Water Monitoring

In order to assess the water quality in the state, the Nagaland Pollution Control Board in collaboration with the Central Pollution Control Board under the National Water Quality Monitoring Programme (NWMP) monitors 28 (twenty eight) stations in Nagaland. Four major rivers namely Dhansiri & Chathe at Dimapur, Dzu at Kohima and Milak  at Mokokchung are monitored on monthly basis. Ground water source  from 10 stations  is monitored on half yearly basis.

 NATIONAL WATER QUALITY MONITORING PROGRAMME (NWMP) STATIONS IN NAGALAND

Station Code District Type Latitude Longitude Location Monitoring frequency
1796 Dimapur R 25˚53.21′ 93˚44.15′ FULL NAGARJAN, DIMAPUR M
1797 Dimapur R 25˚54.77′ 93˚44.58′ BRIDGE NEAR PURANA BAZAAR, DIMAPUR M
1798 Dimapur R 25˚55.66′ 93˚44.832′ NEAR CHECK GATE (DIMAPUR-KHATKHATI ROAD) M
1799 Dimapur R 25˚54.22′ 93˚40.90′ TOWN BOUNDARY BRIDGE(DIPHU ROAD) DIMAPUR M
1800 Dimapur R 25˚55.28′ 93˚43.49′ NUTON BOSTI, (NAGA CEMETERY) NAGALAND M
1928 Dimapur R 25˚557.11′ 93˚45.46′ NAGALAND- ASSAM BORDER, DIMAPUR, NAGALAND M
1929 Dimapur R 25˚46.13′ 93˚49.00′ CHATHE AT MEDZIPHEMA, DIMAPUR, NAGALAND M
1930 Kohima R 25˚39’24.11″ 93˚11’13.2″ DZU IN KOHIMA, NAGALAND M
2886 Dimapur L 25˚53.818′ 93˚45.253′ PUDUMPUKHURI, NEAR NH-29, DIMAPUR M
2887 Dimapur L 25˚54.469′ 93˚45.279′ BANGLA FISHERY, DIMAPUR M
2888 Dimapur R 25˚51.897′ 93˚46.917′ CATHE RIVER NEAR CIHSR, DIMAPUR M
2889 Kohima R 25˚41.052′ 93˚02.424′ DZUDZA RU (HYDRO) IN KOHIMA, NAGALAND M
2890 Kohima R 25˚42.53′ 94˚06.09′ SANO RU (BELOW NEW SECRETARIAT)IN KOHIMA M
2891 Kohima R 25˚39.493′ 94˚07.814′ DZUCHA RU IN KOHIMA, NAGALAND M
2892 Kohima R 25˚39.494′ 94˚07.798′ DZUNA RU IN KOHIMA, ADJOINING  NEW KMC, SWM SITE M
2893 Kohima R 25˚39.517′ 94˚07.806′ DZUCHA RU (CONFLUENCE OF DZUCHA & DZUNA M
2894 Mokokchung R 26˚39’45.6″ 94˚39’45.6″ MILAK RIVER AT TULI, MOKOKCHUNG, NAGALAND M
2895 Mokokchung R 26˚43’15.0″ 94˚37’12.4″ MILAK RIVER AT PAPER NAGAR, TULI, MOKOKCHUNG M
2896 Kohima W 25˚40.64′ 94˚06.91′ BOREWELL AT KOHIMA VILLAGE IN KOHIMA, NAGALAND H
2897 Peren W 25˚4’09.7″ 93˚32’43.6″ BOREWELL AT KAMDI BAZAR, PEREN, NAGALAND H
2898 Dimapur W 25˚45’41” 93˚36’01.6″ OPENWELL AT DOYAPUR DHANSIRIPAR, DIMAPUR H
2899 Dimapur W 25˚47’11.5″ 93˚37’35.9″ BOREWELL AT DHANSIRIPAR, DIMAPUR H
2900 Dimapur W 25˚52’10.8″ 93˚44’06.1″ OPENWELL AT TOULAZOUMA VILLAGE, DIMAPUR H
2901 Dimapur W 25˚52’57.7″ 93˚44’36.7″ OPEN WELL AT LUNGWIRAM VILLAGE, DIMAPUR H
2902 Dimapur W 25˚52’00.6″ 93˚42’55.6″ BOREWELL AT THAHEKHU VILLAGE, DIMAPUR H
2903 Dimapur W 25˚53’32.8″ 93˚42’37.6″ OPEN WELL AT SIGNAL ANGAMI VILLAGE, DIMAPUR H
2904 Dimapur W 25˚55’11.5″ 93˚43’29.9″ OPEN WELL AT NAGA CEMETRY, DIMAPUR H
2905 Dimapur W 25˚53.757′ 93˚43.203′ BOREWELL AT SIGNAL POINT, DIMAPUR, NAGALAND H

Note: R – River         L – Lake          W – (RING WEll & BORE WELL)         M – Monthly               H – Half yearly