16.01.2004 Hourly Thrice 38 Dharamtul Kopili Brahmaputra GQ FF 14100 Assam Morigaon 26°16'25. 92°35'E 15.05.1974 15.01.2004 Hourly Thrice 39 Jagibhakatgaon Kopili Brahmaputra GDSQ 15920 Assam Morigaon 26°16'27.77"N 92°35'19.44"E 15.12.1980 01.12.1982 06.08.1991 15.12.1988 Hourly Thrice Daily Daily Quaterly 40 Bhomoraguri Brahmaputra Brahmaputra GDQ TS 385027 Assam Sonitpur 26°61'02.77"N 92°86'02.77"E 01.06.1978 19.03.1988 20.03.2014 15.09.2003 Hourly Thrice Daily Quaterly 41 Tezpur Brahmaputra Brahmaputra GQ FF BS 385072 Assam Sonitpur 26°61'55.55"N 92°79'66.66"E 15.05.1972 16.01.2004 Hourly Thrice 42 Seppa Kameng Brahmaputra GQ BS 9950 Ar. Pradesh East Kameng 27°35'58.33"N 93°04'52.77"E 15.05.1995 15.01.2004 Hourly Thrice 43 Bhalukpong Jiabharali Brahmaputra GDQ CS 10450 Ar. Pradesh West Kameng 27°01'44.44"N 92°64'97.22"E 15.09.1980 01.01.1990 15.09.2003 Hourly Thrice Daily Quaterly 44 Jiabharali NT Rd. X‐ing Jiabharali Brahmaputra GQ FF 12359 Assam Sonitpur 26°80'97.22"N 92°87'88.88"E 15.05.1975 16.01.2004 Hourly Thrice 45 Bana Bichum Brahmaputra G 4096 Ar. Pradesh West Kameng 27°27'83.33"N 92°88'80.55"E 15.05.1995 Hourly Thrice Non functioning

MBD, CWC, Guwahati 1 Middle Brahmaputra Sub‐Division‐I, Guwahati Sl. Name of Site River Basin Type of Station Catchment State District Lat Long Date of Opening Frequency Remarks No. Area Gauge Discharge Silt Water Gauge Discharge Silt Water SqKm Quality Quality Monsoon Non monsoon 46 Pancharatna Brahmaputra Brahmaputra GDSQ 468790 Assam Goalpara 26°20'94.44"N 90°55'33.33"E 20.05.1971 18.07.1971 14.10.1976 01.07.1983 Hourly Thrice Daily Daily Quaterly 47 Dudhnai Dudhnai Brahmaputra GDSQ 476 Assam Goalpara 25°97'91.66"N 90°79'08.33"E 01.07.1989 01.07.1989 01.07.1989 01.07.1989 Hourly Thrice Daily Daily Quaterly 48 Sonapur Digaru Brahmaputra GDSQ 1210 Assam Kamrup 26°11'66.66"N 91°97'41.66"E 01.07.1989 01.07.1989 01.07.1989 01.07.1989 Hourly Thrice Daily Daily Quaterly 49 Kulsi Kulsi Brahmaputra GDSQ 2500 Assam Kamrup 25°97'91.66"N 91°38'58.33"E 28.03.1990 01.06.1991 15.02.2002 01.08.1992 Hourly Thrice Daily Daily Quaterly 50 Pandu Brahmaputra Brahmaputra GDSQ 417100 Assam Kamrup 26°17'52.77"N 91°66'94.44"E 15.05.1972 18.01.1998 27.11.2003 01.04.2003 Hourly Thrice Daily Daily Quaterly 51 Guwahati Brahmaputra Brahmaputra G FF TS BS 416990 Assam Kamrup 26°19'47.22"N 91°74'30.55"E 15.05.1969 Hourly Thrice 52 Goalpara Brahmaputra Brahmaputra G FF TS BS 463220 Assam Goalpara 26°20'41.66"N 90°58'13.88"E 01.05.1971 Hourly Thrice BRAHMAPUTRA & BARAK BASIN ORGANIZATION, CWC, SHILLONG, MEGHALAYA

Hydrological Observation Circle, CWC, Guwahati ANNEXURE‐II List of Hydrological Observation Sites: 2 Barak Sub‐Division, Silchar Sl. Name of Site River Basin Type of Station Catchment State District Lat Long Date of Opening Frequency Remarks No. Area Gauge Discharge Silt Water Gauge Discharge Silt Water SqKm Quality Quality Monsoon Non monsoon 53 A.P.Ghat Barak Barak G FF BS 18000 Assam Cachar 24°83'19.44"N 92°79'61.11"E 22.01.1972 Hourly Thrice 54 Amraghat Sonai Barak G CS 2349 Assam Cachar 24°66'66.66"N 92°89'22.22"E 05.01.1973 Hourly Thrice 55 Amarpur Gumti Barak G BS 970 Tripura South Tripura 23°52'44.44"N 91°65'13.88"E 08.02.1991 Hourly Thrice 56 B.P.Ghat Barak Barak G 24216 Assam Karimganj 24°86'66.66"N 92°52'16.66"E 04.01.1998 Hourly Thrice 57 Borkhola Jatinga Barak G 598 Assam Cachar 24°92'91.66"N 92°74'58.33"E 11.03.1992 Hourly Thrice 58 Chotabekra Barak Barak G 13597 Manipur Central 24°67'22.22"N 93°10'30.55"E 25.04.1972 Hourly Thrice 59 Dholai Rukni Barak G CS 562 Assam Cachar 24°53'33.33"N 92°83'27.77"E 05.01.1973 Hourly Thrice 60 Gharmura Dhaleshwari Barak G BS 5698 Assam Hailakandi 24°36'66.66"N 92°54'88.88"E 15.05.1978 Hourly Thrice 61 Harangajao Jatinga Barak G 156 Assam N.C.Hills 25°11'61.11"N 92°85'30.55"E 18.05.1992 Hourly Thrice 62 Karimganj Kushiyara Barak G FF 136 Assam Karimganj 24°87'61.11"N 92°36'19.44"E 25.02.1992 Hourly Thrice 63 Kailashahar Manu Barak G FF 2228 Tripura North Tripura 24°31'61.11"N 91°99'30.55"E 08.01.1991 Hourly Thrice 64 Lakhipur Barak Barak G BS 13930 Assam Cachar 24°79'02.77"N 93°00'47.22"E 22.04.1972 Hourly Thrice 65 Manughat Manu Barak G BS 1672 Tripura North Tripura 23°99'02.77"N 91°99'27.77"E 20.05.1992 Hourly Thrice 66 Matizuri Katakhal Barak G FF 7770 Assam Hailakandi 24°64'83.33"N 92°60'83.33"E 15.05.1978 Hourly Thrice 67 Sonamura Gumti Barak G FF 2250 Tripura West Tripura 23°48'75. 91°28'05''E 18.02.1992 Hourly Thrice

3 Puthimari Pagladiya Sub‐Division, Nalbari Sl. Name of Site River Basin Type of Station Catchment State District Lat Long Date of Opening Frequency Remarks No. Area Gauge Discharge Silt Water Gauge Discharge Silt Water SqKm Quality Quality Monsoon Non monsoon 68 Pagladiya N.T. Rd X‐ing Pagladiya Brahmaputra G FF TS 830 Assam Nalbari 26°44'94.44"N 91°46'E 15.05.1971 Hourly Thrice 69 Puthimari N.H Rd. X‐ing Puthimari Brahmaputra G FF TS 1300 Assam Kamrup 26°34'66.66"N 91°64'58.33"E 15.05/1973 Hourly Thrice 70 Matunga Kalanadi Brahmaputra G TS BS 45 Assam Baksa (BTAD) 26°79'16.66"N 91°53'52.77"E 15.05.1978 Hourly Thrice 71 D.R.F. Puthimari Brahmaputra G TS BS 1000 Assam Baksa (BTAD) 26°80'02.77"N 91°70'02.77"E 01.05.1972 Hourly Thrice 72 Suklai Suklai Brahmaputra G 25 Assam Baksa (BTAD) 26°63'77.77"N 91°71'08.33"E 01.05.1978 Hourly Thrice

73 Chowki Pagladiya Brahmaputra G 400 Assam Baksa (BTAD) 26°81'66.66"N 91°5'E 05.01.1971 Hourly Thrice Non functioning

LBD, CWC, Jalpaiguri 1 Upper Teesta Upper Mahananda Sub‐Division, Silguri Sl. Name of Site River Basin Type of Station Catchment State District Lat Long Date of Opening Frequency Remarks No. Area Gauge Discharge Silt Water Gauge Discharge Silt Water SqKm Quality Quality Monsoon Non monsoon 74 Sankalan Teesta Teesta GQ CS 4200 Sikkim North Sikkim 27°50'83.33"N 88°52'05''E 12.10.1972 Hourly Thrice 75 Khanitar Teesta Teesta GQ CS 5100 Sikkim East Sikkim 27°17'77.77"N 88°51'33.33"E 12.06.1970 Hourly Thrice 76 Rangpo Rangpochu Teesta GQ CS 531 Sikkim East Sikkim 27°17'16.66"N 88°52'97.22"E 07.12.1969 Hourly Thrice 77 Singla Bazar G. Rangit Teesta GQ CS 2171 West Bengal Darjeeling 27°13'05.55"N 88°27'86.11"E 11.12.1969 Hourly Thrice 78 Majhitar Rangit Teesta GQ CS 1397 Sikkim South Sikkim 27°10'77.77"N 88°32'16.66"E 01.06.1982 Hourly Thrice 79 Teesta Bazar Teesta Teesta GDQ BS 7714 West Bengal Darjeeling 27°05'47.22"N 88°42'52.77"E 01.05.1969 Hourly Thrice Daily Quaterly 80 Coronation Teesta Teesta GQ BS 8147 West Bengal Darjeeling 26°90'19.44"N 88°47'22.22"E 10.09.1974 Hourly Thrice 81 Sevoke Teesta Teesta GQ CS 8179 West Bengal Darjeeling 26°88' 88°47'27.77"E 01.06.1972 Hourly Thrice 82 Champasari Mahananda Mahananda GDSQ 250 West Bengal Darjeeling 26°73'91.66"N 88°42'22.22"E 11.01.1977 11.01.1977 18.02.1978 10.07.1978 Hourly Thrice Daily Daily Quaterly 83 Matigara Balason Mahananda GDSQ 260 West Bengal Darjeeling 26°72'02.77"N 88°37'77.77"E 11.01.1977 11.01.1977 16.02.1978 01.06.1985 Hourly Thrice Daily Daily Quaterly 84 Sonapurhat Mahananda Mahananda GDSQ 750 West Bengal North Dinajpur 26°45'41.66"N 88°24'44.44"E 12.01.1977 12.01.1977 01.01.1978 11.11.1977 Hourly Thrice Daily Daily Quaterly

2 Jaldhaka Teesta Sub‐Division, Jalpaiguri Sl. Name of Site River Basin Type of Station Catchment State District Lat Long Date of Opening Frequency Remarks No. Area Gauge Discharge Silt Water Gauge Discharge Silt Water SqKm Quality Quality Monsoon Non monsoon 85 Nagrakata Jaldhaka Jaldhaka GQ BS 804 West Bengal Jalpaiguri 26°87'05.55"N 88°89'55.55"E 01.11.1972 Hourly Thrice 86 Diana Diana Teesta GQ BS 160 West Bengal Jalpaiguri 26°86'38.88"N 89°00'02.77"E 13.11.1972 Hourly Thrice 87 Murti Murti Jaldhaka GQ BS 180 West Bengal Jalpaiguri 26°84'05.55"N 88°82'77.77"E 05.05.1976 Hourly Thrice 88 Jaldhaka NH‐31 Jaldhaka Jaldhaka GDSQ FF BS 1590 West Bengal Jalpaiguri 26°56'97.22"N 88°93'63.88"E 08.12.1977 08.12.1977 01.12.1983 01.07.2003 Hourly Thrice Daily Daily Quaterly 89 Mathabhanga Jaldhaka Jaldhaka GDSQ FF 3039 West Bengal Coochbehar 26°32'52.77"N 89°23'44.44"E 20.11.1972 14.08.1995 01.06.1996 01.06.1996 Hourly Thrice Daily Daily Quaterly 90 Chel Chel Teesta GQ BS 103 West Bengal Jalpaiguri 26°86'25. 88°63'61.11"E 01.08.1969 Hourly Thrice 91 Ghish Ghish Teesta GQ CS 156 West Bengal Jalpaiguri 26°87'22.22"N 88°61'16.66"E 01.08.1969 Hourly Thrice 92 Neora Neora Teesta GQ BS 158 West Bengal Jalpaiguri 26°87'91.66"N 88°77'33.33"E 01.08.1969 Hourly Thrice 93 Domohani Teesta Teesta GDSQ FF BS 9432 West Bengal Jalpaiguri 26°56'27.77"N 88°76'16.66"E 14.01.1972 14.01.1972 01.03.1973 01.01.1973 Hourly Thrice Daily Daily Quaterly BRAHMAPUTRA & BARAK BASIN ORGANIZATION, CWC, SHILLONG, MEGHALAYA

Hydrological Observation Circle, CWC, Guwahati ANNEXURE‐II List of Hydrological Observation Sites: 94 Gazaldoba Teesta Teesta GQ BS 8503 West Bengal Jalpaiguri 26°72'97.22"N 88°58'22.22"E 01.08.1989 Hourly Thrice 95 Mekhliganj Teesta Teesta GDQ FF 10205 West Bengal Coochbehar 26°32'83.33"N 88°85'83.33"E 01.06.1973 07.02.1998 15.08.2003 Hourly Thrice Daily Quaterly 96 Lish Lish Teesta G 153 West Bengal Jalpaiguri 26°88'61.11"N 88°59'16.66"E 22.07.1969 Hourly Thrice Non functioning 97 Dudua Dudua Teesta G 750 West Bengal Jalpaiguri 26°53'38.88"N 89°12'66.66"E 15.05.2003 Hourly Thrice Non functioning 98 Mujnai Mujnai Teesta G 480 West Bengal Jalpaiguri 26°52'5 89°18'33.33"E 15.05.2003 Hourly Thrice Non functioning

3 Teesta Raidak Sankosh Sub‐Division, Cooch‐Behar Sl. Name of Site River Basin Type of Station Catchment State District Lat Long Date of Opening Frequency Remarks No. Area Gauge Discharge Silt Water Gauge Discharge Silt Water SqKm Quality Quality Monsoon Non monsoon 99 Hasimara Torsa Brahmaputra GDSQ BS 3920 West Bengal Jalpaiguri 26°72'91.66"N 89°32'72.22"E 12.12.1977 12.12.1977 08.06.1983 01.07.2003 Hourly Thrice Daily Daily Quaterly 100 Ghugumari Torsa Brahmaputra GDSQ FF 4530 West Bengal CoochBehar 26°28'41.66"N 89°46'08.33"E 26.02.1972 26.02.1972 21.03.1973 15.09.1972 Hourly Thrice Daily Daily Quaterly 101 Chepan Raidak‐I Brahmaputra GDQ BS 124 West Bengal Jalpaiguri 26°49'22.22"N 89°70'08.33"E 04.12.1977 04.12.1977 01.07.2003 Hourly Thrice Daily Quaterly 102 Tufanganj Raidak‐I Brahmaputra GDQ FF 520 West Bengal Coochbehar 26°30'86.11"N 89°67'44.44"E 19.05.1976 19.11.2003 01.07.2003 Hourly Thrice Daily Quaterly 103 Barabisha Raidak‐II Brahmaputra GDSQ TS BS 4573 West Bengal Jalpaiguri 26°47'47.22"N 89°78'63.88"E 04.12.1977 04.12.1977 16.03.1991 01.07.2003 Hourly Thrice Daily Daily Quaterly 104 Sankosh LRP Sonkosh Brahmaputra GDSQ TS BS 8230 West Bengal Coochbehar 26°45'77.77"N 89°85'80.55"E 03.12.1977 03.12.1977 15.05.1997 01.07.2003 Hourly Thrice Daily Daily Quaterly 105 Golokganj Sonkosh Brahmaputra GQ FF TS 8521 Assam Dhubri 26°10'72.22"N 89°82'25''E 05.05.1974 Hourly Thrice

4 Manas Sub‐Division, Barpeta Road Sl. Name of Site River Basin Type of Station Catchment State District Lat Long Date of Opening Frequency Remarks No. Area Gauge Discharge Silt Water Gauge Discharge Silt Water SqKm Quality Quality Monsoon Non monsoon 106 Dhubri Brahmaputra Brahmaputra GQ FF TS 476560 Assam Dhubri 26°01'66.66"N 89°99'02.77"E 15.05.1970 Hourly Thrice 107 Panbari Burisuti Brahmaputra GQ BS 120 Assam Barpeta 26°59'16.66"N 90°83'E 01.05.1970 Hourly Thrice 108 Mathanguri Beki Beki Brahmaputra GQ TS BS 2500 Assam Barpeta 26°78'19.44"N 90°95'72.22"E 01.05.1971 Hourly Thrice 109 Manas N.H. Rd X‐ing Manas Brahmaputra GDQ FF 34160 Assam Barpeta 26°46'41.66"N 90°74'88.88"E 15.05.1970 27.11.2003 01.07.2003 Hourly Thrice Daily Quaterly 110 Beki Road Bridge Beki Brahmaputra GDQ FF 7320 Assam Barpeta 26°49'44.44"N 90°91'52.77"E 14.06.1971 16.06.2003 01.07.2003 Hourly Thrice Daily Quaterly 111 Kokrajhar Gaurang Brahmaputra GDSQ 770 Assam Kokrajhar 26°39'69.44"N 90°25'05''E 21.08.1971 21.08.1971 07.03.1973 15.06.1983 Hourly Thrice Daily Daily Quaterly 112 Aie NH Rd X‐ing Aie Brahmaputra GQ 38176 Assam Barpeta 26°49'77.77"N 90°65'05''E 16.12.1991 Hourly Thrice 113 Bahalpur Champamati Brahmaputra GQ 1220 Assam Barpeta 26°31'94.44"N 90°46'88.88"E 06.12.1991 Hourly Thrice 114 Bijni Dulani Brahmaputra G 120 Assam Bongaigaon 26°48'36.11"N 90°66'e 05.03.1988 Hourly Thrice Non functioning 115 Mathanguri Manas Brahmaputra G 2500 Assam Barpeta 26°78'02.77"N 90°25'91.66"E 01.05.1971 Hourly Thrice Non functioning 116 Saralpara Gaurang Brahmaputra G 125 Assam Kokrajhar 26°39'66.66"N 90°25'91.66"E 18.05.1994 Hourly Thrice Non functioning SITES UNDER MC, SILCHAR

BRAHMAPUTRA & BARAK BASIN ORGANIZATION, CWC, SHILLONG, MEGHALAYA

Meghna Circle, CWC, Silchar ANNEXURE‐V List of Hrdrological Observation Sites:

MD, CWC, Silchar Date of SN. Site River Sub‐Division Type Latitude Longitude Remarks opening 1 Haora Haora Agartala MSD‐I GDS 10.05.1984 23°49'35''N 91°16'52''E Running 2 Khowai Khowai Agartala MSD‐I GDS 01.04.1983 24°04'44''N 91°35'58''E Running 3 Sonamura Gumti Agartala MSD‐I GDS 01.04.1983 23°29'00''N 91°16'00''E Running 4 Belonia Muhari Agartala MSD‐I GD 17.06.1983 23°15'02''N 91°27'45''E Running 5 Gajaria Burimo Agartala MSD‐I GD 19.04.1984 23°38'44''N 91°15'02''E Running 6 Nutanbazar Juri Dharmanagar MSD‐II GD 16.06.1983 24°26'16''N 92°12'00''E Running 7 Kailashahar Manu Dharmanagar MSD‐II GDS 12.06.1983 24°19'18''N 92°00'36''E Running 8 Kumarghat Manu Dharmanagar MSD‐II GD 20.03.1990 24°12'17''N 92°01'38''E Running 9 Kamalpur Dhalai Dharmanagar MSD‐II GDS 04.09.1983 24°11'21''N 91°49'48''E Running 10 Katigora Katakhal Dharmanagar MSD‐II GDSQ 17.10.2014 24°48'97.5''N 92°48'99.7''E New site 11 Borkhola Jatinga Dharmanagar MSD‐II GD 17.10.2014 24°55'46.8''N 92°45'22.9''E Running 12 Tulargram Sonai Silchar MSD‐III GDS 01.04.1983 24°42'45''N 92°53'00''E Running 13 Moniarkhal Sonai Silchar MSD‐III GD 01.04.1983 24°38'04''N 92°59'00''E Running 14 Anipur Singla Silchar MSD‐III GD 24.06.1983 24°32'11''N 92°23'24''E Running 15 Sairong Dhaleswari Silchar MSD‐III GD 01.06.1993 23°48'23''N 92°39'00''E Running 16 Tuirial Tuirial Silchar MSD‐III GD 15.05.1992 23°43'06''N 92°48'14''E Running 17 Chirpool Chirl Silchar MSD‐III GD 20.08.2014 24°48'22.4''N 93°01'247''E New site 18 Udharband Madhura Silchar MSD‐III GDSQ 18.10.2014 24°54'107''N 92°54'50''E New site 19 Sibapur‐II (Lakhipur) Barak Silchar MSD‐III GD 27.10.2014 NA NA New site BRAHMAPUTRA & BARAK BASIN ORGANIZATION, CWC, SHILLONG, MEGHALAYA

Meghna Circle, CWC, Silchar ANNEXURE‐V MID, CWC, Shillong SN. Site River Sub‐Division Type Basin District State Latitude Longitude 1 Dimapara Bugi MISD‐I, Shillong GDQ Meghna South Garo Meghalaya 21.12.1978 25°13'51''N 90°15'00''E 2 Sibbari Dareng MISD‐I, Shillong GDQ Meghna South Garo Meghalaya 11.12.1978 25°10'50''N 90°30'30''E 3 Therriaghat Umsohrynkei MISD‐I, Shillong GDQ Meghna East Khasi Meghalaya 25.05.1979 25°10'48''N 91°46'04''E 4 Kharkhana Myntudu MISD‐I, Shillong GDSQ Meghna Jaintia Hills Meghalaya 26.04.1979 25°09'03''N 92°12'52''E 5 Dawki Umngot MISD‐I, Shillong GDQ Meghna Jaintia Hills Meghalaya 13.06.2000 25°11'23''N 92°47'30''E 6 Annapurnaghat Barak MISD‐II, Silchar GDSQ Ganga‐ Cachar Assam 06.12.1976 24°49'08''N 92°35'00''E 7 Badrapurghat Barak MISD‐II, Silchar GDSQ Ganga‐ Karimganj Assam 01.04.1983 24°52'24''N 92°01'08''E 8 Fulertal Barak MISD‐II, Silchar GDSQ Ganga‐ Cachar Assam 01.05.1990 24°47'24''N 92°56'16''E 9 Keitum Tuichang MISD‐II, Silchar G Ganga‐ Serchip Assam 01.05.1990 23°13'20''N 92°50'47''E 10 Dholai Rukni MISD‐III, Silchar GDSQ Ganga‐ Cachar Assam 01.05.1990 24°23'10''N 92°36'41''E 11 Matijuri Dhaleshwari/ MISD‐III, Silchar GDSQ Ganga‐ Hallakandi Assam 01.05.1990 24°38'50''N 92°30'45''E 12 Gumra Gumra MISD‐III, Silchar GDQ Ganga‐ Cachar Assam 10.04.1984 25°00'41''N 92°21'00''E 13 Fakirabazar Sonai/Kusiyar MISD‐III, Silchar GDQ Ganga‐ Karimganj Assam 12.11.1983 24°51'06''N 92°21'00''E 14 Ranikor Jadukata MISD‐I, Shillong G Meghna West Khasi Meghalaya 08.09.2014 25°13'01''N 91°14'43.9''E 15 Norbong Umtru MISD‐I, Shillong G Meghna Ribhoi Meghalaya 19.08.2014 26°10'20''N 91°50'9.1''E 16 Balat Umngi MISD‐I, Shillong GD Meghna West Khasi Meghalaya 09.09.2014 25°13'25''N 91°21'16.8''E 17 Shella Umiew MISD‐I, Shillong GDS Meghna East Khasi Meghalaya 30.08.2014 25°11'44''N 92°88'8.3''E 18 Sunapyrdi/Sunapur Lubla MISD‐I, Shillong GDS Meghna Jaintia Hills Meghalaya 22.10.2014 25°06'28''N 92°21'42''E

List of new sites undr DWRIS MD, CWC, Silchar Date of SN. Site River Basin District State Type Latitude Longitude opening 1 Chiripool (Lakhipur) Chirl Barak Cachar Assam GD 20.08.2014 24°48'22.4'' 93°01'24.7'' 2 Udharband Madhura Barak Cachar Assam GDSQ 18.10.2014 24°54'10.7' 91°54'50'' 3 Katigora Katakhal Barak Hailakandi Assam GDSQ 17.10.2014 24°48'97.5'' 92°38'99.7'' 4 Borkhola Jatinga Barak Cachar Assam GD 17.10.2014 24°55'46.8'' 92°45'22.9'' 5 Sibapur‐II (Lakhipur‐II) Barak Barak Cachar Assam GD 27.10.2014 NA NA BRAHMAPUTRA & BARAK BASIN ORGANIZATION, CWC, SHILLONG, MEGHALAYA

Hydrological Observation Circle, CWC, Guwahati ANNEXURE‐IV

Details of 19 nos. of new sites opened during 2014‐15:

UBD, CWC, Dibrugarh Sl. Name of site Type River Basin State District Date of Opening Lattitude Longitude Remarks No. Doomduma (in place of 1 G Dibru Brahmaputra Assam Tinsukia 19.07.2014 27°56'69''N 95°55'03''E Dheodar tea garden)

Jagunghat (in place of 2 GD Burhi Dihing Brahmaputra Assam Tinsukia 19.07.2014 27°39'53''N 95°88'56''E Manogaon) 3 Balijagaon GD Burhi Dihing Brahmaputra Assam Dibrugarh 30.07.2014 27°56'81''N 95°51'53''E Dibrugarh 05.08.2014 Sites are not functional 4 Dihingmukh GDSQ Burhi Dihing Brahmaputra Assam (It is in (SQ could be started on 27°25'58''N 94°73'86''E properly due to Sivasagar) establishment of site office) shortage of staff. Data being collected on 5 Bamuagaon (Balighat) G Subansiri Brahmaputra Assam Lakhimpur 02.08.2014 27°10'78''N 94°15'56''E Fortnightly/ monthly/ 23.07.2014 weekly basis. Subansiri/ Arunachal 6 Doimukh GDSQ Brahmaputra Papum Pare (SQ could be started on 27°13'42''N 93°75'03''E Dikrong Pradesh establishment of site office) Arunachal 7 Gutang GD Dibru Brahmaputra Lohit 06.08.2014 27°57'22''N 95°36'89''E Pradesh Arunachal 8 Bille G Siyum Brahmaputra West Siang 30.10.2014 28°46'08''N 94°68'05''E Pradesh

MBD, CWC, Guwahati Sl. Name of site Type River Basin State District Date of Opening Lattitude Longitude Remarks No. 1 Diprang Gaon GD Kolong Brahmaputra Assam Morigaon 23.07.2014 26°17'57''N 92°09'2''E 2 Banglabasti G Harianadi Brahmaputra Assam Nagaon 25.07.2014 26°19'94''N 92°67'34''E Sites are not functional 3BG Road, Assam G Brahmaputra Brahmaputra Assam Sibsagar 30.08.2014 27°06'9''N 94°53'16''E properly due to shortage of staff. Data 4 Machaigaon GD Dirai Brahmaputra Assam Sibsagar 30.08.2014 27°07'56''N 94°77'39''E being collected on 5 Ririgaon GD Dhansiri (S) Brahmaputra Assam Golaghat 31.08.2014 26°67'22''N 93°68'78''E Fortnightly/ monthly/ 6 Satpakhali G Koa Brahmaputra Assam Kamrup 28.07.2014 26°06'8''N 91°45'9''E weekly basis. 7 Changsari G Kurijani/ Kolajal Brahmaputra Assam Kamrup 24.07.2014 26°25'48''N 91°66'03''E

LBD, CWC, Jalpaiguri Sl. Name of site Type River Basin State District Date of Opening Lattitude Longitude Remarks No. West 1 Ambari GD Kaljani Brahmaputra Coachbehar 17.07.2014 26°40'96''N 89°55'19''E Bengal Sites are not functional Deocharai/ Sudalguri West properly due to 2 (Chowkhusi G Torsa/ Kaljani Brahmaputra Jalpaiguri 17.07.2014 26°25'39''N 89°61'42''E Bengal shortage of staff. Data Balarampur) being collected on Chaklagaon (Goalpara 3 G Manas Brahmaputra Assam Bongaigaon 06.08.2014 26°38'56''N 90°80'56''E Fortnightly/ monthly/ Ghat) weekly basis. West 4 Shaladang (Chilakhana) GD Kaljani Brahmaputra Coochbehar 07.08.2014 26°30'19''N 89°58'39''E Bengal