MIZORAM WATER DATA

March 2021

STATION DETAILS

MIZORAM POLLUTION CONTROL BOARD WATER QUALITY DATA UNDER NWMP, MIZORAM MONITORING PERIOD FOR THE MONTH OF MARCH, 2021

A. STATIONS DETAILS

Use of water in Down Human activities Stream (irrigation, (Bathing, Washing, industrial, domestic, Depth of Used Major Visibility Cultivation, Sl. Station Sampling Sampling drinking water Water Floating Flow Name and location of Stations Based Polluting Effluent Weather Fishing, Boating, Colour Odour No. Code Date Time source, organised Body matter (m/s) Class Sources Discharge Gardening, Tourist water source, (m) spot, cattle cultivation, fishing, wedding, others) bathing ghat, others)

1 2 3 5 6 7 8 9 10 11 12 13

1 2050 Upper Stream 15-3-2021 12:30 Agriculture Drinking Water Source Clear 3 Pale yellow Odour free 0.5

WTP located at 2 2051 Tlawng Lower Stream 15-3-2021 12:50 Agriculture Clear 3 Fishing Pale yellow Odour free 0.5 nearby 3 2052 Upper Stream 2-3-2021 12:10 Agriculture Clear 1.5 Fishing Pale yellow Odour free 0.5 4 2053 Tuirial Lower Stream 2-3-2021 12:30 Agriculture Clear 2 Fishing Cear Odour free 0.3 5 2054 Ramhlun ‘North’ Tuikhur This station is underground source of water which required to analyze during April and October only Mission Vengthlang 6 2055 Domestic Clear Washing Clear Odour free North Tuikhur 7 3709 Tlawng River, 8-3-2021 1:00 Agriculture Clear 1 Sand collection Clear Odour free 0.4 Stream, 8 3710 15-3-2021 12:00 Agriculture Drinking Water Source Clear 0.3 Clear Odour free 0.3 kai, Vaipuanpho Stream, 9 3711 This station has been dried up during the reporting month due to which monitoring could not be carried out Reiek kai 10 3712 Tuikual Stream, Reiek kai 15-3-2021 12:55 Domestic Clear 2 Pale yellow Odour free 0.5 Sakhisih stream, 11 3713 16-3-2021 11:30 Domestic Clear 0.1 Washing Clear Odour free 0.5 Mission Vengthlang Tuirial River Upstream 12 3714 18-3-2021 12:30 Agriculture Clear 0.2 Washing Clear Odour free 0.2 Near Sumsuih village Tuirial River, Airfield 13 3715 2-3-2021 1:10 Agriculture Clear 1 Fishing Pale yellow Odour free 0.3 before dumping ground Damdiai Stream, Airfield near 14 3716 2-3-2021 1:45 Agriculture Clear 0.5 Fishing Clear Odour free 0.3 dumping ground Tuirial River, Airfield, 15 3717 2-3-2021 1:30 Agriculture Clear 2 Fishing Pale yellow Odour free 0.3 after dumping ground 16 3718 Chite Stream, Armed veng 1-3-2021 11:45 Domestic Clear 0.2 Pale yellow Odour free 0.3 Washing, Bathing, Washing, Kitchen, 17 3719 River, Seling 17-3-2021 11:35 Agriculture Clear 0.1 Clear Odour free 0.3 Plantation Garden WATER QUALITY DATA UNDER NWMP, MIZORAM MONITORING PERIOD FOR THE MONTH OF MARCH, 2021

A. STATIONS DETAILS

Use of water in Down Human activities Stream (irrigation, Depth (Bathing, Washing, Used Major Visibility industrial, domestic, of Cultivation, Sl. Station Sampling Sampling Floating Flow Name and location of Stations Based Polluting Effluent drinking water source, Weather Water Fishing, Boating, Colour Odour No. Code Date Time matter (m/s) Class Sources Discharge organised water source, Body Gardening, Tourist cultivation, fishing, (m) spot, cattle bathing ghat, others) wedding, others)

1 2 3 4 5 6 7 8 9 10 11 12 13 River near Tuivawl bridge, 18 3720 17-3-2021 1:45 Agriculture Clear 0.1 Washing & Bathing Clear Odour free 0.3 Keifang

19 3721 Lawibual Stream, Lawibual village 12-3-2021 10:45 Domestic Clear 0.1 Construction Work Pale Yellow Odour free 0.4

20 3722 Lawibual fishpond 12-3-2021 10:50 Domestic Fish Pond Clear 1.5 Pale Yelow Odour free N/A Fish Pond, Plantation, Recreation Center, 21 3723 Tamdil Lake, 17-3-2021 8:35 Agriculture Clear 0.3 Pale Yellow Odourless N/A Nursery Fish pond 22 3724 Challui, 8-3-2021 1:30 Agriculture Clear 0.1 Fishing Pale Brown Odourless 0.4

23 3725 Lungli Tuikhur, Republic Veng Ramhlun ‘S’ Tuikhur 24 3726 near Community Hall 25 3727 Tuithiang Veng Tuikhur 26 3728 Khurpui Tuikhur, S.Hlimen Bawngkawn Hand Pump 27 3729 This station is underground source of water which required to analyze during April and October only near HB Petrol Pump 28 3730 Selesih Hand Pump

29 3731 Tuikual Hand Pump Chaltlang hand pump 30 3732 near Remi tyre works 31 3733 S.Hlimen Hand Pump

Tlawng River Upstream, Washing, Domestic 32 3734 18-3-2021 9:50 Agriculture Washing, Bathing Clear 0.2 Clear Odour free 0.2 Zobawk, Purpose Washing, Domestic Plantation, 33 3735 Mat River 18-3-2021 7:20 Agriculture Clear 1.2 Clear Odour free 0.5 Purpose Gardening Tlawng River, Pialthleng, 34 3736 18-3-2021 12:45 Agriculture Drinking Water Source Clear 3 Fishing Clear Odour free 0.1 Zotlang, Lunglei WATER QUALITY DATA UNDER NWMP, MIZORAM MONITORING PERIOD FOR THE MONTH OF MARCH, 2021

A. STATIONS DETAILS

Use of water in Down Stream (irrigation, Human activities Depth industrial, domestic, (Bathing, Washing, Used Major Visibility of Sl. Station Sampling Sampling drinking water Cultivation, Fishing, Floating Flow Name and location of Stations Based Polluting Effluent Weather Water Colour Odour No. Code Date Time source, organised Boating, Gardening, matter (m/s) Class Sources Discharge Body water source, Tourist spot, cattle (m) cultivation, fishing, wedding, others) bathing ghat, others)

1 2 3 4 5 6 7 8 9 10 11 12 13 35 3737 Vaitui Tuikhur, Theiriat, Lunglei 36 3738 Sap Tuikhur, This station is underground source of water which required to analyze during April and October only Zobawk Veng Handpump, 37 3739 Lunglei Drinking Water 38 3740 Saikah Stream, 17-3-2021 11:00 Domestic Clear 0.2 Clear Odour free 0.1 Source 39 3741 Khurpui Tuikhur, Lawngtlai Domestic Clear Washing Clear Odour free Chanmari Hand Pump, 40 3742 This station is underground (Hand Pump) source of water which required to analyze during April and October only Lawngtlai P.H.E Reservior, Helipad, Drinking Water 41 3743 23-3-2021 8:00 Agriculture Clear 5 Helipad Clear Odour free N/A New Saiha Source 42 3744 River, Kawlchaw 23-3-2021 8:00 Agriculture Washing, Bathing Clear 2.3 Fishing Clear Odour free 0.5 Washing, Furniture 43 3745 Chhochhopa Tuikhur, Saiha Domestic Domestic purpose Clear Clear Odour free Workshop, Drinking Water 44 3746 Tuikum River, 15-3-2021 9:30 Agriculture Clear 1.1 Domestic Clear Odour free 0.1 Source 45 3747 Sesah Stream, Serchhip 15-3-2021 5:30 Domestic Domestic purpose Clear 0.1 Washing Clear Odour free 0.2 Project veng Tuikhur, Dwelling, Vehicular 46 3748 Domestic Domestic purpose Clear Clear odour free Serchhip Movement Drinking Water 47 3749 Lahmun River, Phaizau, 10-3-2021 15:00 Agriculture Clear 1 Clear Odour free 0.4 Source River near Bawngva 48 3750 10-3-2021 11:00 Agriculture Clear 0.5 Washing Clear Odour free 0.3 village, Mamit River near 49 3751 10-3-2021 9:30 Agriculture Clear 1 Washing & Fishing Clear Odour free 0.3 Dapchhuah village. Drinking Water 50 3752 Tuichhuahen Stream, 15-3-2021 9:30 Agriculture Clear 0.4 Clear Odour free 0.5 Source 51 3753 Hmar veng Tuikhur, Kolasib This station is underground source of water which required to analyze during April and October only WATER QUALITY DATA UNDER NWMP, MIZORAM MONITORING PERIOD FOR THE MONTH OF MARCH, 2021

A. STATIONS DETAILS

Human activities Use of water in Down (Bathing, Stream (irrigation, Depth Washing, industrial, domestic, Used Major Visibility of Cultivation, Sl. Station Sampling Sampling drinking water Floating Flow Name and location of Stations Based Polluting Effluent Weather Water Fishing, Boating, Colour Odour No. Code Date Time source, organised matter (m/s) Class Sources Discharge Body Gardening, water source, (m) Tourist spot, cultivation, fishing, cattle wedding, bathing ghat, others) others)

1 2 3 4 5 6 7 8 9 10 11 12 13 52 3754 Tlawng River Downstream, 9-3-2021 2:30 Agriculture Clear 1.6 Fishing Yellow Odour free 0.3 Pond near Thermal Power Plant, 53 3755 9-3-2021 2:00 Domestic Fish Pond Clear 1 Pale Brown Odour free N/A Bairabi 54 3756 , 18-3-2021 10:20 Domestic Clear 0.2 Washing Clear Odour free 3.8 Drinking Water 55 3757 Tuipui River, Champhai 18-3-2021 11:30 Agriculture Clear 1.1 Clear Odour free 0.3 Source 56 3758 Bethel veng Hand-pump, Champhai This station is underground (Hand Pump) source of water which required to analyze during April and October only Chite stream near SIPMIU’s STP, 57 4114 1-3-2021 11:18 Domestic Clear 0.2 Yellow Odour free 0.3 Bethlehem Vengthlang, Tuikual stream (U/S) near New 58 4115 9-3-2021 11:10:00 AM Domestic Clear 0.3 Brown Odour free 0.3 Secretariat Complex, Dinthar, Aizawl P.H.E Water Reservoir (Tlawng river Drinking Water 59 4116 16-3-2021 11:15 Agriculture Clear 1 Clear Odour free N/A water), Tuikhuahtlang, Aizawl Source P.H.E Water Reservoir (Tawizo stream Drinking Water 60 4117 17-3-2021 3:50 Agriculture Clear 3.5 Clear Odour free N/A water), Rulchawm village Source Tuirial Dam, Tuirial HEPP, Generation of 61 4118 10-3-2021 4:00 Agriculture Clear 2.5 Clear Odour free N/A Saipum village Hydro Electricity Serlui ‘B’ Dam, Serlui ‘B’ HEPP site, Generation of 62 4119 10-3-2021 2:00 Agriculture Clear 1.5 Pale Yellow Odour free N/A village Hydro Electricity Teirei river (d/s) near confluencing point 63 4120 9-3-2021 3:00 Agriculture Clear 1 Pale Yellow Odour free 0.4 with Tlawng river Sapmara village Tlawng River, Suarpui, Bairabi HEPP Dringking Water 64 4121 9-3-2021 4:00 Agriculture Clear 2 Pale Yellow Odour free 0.2 Dam site, Bairabi village Source 65 4122 Khawthlangtuipui River, 18-3-2021 5:30 Agriculture Fishing Clear 2.1 Washing Clear Odour free 0.5 Tuipui Darzokai River (Chhimtuipui) Washing, Bathind, 66 4123 18-3-2021 6:15 Agriculture Clear 2 Washing Clear Odour free 0.5 Tuipui D village Sand Extraction 67 4124 Electric veng tuikhur, Lunglei This station is underground (Hand Pump) source of water which required to analyze during April and October only Tuipui (u/s) near confluencing point 68 4125 with Keilungliah Stream, 18-3-2021 12:30 Agriculture Clear 0.1 Pale yellow Odour free 0.7 Vengthar, Champhai WATER QUALITY DATA UNDER NWMP, MIZORAM MONITORING PERIOD FOR THE MONTH OF MARCH, 2021

A. STATIONS DETAILS

Human Use of water in activities Down Stream (Bathing, (irrigation, Washing, Depth industrial, domestic, Cultivation, Used Major Visibility of Sl. Station Sampling Sampling drinking water Fishing, Floating Flow Name and location of Stations Based Polluting Effluent Weather Water Colour Odour No. Code Date Time source, organised Boating, matter (m/s) Class Sources Discharge Body water source, Gardening, (m) cultivation, fishing, Tourist spot, bathing ghat, cattle others) wedding, others) 1 2 3 4 5 6 7 8 9 10 11 12 13 Pawhhawn Tuikhur near GM H.S.S, 69 4126 Vengsang, Champhai This station is underground source of water which required to analyze during April and October only

70 4127 Khurpui Tuikhur, New Colony, Saiha

Pumping for Plantation, 71 4128 Tuitlawk stream 23-3-2021 8:00 Domestic Public Water 2 vehicular Clear Odourless 1.1 Supply Movement Tuivamit Tuikhur, AOC Veng, 72 4129 Lawngtlai

Ngengpui stream near Kaladan Pale 73 4130 17-3-2021 1:00 Agriculture Clear 0.4 Washing Odour free 0.2 Multi Modal Road, Ngengpui village yellow

P.H.E Reservoir (Chengkawl lui & 74 4131 17-3-2021 1:00 Agriculture Washing, Cooking Clear 6 Clear Odour free N/A Chengpawng li), Chawnhu village

Vantawng waterfall, Buangpui Ram 75 4132 8-3-2021 12:33 Agriculture Clear N/A Agriculture Clear Odour free N/A near town

Ngharpet veng tuikhur, 76 4133 This station is underground source of water which required to analyze during April and October only Lungsir, Mamit

Tuikual Stream after Confluencing 9-3-2021 11:20 Cloudy 0.3 Brown 0.3 Dinthar MIZORAM WATER DATA

March 2021

CORE & GENERAL PARAMETERS

MIZORAM POLLUTION CONTROL BOARD WATER QUALITY DATA UNDER NWMP, MIZORAM MONITORING PERIOD FOR THE MONTH OF MARCH, 2021

B. CORE PARAMETERS C. GENERAL PARAMETERS

Nitrogen Sl. Station Name and location of Stations Water Faecal Total Total Total Total D.O Conductivity B.O.D Nitrite Turbidity Chlorides Ammonia-N Calcium Magnesium Sodium K TDS TSS No. Code Temp pH Coliform Coliform Alkalinity Hardness Phosphate (mg/L) µs/cm (mg/L) (N-No₂) NTU (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (˚C) MPN MPN (mg/L) (mg/L) (mg/L) (mg/L)

14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

1 2050 Tlawng Upper Stream 20 6 8.4 198 1.2 0.024 29 53 8.2 113.2 9.3 0.714 64 16.8 5.3 0 0 0.075

2 2051 Tlawng Lower Stream 20 4.3 8.3 183 1 0.026 53 2400 6.8 110.8 9.3 0.741 70 17.6 6.2 0 0 0.089

3 2052 Tuirial Upper Stream 20 7.5 8 291 2.1 0.021 93 290 7.2 136.8 12.1 0.464 82 24 5.3 2.5 0 210 20 0.109

4 2053 Tuirial Lower Stream 20 7.6 8 257 2.6 0.019 210 290 4.8 132.1 10.3 0.445 80 24 4.8 2.5 0 220 30 0.075

5 2054 Ramhlun ‘North’ Tuikhur This station is underground source of water which required to analyze during April and October only Mission Vengthlang 6 2055 North Tuikhur

7 3709 Tlawng River, Sairang 24 11.5 8.4 178 2.4 0.215 35 1100 2 155.7 14.9 8.124 70 16 7.2 1.5 0 100 30 1.397

8 3710 Serlui Stream, Reiek kai 20 6.5 8.5 411 1.6 0.04 2.8 198.1 46.7 0.813 118 36 6.7 0 0 0.223

9 3711 Vaipuanpho Stream, Reiek kai This station has been dried up during the reporting month due to which monitoring could not be carried out

10 3712 Tuikual Stream, Reiek kai 20 6.7 8.7 254 1.5 0.033 44 120 5.8 139.2 31.8 0.631 90 27.2 5.3 0 0 210 60 0.096

Sakhisih stream, 11 3713 22 10.5 8.1 700 1.5 0.017 1.6 176.9 88.8 0.726 192 68 5.3 0 0 0.092 Mission vengthlang Tuirial River Upstream 12 3714 17 6 7.4 96 1.6 0.02 3 37.7 3.7 0.327 38 4 6.7 0 0 .0.89 near Sumsuih village Tuirial River, Airfield, 13 3715 20 7.5 9.4 189 1.6 0.022 5.6 139.2 13.1 0.676 82 23.2 5.8 2 0.5 0.114 before dumping ground Damdiai Stream, Airfield 14 3716 20 6.5 8.2 216 2.3 0.006 2.6 146.2 14.9 0.578 80 24 4.8 1.5 0 0.125 near dumping ground Tuirial River, Airfield, 15 3717 20 7.5 9.6 189 1.6 0.021 6.8 136.8 11.2 0.741 72 20 5.3 1.5 0 0.11 after dumping ground

16 3718 Chite Stream, Armed veng 21 4.9 6.9 734 2.8 0.582 35 2400 9.2 157 94.4 4.34 190 64 7.2 5.5 2 500 40 0.905

17 3719 Tuirini River, Seling 19 11.9 7.8 180 1.4 0.012 2.2 127.4 6.5 0.441 66 16 8.6 0 0 0.069 WATER QUALITY DATA UNDER NWMP, MIZORAM MONITORING PERIOD FOR THE MONTH OF MARCH, 2021

B. CORE PARAMETERS C. GENERAL PARAMETERS

Nitrogen Sl. Station Water Faecal Total Total Total Total Name and location of Stations D.O Conductivity B.O.D Nitrite Turbidity Chlorides Ammonia-N Calcium Magnesium Sodium K TDS TSS No. Code Temp pH Coliform Coliform Alkalinity Hardness Phosphate (mg/L) µs/cm (mg/L) (N-No₂) NTU (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (˚C) MPN MPN (mg/L) (mg/L) (mg/L) (mg/L) 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Tuivawl River near Tuivawl 18 3720 20 8.9 8.2 175 1 0.01 3 113.2 4.7 0.452 66 20 3.8 0 0 110 10 0.068 bridge, Keifang Lawibual Stream, 19 3721 22 4.5 7.4 827 3.5 0.357 7.4 221.7 100.9 4.731 202 72 5.3 6 0 0.835 Lawibual village

20 3722 Lawibuai fishpond 20 5.5 7.7 324 1.9 0.034 10.7 101.4 56.1 0.908 120 40 4.8 3 0.5 0.124

21 3723 Tamdil Lake, Saitual 20 12.7 7.6 104 1.1 0.011 5.6 59 4.7 0.536 26 4 3.8 0 0 0.073

22 3724 Challui, Lengpui 24 11 8 124 1.8 0.216 5 94.3 8.4 7.953 56 8.8 8.2 2 1 1.509

Lungli Tuikhur, Republic 23 3725 Veng Ramhlun ‘S’ Tuikhur 24 3726 near Community Hall

25 3727 Tuithiang Veng Tuikhur

26 3728 Khurpui Tuikhur, S.Hlimen

Bawngkawn Hand Pump 27 3729 This station is underground source of water which required to analyze during April and October only near HB Petrol Pump

28 3730 Selesih Hand Pump

29 3731 Tuikual Hand Pump

Chaltlang hand pump near 30 3732 Remi tyre works

31 3733 S.Hlimen Hand Pump

Tlawng River Upstream, 32 3734 18 6.8 6.7 494 1.6 0.013 2.1 63.7 5.6 0.486 20 4 2.4 0 0 20 10 0.066 Zobawk, Lunglei

33 3735 Mat River 19 7.3 5.8 57 0.5 0.011 1.9 37.7 6.5 0.536 8 0.8 1.4 0 0 30 20 0.086

Tlawng River, Pialthleng, 34 3736 18 7.4 7.2 47 2.4 0.011 2.1 37.7 5.6 0.502 16 0.8 3.4 0 0 20 10 0.096 Zotlang, Lunglei WATER QUALITY DATA UNDER NWMP, MIZORAM MONITORING PERIOD FOR THE MONTH OF MARCH, 2021

B. CORE PARAMETERS C. GENERAL PARAMETERS

Nitrogen Sl. Station Water Faecal Total Total Total Total Name and location of Stations D.O Conductivity B.O.D Nitrite Turbidity Chlorides Ammonia-N Calcium Magnesium Sodium K TDS TSS No. Code Temp pH Coliform Coliform Alkalinity Hardness Phosphate (mg/L) (µs/cm) (mg/L) (N-No₂) NTU (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (˚C) MPN MPN (mg/L) (mg/L) (mg/L) (mg/L) 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Vaitui Tuikhur, Theiriat, 35 3737 Lunglei

36 3738 Sap Tuikhur, Serkawn This station is underground source of water which required to analyze during April and October only

Zobawk Veng 37 3739 Handpump, Lunglei

38 3740 Saikah Stream, Lawngtlai 20 5.9 7.3 74 1.5 0.032 1.9 43.4 7.8 0.711 54 12.8 5.3 0 0 50 10 0.073

39 3741 Khurpui Tuikhur, Lawngtlai This station is underground source of water which required to analyze during April and October only Chanmari Hand Pump, 40 3742 Lawngtlai P.H.E Reservior, Helipad, 41 3743 22 7.1 7.4 64 1.4 0.007 1.8 47.2 3.7 0.593 20 4 1.4 0 0 0.094 New Saiha

42 3744 Chhimtuipui River, Kawlchaw 23 7.8 6.8 212 2.1 0.015 3.2 87.3 25.2 0.551 86 24 6.2 0 0 0.082

43 3745 Chhochhopa Tuikhur, Saiha This station is underground source of water which required to analyze during April and October only

44 3746 Tuikum River, Serchhip 14 6.3 7.3 87 1.3 0.008 2.9 56.6 6.5 0.357 32 8 2.9 0 0 0.058

45 3747 Sesah Stream, Serchhip 17 6.9 7.4 194 1.1 0.012 4.6 125 3.7 0.395 102 32 5.3 0 0 0.061

Project veng Tuikhur, 46 3748 This station is underground source of water which required to analyze during April and October only Serchhip Lahmun River, 47 3749 23 7.3 7.9 262 1.2 0.019 1.7 117.9 13.1 0.372 104 32 5.8 0 0 0.073 Phaizau, Mamit Teirei River near Bawngva 48 3750 22 6.7 7.2 187 1.6 0.022 15.2 143.9 5.6 0.483 84 24 5.8 0 0 0.086 village, Mamit Tut River near Dapchhuah 49 3751 21 85.6 7.4 170 1.5 0.018 2.9 115.6 6.5 0.665 72 20 5.3 0 0 0.103 village. Tuichhuahen Stream, 50 3752 28 8.8 7.2 163 1.9 0.012 1.7 70.8 6.5 0.384 40 8 4.8 0 0 0.106 Kolasib Hmar veng Tuikhur, 51 3753 This station is underground source of water which required to analyze during April and October only Kolasib WATER QUALITY DATA UNDER NWMP, MIZORAM MONITORING PERIOD FOR THE MONTH OF MARCH, 2021

B. CORE PARAMETERS C. GENERAL PARAMETERS

Nitrogen Water Faecal Total Total Total Total Sl. Station D.O Conductivity B.O.D Nitrite Turbidity Chlorides Ammonia-N Calcium Magnesium Sodium K TDS TSS Temp pH Coliform Coliform Alkalinity Hardness Phosphate No. Code (mg/L) µs/cm (mg/L) (N-No₂) NTU (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) Name and location of Stations (˚C) MPN MPN (mg/L) (mg/L) (mg/L) (mg/L) 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

52 3754 Tlawng River Downstream, Bairabi 22 5.1 7.2 203 1 0.045 44.7 125 9.3 0.733 104 32 5.8 1 0 180 70 0.079

Pond near Thermal Power Plant, 53 3755 25 5.8 7.5 307 2.9 0.062 11 195.8 14 0.794 140 48 4.8 1 0.5 0.082 Bairabi 54 3756 Tiau River, Champhai 20 4 8.2 270 0.3 0.01 4.2 141.5 15.9 0.334 100 32 4.8 0 0 120 10 0.051 55 3757 Tuipui River, Champhai 18 3.5 7.8 119 0.2 0.008 3.8 77.8 5.6 0.471 36 4 6.2 0 0 60 0 0.052 56 3758 Bethel veng Handpump, Champhai This station is underground (Hand Pump) source of water which required to analyze during April and October only

Chite stream near SIPMIU’s 57 4114 21 3.2 7.1 829 2.4 0.653 28 324.4 93.4 0.616 216 76 6.2 5.5 2 1.151 STP, Bethlehem Vengthlang, Aizawl

Tuikual stream (U/S) near New 58 4115 19 4.2 7.8 773 4.1 0.023 210 2400 44.6 342 79.4 0.505 174 56 8.2 5 1.5 0.069 Secretariat Complex, Dinthar, Aizawl

P.H.E Water Reservoir (Tlawng river 59 4116 21 6.5 7.6 208 1.6 0.014 1.6 108.5 11.2 0.357 76 11.2 11.5 0 0 0.059 water), Tuikhuahtlang, Aizawl

P.H.E Water Reservoir (Tawizo stream 60 4117 20 11.9 8.1 101 1.1 0.008 1.9 113.2 11.2 0.296 66 16 6.2 0 0 0.076 water), Rulchawm village

Tuirial Dam, Tuirial HEPP, Saipum 61 4118 20 10.4 7.8 102 0.6 0.017 2.3 66 6.5 0.676 44 8 5.8 1 0.5 0.118 village

Serlui ‘B’ Dam, Serlui ‘B’ HEPP site, 62 4119 20 7.9 7.8 149 0.3 0.02 11.6 101.4 4.7 0.669 60 16 4.8 0.5 0 0.066 Bilkhawthlir village

Teirei river (d/s) near confluencing 63 4120 point with Tlawng river Sapmara 22 7.4 260 1.1 0.019 74 101.4 7.5 0.95 70 22.4 3.4 1 1 0.138 village

Tlawng River, Suarpui, Bairabi HEPP 64 4121 21 5.4 7.3 219 1.8 0.02 9.5 139.2 8.4 0.543 84 24 5.8 1 0 0.087 Dam site, Bairabi village

65 4122 Khawthlangtuipui River, Tlabung 18 7.2 7.2 47 0.7 0.012 2.2 37.7 4.7 0.475 14 0.8 2.9 0 0 0.072 Tuipui Darzokai River (Chhimtuipui) 66 4123 17 6.9 7.2 47 1 0.01 2.1 35.4 4.7 0.502 16 0.8 3.4 0 0 0.096 Tuipui D village 67 4124 Electric veng tuikhur, Lunglei This station is underground source of water which required to analyze during April and October only Tuipui (u/s) near confluencing point 68 4125 with Keilungliah Stream, Vengthar, 18 3.3 6.8 196 0.008 7.9 84.9 28 0.616 64 16 5.8 0 0 0.069 Champhai WATER QUALITY DATA UNDER NWMP, MIZORAM MONITORING PERIOD FOR THE MONTH OF MARCH, 2021

B. CORE PARAMETERS C. GENERAL PARAMETERS

Nitrogen Water Faecal Total Total Total Total Sl. Station Name and location D.O Conductivity B.O.D Nitrite Turbidity Chlorides Ammonia-N Calcium Magnesium Sodium K TDS TSS Temp pH Coliform Coliform Alkalinity Hardness Phosphate (mg/L) µs/cm (mg/L) (N-No₂) NTU (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) No. Code of Stations (˚C) MPN MPN (mg/L) (mg/L) (mg/L) (mg/L)

14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Pawhhawn Tuikhur near GM 69 4126 H.S.S, Vengsang, Champhai This station is underground source of water which required to analyze during April and October only Khurpui Tuikhur, 70 4127 New Colony, Saiha Hand-pump, New 71 4128 20 2.8 7.5 120 1.9 0.008 3.1 82.5 6.5 0.6 48 8 6.7 0 0 0.073 Saiha Bazar Tuivamit Tuikhur, 72 4129 AOC Veng, Lawngtlai Ngengpui stream near Kaladan 73 4130 Multi Modal 21 9.9 7.3 207 1 0.024 6.3 56.4 8 0.585 46 12 5.8 0 0 0.072 Road, Ngengpui village P.H.E Reservoir (Chengkawl lui & 74 4131 21 7.6 6.5 134 1.4 0.022 2 93.4 9.6 0.17 82 24 5.3 0 0 0.098 Chengpawng li), Chawnhu village Vantawng waterfall, 75 4132 Buangpui Ram, 18 4.2 7.4 74 0.9 0.017 2.4 63.7 6.5 0.559 30 7.2 2.9 0.5 0 0.111 near Thenzawl town Ngharpet veng 76 4133 tuikhur, Lungsir, This station is underground source of water which required to analyze during April and October only Mamit

Tuikual Stream after Confluencing 18 4.8 7.8 816 4.7 0.015 42 349.1 78.5 0.483 184 64 5.8 5 1.5 0.068 Dinthar MIZORAM WATER DATA

March 2021

LIST OF OLD AND NEW NWMP STATIONS FOR MIZORAM

MIZORAM POLLUTION CONTROL BOARD LIST OF 76 NWMP STATIONS Mizoram Pollution Control Board

Sl. Station Station Name Address No. Code

Aizawl Mizoram Pollution Control Board

1 2050 Tlawng Upper Stream Aizawl 2 2051 Tlawng Lower stream Aizawl 3 2052 Tuirial Upper Stream Aizawl

4 2053 Tuirial Lower Stream Aizawl

5 2054 Ramhlun North Tuikhur Ramhlun North Tuikhur Mission Vengthlang North 6 2055 Mission Vengthlang North Tuikhur 7 3709 Tlawng River Sairang 8 3710 Serlui Stream Reiek Kai, Near PHE Water Treatment Plant 9 3711 Vaipuanpho Stream Reiek Kai 10 3712 Tuikual Stream Reiek Kai 11 3713 Sakhisih Stream Mission Vengthlang 12 3714 Tuirial River Upstream Near Sumsuih Village 13 3715 Tuirial River Airfield before dumping ground 14 3716 Damdiai Stream Airfield near dumping ground 15 3717 Tuirial River Airfield after dumping ground 16 3718 Chite Stream Armed Veng Near Mini Sports Complex 17 3719 Tuirni River Seling 18 3720 Tuivawl River Near Tuivawl Bridge, Keifang 19 3721 Lawibual Stream Lawibual Village 20 3722 Lawibual Fish Pond Lawibual Village 21 3723 Tamdil Lake Saitual 22 3724 Challui Lengpui 23 3725 Lungli Tuikhur Republic Veng 24 3726 Ramhlun South Tuikhur Ramhlun South Near Community Hall 25 3727 Tuithiang Veng Tuikhur Tuithiang 26 3728 Khurpui Tuikhur South Hlimen 27 3729 Bawngkawn Hand Pump Near HB Petrol Pump 28 3730 Selesih Hand Pump Selesih 29 3731 Tuikual Hand Pump Tuikual 30 3732 Chaltlang Hand Pump Chaltlang near Remi Tyre Works 31 3733 South Hlimen Hand Pump South Hlimen

Lunglei Mizoram Pollution Control Board

32 3734 Tlawng River Upstream Zobawk, Lunglei 33 3735 Mat River Mat 34 3736 Tlawng River Pialthleng Zotlang, Lunglei 35 3737 Vaitui Tuikhur Theiriat, Lunglei 36 3738 Sap Tuikhur Serkawn, Lunglei

37 3739 Zobawk Veng Hand Pump Lunglei

Lawngtlai Mizoram Pollution Control Board

38 3740 Saikah Stream Lawngtlai 39 3741 Khurpui Tuikhur Lawngtlai 40 3742 Chanmari Hand Pump Lawngtlai

Saiha Mizoram Pollution Control Board

PHE Reservoir 41 3743 Halipad New Saiha (Tanks) 42 3744 Chhimtuipui River Kawlchaw 43 3745 Chhochhopa Tuikhur Saiha

Serchhip Mizoram Pollution Control Board

44 3746 Tuikum River Serchhip 45 3747 Sesah Stream Serchhip 46 3748 Project Veng Hand Pump Serchhip

Mamit Mizoram Pollution Control Board

47 3749 Lahmun River Phaizau, Mamit

48 3750 Teirei River Near Bawngva Village, Mamit

49 3751 Tut River Near Dapchhuah Village Kolasib Mizoram Pollution Control Board

50 3752 Tuichhuahen Stream Kolasib

51 3753 Hmar Veng Tuikhur Kolasib

52 3754 Tlawng River Down Stream Bairabi 53 3755 Pond Near Thermal Power Plant Bairabi

Champhai Mizoram Pollution Control Board

54 3756 Tiau River Champhai 55 3757 Tuipui River Champhai 56 3758 Bethel Veng Hand Pump Champhai

LIST OF NEW 20 NWMP STATIONS FOR MIZORAM

Sl. Stations Name Address No.

Aizawl Mizoram Pollution Control Board

Near SIPMUI’s STP, Bethlehem Vengthlang, 57 4114 Chite stream, Aizawl Near New Secretariat Complex, Dinthar, 58 4115 Tuikual stream (U/S) Aizawl

59 4116 P.H.E Water Reservoir Tlawng river water, Tuikhuahtlang, Aizawl

60 4117 P.H.E Water Reservoir Tawizo stream water, Rulchawm village

Kolasib Mizoram Pollution Control Board

4118 Tuirial Dam 61 Tuirial HEPP, Saipum village (River) Dam, Serlui ‘B’ HEPP site, Bilkhawthlir 62 4119 Serlui ‘B’ village (d/s) Near confluencing point with Tlawng 63 4120 Teirei river river Sapmara village Suarpui, Bairabi HEPP Dam site, Bairabi 64 4121 Tlawng River village

Lunglei Mizoram Pollution Control Board

65 4122 Khawthlangtuipui River Tlabung

66 4123 Tuipui Darzokai River Chhimtuipui Tuipui D village

67 4124 Electric veng tuikhur Lunglei Champhai Mizoram Pollution Control Board

(u/s) Near confluencing point with Keilungliah 68 4125 Tuipui Stream, Vengthar, Champhai

69 4126 Pawhhawn Tuikhur Near GM H.S.S, Vengsang, Champhai

Saiha Mizoram Pollution Control Board

70 4127 Khurpui Tuikhur New Colony, Saiha

71 4128 Hand-pump New Saiha Bazar

Lawngtlai Mizoram Pollution Control Board

4129 72 Tuivamit Tuikhur AOC Veng, Lawngtlai

Near Kaladan Multi Modal Road 73 4130 Ngengpui stream Ngengpui village (Chengkawl lui & Chengpawng li) 74 4131 P.H.E Reservoir Chawnhu village

Serchhip Mizoram Pollution Control Board

Vantawng waterfall .75 4132 Buangpui Ram, Near Thenzawl town (River)

Mamit Mizoram Pollution Control Board

76 4133 Ngharpet veng tuikhur Lungsir, Mamit