River Water Quality — Global Environmental Monitoring System (GEMS)

Classification of Water Quality under National Water Quality Monitoring Programme from April - 2021 to June-2021 River Water Quality — Global Environmental Monitoring System (GEMS)

Sl. Stn Regional Apr-21 May-21 Jun-21 Jul-21 Aug-21 Sep-21 Oct-21 Nov-21 Dec-21 Jan-22 Feb-22 Mar-22 Monitoring Location River code No Office Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI 1 29 At Ullanur Bridge Tungabhadra Raichur C S C S C S 2 33 At Balamuri Kshetra Cauvery C S C S C S Mysruru 3 34 At Satyagala Bridge Cauvery C S C S C S 4 38 At Honnali Bridge Tungabhadra Davangere B S B S B S 5 41 At Cause way Suttur Kabini Mysuru C S C S C S River Water Qaulity — Monitoring of Indian National Aquatic Resource System (MINARS)

Sl. Stn Regional Apr-21 May-21 Jun-21 Jul-21 Aug-21 Sep-21 Oct-21 Nov-21 Dec-21 Jan-22 Feb-22 Mar-22 Monitoring Station River code No Office Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI 6 1028 At Tintini Bridge Krishna Raichur C S C S C S 7 1029 At Haralahalli Bridge Tungabhadra Davangere B S B S B S 8 1091 D/S of KIOCL, Malleshwar Bhadra Hassan B S B S B S 9 1163 W.A. Point to Gokak Town Ghataprabha C S C S C S Belgavi 10 1164 W.A. Point to Hubli- Malaprabha C S C S * Dharwad 11 1165 At D/S of Kanakapura Arkavathi Ramanaga D US * D US r 12 1166 At D/S of Bridge Halagur Shimsha Mysuru * D US D US 13 1167 At D/S of Bridge near Yadgir Bhima Raichur * * C S 14 1168 At D/S of Shimoga Tunga Davangere D US D US B S 15 1169 Near Holehonnur Bhadra Davangere B S B S B S 16 1170 At D/S of Devasagar Bridge Krishna Raichur C S C S C S At D/S of Road Bridge at 17 1171 Cauvery Mysuru D US D US C S Shrirangapatna 18 1181 At D/S of Narayana pura Krishna C S C S C S Dam Belgavi 19 1182 At D/S of Ugarkhurd Krishna C S C S C S AtBarrage D/S of Road Bridge 20 1183 Bhima C S C S C S Ghanagapur Village Kalaburagi 21 1184 At Ferozabad Bhima C S C S C S At D/S of Mudhol Road 22 1185 Ghataprabha * C S C S Cross Bridge Belgavi 23 1186 At D/S of Aihole Town Malaprabha C S C S C S 24 1187 At D/S of Khanapur Village Malaprabha C S C S * 25 1195 At Kushalnagar Cauvery C S B S B S Lakshman 26 1196 D/S of Hunsur Town * D US D US Tirtha Mysuru 27 1197 At Saragur Village Kabini C S C S C S 28 1198 at Napoklu Bridge Cauvery B S B S B S Sl. Stn Regional Apr-21 May-21 Jun-21 Jul-21 Aug-21 Sep-21 Oct-21 Nov-21 Dec-21 Jan-22 Feb-22 Mar-22 Monitoring Location River code No Office Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI 29 1199 At D/S of Holenarasipura Hemavathi Hassan C S C S C S Town 30 1200 Near Yediyur on NH-47 Shimsha Tumakuru D US D US D US 31 1386 D/S of Karekura Village Cauvery Mysuru C S C S C S 32 1387 D/S of Bhadravathi City Bhadra Davangere D US D US B S At D/S of West Coast Paper 33 1444 Kali Dharwad C S C S * Mills Kabini, W.A. Point at 34 1445 Kabini C S C S C S KIADB, Nanjangud Mysuru 35 1446 Hebbala Valley near Mandya Hebbala D US D US D US Bhima River Confluence of 36 1888 Jewagri Town Sewage Bhima Kalaburagi C S C S C S Disposal Point Ankali Bridge Along 37 1889 Krishna Belgavi C S C S C S Chikkodi Kagwad Road Karanja river near byalahalli 38 1891 Karanja river Bidar * * * village Netravathi U/S of Dharma 39 1892 Stala at Water Supply Netravathi Mangaluru C S B S C S Intake point

Yagachi River Near Pumping 40 1893 Yagachi Hassan C S C S C S Stations Hassan City

U/S Uppinagady Town 41 1894 Before Confluence with Kumara Dhara Mangaluru B S B S C S river Nethravathi Kagina D/S of Sewage 42 1895 Kagina Kalaburagi C S E US C S disposal point Confluence point of Tunga 43 1896 Tunga-Bhadra Davangere B S B S B S and Bhadra at Kudli 44 2763 Asangi Village Asangi nalla C S C S C S Belgavi 45 2764 At Badami Bridge Malaprabha C S C S C S 46 2765 U/S of MPM Bhadra B S B S B S 47 2766 At New Bridge Tungabhadra B S B S B S 48 2767 U/S of HPF Old Bridge Tungabhadra B S B S B S 49 2768 D/S of HPF Tungabhadra Davangere D US D US D US 50 2769 At Jack Well Point Tungabhadra B S D US B S At Harihar Water Supply 51 2770 Tungabhadra D US D US D US Intake 52 2771 U/S of KIOCL Bhadra Hassan B S B S B S Lakshman 53 2772 D/S of Kattemalavadi Mysuru * D US D US Tirtha Sl. Stn Regional Apr-21 May-21 Jun-21 Jul-21 Aug-21 Sep-21 Oct-21 Nov-21 Dec-21 Jan-22 Feb-22 Mar-22 Monitoring Location River code No Office Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI 54 2773 At Bannur Bridge Cauvery C S C S C S 55 2774 At Ranganathittu Cauvery Mysuru C S C S C S At Bathing Ghat, 56 2775 Kabini D US C S C S Nanjanagud 57 2776 D/S of Gangawathi Tungabhadra Raichur C S C S C S 58 2777 At Shahabad Bridge C S C S C S Benniothora dam Kagina Kalaburagi 59 4499 C S C S C S Kurkota village, Kagina river at D/S of 60 4500 bridge cum barrage, Kagina Kalaburagi C S C S C S Sadem Tq. 61 2780 U/S of WCPM, Dandeli Kali Dharwad C S C S * 62 2781 D/S of Alamatti Dam Krishna Belgavi C S C S C S Dodesugur bridge gaugung 63 3558 Tungabhadra Raichur * * C S Station Thumbe water supply 64 3562 Nethravathi B S B S C S station to Mangalore city Mangaluru 65 3563 U/s of Uppinangady town Nethravathi C S C S C S 66 3566 KRS Dam Mandya Cauvery C S C S C S

67 3567 D/s Shimsha near Madduar Shimsha * D US C S Watertown supply intakepoint to 68 3568 Cauvery C S C S C S Srirangapatna town Water supply intake point to 69 3569 Cauvery C S C S C S Mandya town 70 3570 D/s of KR Nagar bridge Cauvery C S C S C S 71 3571 U/s of KR Nagar Cauvery C S C S C S Water supply intake point to Lakshman 72 3572 * D US D US Hunsur town Thirtha 73 3573 D/s of Kushalanagar town Cauvery B S B S B S

Water supply intake point to Mysuru 74 3574 Cauvery B S B S C S Madikeri town (Kootehole) U/s Intake point to 75 3575 Nanjanagud & Gundlupet Kabini C S C S C S at Debur Water supply intake point to 76 3576 Cauvery C S C S C S Mysore pump house Water supply intake point to 77 3577 Kabini C S C S C S T. Narasipura D/s of Cauvery Maddur 78 3578 water supply treatment plant Cauvery C S C S C S at @ Bachalli Sl. Stn Regional Apr-21 May-21 Jun-21 Jul-21 Aug-21 Sep-21 Oct-21 Nov-21 Dec-21 Jan-22 Feb-22 Mar-22 Monitoring Location River code No Office Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Water supply intake point at 79 3579 Cauvery C S C S C S Kollegala, Dasanapura Water supply intake point 80 3580 Cauvery Mysuru C S C S C S to Malavalli Water supply intake point at 81 3581 Cauvery C S C S C S Torekadanahalli 82 4087 NR Bridge, Ankola Gangavali C S C S C S 83 4088 Aghanashini River Aghanashini C S C S C S 84 4089 Hadinabal Bridge Gundabai C S C S C S 85 4090 NR Bridge, at Honnavara Sharavathi Karwar C S C S C S 86 4091 NR Kadivinakatte Dam Venkatpur C S C S C S Aghanashini River 87 4496 Aghanashini C S C S C S Marigadde(Sirsi) 88 4497 Kengre hole (Sirsi) C S C S C S Aghanashini Karwar 89 4498 Sanavalli Dam , Mungod C S C S C S

Rakkasakoppa Reservoir Rakkasakopp 90 4098 Belgavi C S C S * Rakkasakoppa Vill Belagavi Reservor

D/S Barachuki Falls 91 4099 Cauvery C S C S C S Sathegala Attigullipura Suvaranvathi 92 4100 C S C S B S Chamarajanagar Reservoir Mysuru Gundal Kollegala Tq & Gundal 93 4101 B S B S B S Chamarajanagar Dist Reservoir D/S of cauvery at 94 4102 Cauvery B S B S B S Bhagamandala Bridge D/S of Cauvery at Kanive 95 4103 Ramaligeswara Tempale Cauvery Mysuru B S B S B S Bridge Kushalnagar Ghatprabha River, 96 4104 Davalshwar Braaga Jackwell Ghatprabha Belagavi * C S C S for Drinking Water Supply Bhadra River D/S MPM, Bhadra 97 4105 B S B S B S Bhadrawati Tunga River U/S Tunga 98 4106 B S B S B S Shivamogga Davangere 99 4494 Tungabhadra river at Mylara Tunga D US B S B S 100 4495 Tungabhadra river at Aravi Tunga B S B S B S Dakshina Pinakini River Dakshina 101 4107 Sarjapura E US * D US Near Mugalur Bridge, Pinakini 102 4108 Akravathir River Before Arkavathi D US * D US Ramanagar 103 4109 Cauvery River Before Cauvery D US * D US Confluence At Sangam Sl. Stn Regional Apr-21 May-21 Jun-21 Jul-21 Aug-21 Sep-21 Oct-21 Nov-21 Dec-21 Jan-22 Feb-22 Mar-22 Monitoring Location River code No Office Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI

Lake/ Tanks Water Samples Classification for the month of April - 2021 to June-2021 of Bengaluru Urban & Rural District Monitoring of Indian National Aquatic Resource System (MINARS)

Sl. Stn Apr-21 May-21 Jun-21 Jul-21 Aug-21 Sep-21 Oct-21 Nov-21 Dec-21 Jan-22 Feb-22 Mar-22 Monitoring Station Regional Office No code Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI 104 3589 Madiwala Lake D US D US D US 105 3602 Bellandur lake * * * 106 3609 Ibblur Lake D US E US D US 107 3611 Kaikondanahalli Lake D US D US E US 108 3612 Agaram lake D US D US E US 109 3613 Gottegre lake D US D US D US 110 3614 Puttenahalli lake (s) Bommanahalli * * * 111 3615 Arakere lake * * * 112 3616 Kalena agrahara lake D US D US D US 113 3617 Hulimavu lake D US D US E US 114 3618 Singasandra lake D US D US D US 115 3619 Begur tank D US D US D US 116 3620 Parappana agrahara lake D US D US D US 117 3621 Harlur Lake D US D US D US 118 3622 Somasundra palya lake D US D US E US 119 4542 Basavanapura Lake D US D US D US 120 Kodi singasandra Lake D US D US D US 4543 Bommanahalli 121 4544 Kothunuru Lake D US D US E US 122 4545 Jungu Kere Lake * * * 123 4546 Jakksandra Lake D US D US D US 124 4547 Sawarana kunte Lake D US D US D US 125 3603 Vengaihnakere Tank D US E US D US 126 3604 Doddanakundi tank * E US D US Mahadevapura 127 3605 Yellamallappa tank E US D US D US 128 3607 Kalkere tank E US D US D US 129 3608 Varthur lake E US E US E US 130 3610 Tubrahalli Lake * * * 131 3643 Beenniganahalli tank D US D US D US 132 4514 Sadramangala lake E US D US * 133 4515 Battarahalli Lake D US E US D US 134 4516 Kundalahalli Lake E US D US D US 135 4517 Kowdhenahalli Lake E US E US E US Mahadevapura 136 4518 Garudacharpalya Lake * D US D US 137 4519 Rampura Lake E US E US E US 138 4520 Chinnapanhalli Lake D US * E US 139 4521 Devarabeesanahalli Lake * * D US 140 4522 Vibhuthipura Lake * * * 141 4523 Nallurahalli Lake D US * * 142 4524 Pattandur agarahara E US E US E US Sl. Stn Regional Apr-21 May-21 Jun-21 Jul-21 Aug-21 Sep-21 Oct-21 Nov-21 Dec-21 Jan-22 Feb-22 Mar-22 Monitoring Location River code No Office Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI 143 4525 Seetharam palya Lake E US E US E US 144 4526 Dyavasandra Tank D US D US D US 145 4527 Whitefield kere Lake Mahadevapura E US E US D US 146 4528 Doddakannehalli Lake * * * 147 4529 Kasavanahalli Lake * * * 148 3631 Nagarakere tank * * * 149 4530 Kammasandra Tank E US * * Sarjapura 150 4531 Rayasandra Tank E US * * 151 4532 ChandapuraTank E US * * 152 3590 Lalbagh tank D US D US D US 153 3591 Kempambudhi lake D US D US D US 154 3592 Yediyur lake BNG-City South D US D US D US 155 3638 Annaiappa Tank D US D US D US 156 4504 Sarakki Lake D US D US D US Ulsoor LakeTraining Centre 157 1388 D US D US D US of Fish Breeding BNG-City East 158 3593 Ulsoor Lake near Temple D US D US D US 159 3595 Byrasandra tank * * * 160 3594 Sankey Tank BNG-City - West D US D US D US 161 2779 Hesaraghatta Reservoir D US D US D US 162 3597 Hesaraghatta Tank D US D US D US 163 3598 Herohalli Tank D US D US D US Dasarahalli 164 3599 Madavara Tank D US D US D US 165 3606 Dasarahalli Tank E US D US E US 166 4094 Gangondana Halli Lake E US E US E US 167 4095 Chikkabanvara Lake D US E US D US 168 4096 Andhrahalli Lake D US D US D US 169 4097 Kachohalli Lake D US D US D US 170 4512 Viswaneedam Lake E US E US E US Dasarahalli 171 4538 Machohalli Lake D US D US D US 172 4539 Doddabidarakallu Lake E US D US E US 173 4540 Kammgondanahalli Lake E US E US D US 174 4541 Alur Kere D US * * 175 2778 T.G. Halli Reservoir D US E US E US 176 3596 Nayandanahalli Tank E US E US D US 177 3633 Subramanyapura Tank E US D US D US 178 3634 Devarakere Tank D US E US D US 179 3635 Malathahalli Tank * * D US 180 3636 Bandematta Tank D US E US D US 181 3639 Kengeri Tank E US D US * Rajarajeswarinagara 182 3640 Uttarahalli Doraikere D US E US D US 183 3641 Dhorekere D US D US D US 184 4533 Ullal Lake D US D US D US 185 4534 Sompura Lake D US D US D US 186 4535 Gubbalal kere * * * 187 4536 Hosakerehalli Lake D US D US D US 188 4537 Chinnakurchi kere E US D US D US Sl. Stn Regional Apr-21 May-21 Jun-21 Jul-21 Aug-21 Sep-21 Oct-21 Nov-21 Dec-21 Jan-22 Feb-22 Mar-22 Monitoring Location River code No Office Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI Class WQI 189 3600 Shivapura tank E US E US E US Peenya 190 3601 Karihobanahalli lake E US D US D US 191 3624 Puttnehalli Lake E US D US D US 192 3625 Hebbal Lake D US D US D US 193 3626 Nagawara Tank D US D US D US 194 3627 Jakkur Lake D US * D US 195 3628 Amruthahalli Lake D US D US D US 196 3629 Allasandra Tank D US D US D US 197 3630 Yelahanka Tank Yelahanka D US D US D US 198 4506 Abbigere Lake E US D US E US 199 4507 Chelekere Lake D US D US D US 200 4508 Singapura Lake E US D US E US 201 4509 Narasipura Lake D US D US E US 202 4510 Rachenahalli Lke D US D US D US 203 4511 Kogilu kere E US D US D US 204 3632 Veerapura Tank E US * D US Doddaballpura 205 4503 Madhure Tank * * D US 206 4505 Nelamangala Lake D US D US D US Nelamangala 207 4513 Arashinakunte Kere E US D US E US 208 3623 Anekal Doddakere Tank D US E US D US Anekal 209 3642 Jigani tank D US D US D US

Lakes/ Tanks Water Samples Classification for the month of April - 2021 to June-2021 of Karnataka other than Bengaluru Urban & Rural District

Note: * — No Water in the River/ Reservior/ Lake/Tank/Samples were not Collected. NI-Newly Identified during April-2019 Class “A” – Drinking water source without conventional treatment but after disinfection. Class “B” – Out door bathing (organized) Class “C” – Drinking Water Source with conventional treatment followed by disinfection. Class “D” – Propagation of wild life, fisheries Class “E” – Irrigation, Industrial cooling, Controlled Waste disposal WQI = Water Quality Index, S means Satisfactory, US means Unsatisfactory WQI - Water Quality Index : ( DO ≥ 4 mg/L BOD ≤ 3 mg/L FC ≤ 2500 MPN/100 ml & TC≤ 5000 MPN/100 ml ).

Sd/- Sd/- Chief Scientific Officer(I/C) Rivers Bengaluru Lakes Other than Bengaluru Lake Grand Total Months * A B C D E Total * A B C D E Total * A B C D E Total (Karnataka) Apr-21 10 0 21 59 12 1 103 16 0 0 0 60 30 106 16 1 3 8 25 16 69 278 May-21 7 0 24 57 12 3 103 22 0 0 0 64 20 106 19 0 3 11 22 14 69 278 Jun-21 6 0 23 62 12 0 103 18 0 0 0 67 21 106 15 0 4 8 29 13 69 278 Jul-21 0 0 0 0 Aug-21 0 0 0 0 Sep-21 0 0 0 0 Oct-21 0 0 0 0 Nov-21 0 0 0 0 Dec-21 0 0 0 0 Jan-22 0 0 0 0 Feb-22 0 0 0 0 Mar-22 0 0 0 0 Total 23 0 68 178 36 4 309 56 0 0 0 191 71 318 50 1 10 27 76 43 207 834

Note: * — No Water in the River/ Reservior/ Lake/Tank/Samples were not Collected. Class “A” – Drinking water source without conventional treatment but after disinfection. Class “B” – Out door bathing (organized) Class “C” – Drinking Water Source with conventional treatment followed by disinfection. Class “D” – Propagation of wild life, fisheries Class “E” – Irrigation, Industrial cooling, Controlled Waste disposal WQI = Water Quality Index, S means Satisfactory, US means Unsatisfactory