MEGHALAYA



LARGE DAMSSTATE: MEGHALAYA

Sl. No Name of Dam Location of Dam Year of completion River Nearest City seismic zone Height above lowest foundation (m) Length of dam (m) Gross Storage capacity
(103 m3)
Reservoir Area
(103 m2)
Effective Storage capacity Designed Spillway capacity (m3/sec)
Longitude of dam 'E' Latitude of dam 'N'
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1. UMTRU MASONRY WEIR, DEHAL, BYRNIHAT. 91°48'41.44" 26°06'24.4" 1957 Umtru Guwahati V N.O.F sec-23.80 O.F sec-15.70 147.9 1955 480 1094 4250
2. UMIAM CONCRETE DAM (STAGE-), UMIAM 91°54'65" 25°39'33" 1965 Umiam Shillong V 70.12 198.17 181500 10200 142350 1850
3. UMIAM -UMTRU CONCRETE DAM(STAGE -III), KYRDEMKULAI 91°47'41.12" 25°43'53.03" 1979 Umtru Shillong V 29.59 100.89 6800 650 2780 1700
4. UMIAM-UMTRU CONCRETE DAM (STAGE IV), NONGKHYLLEM 91°46'42.45" 25°47'40.86" 1992 Umtru Shillong V 43 137.5 1800 150 810 2295
5. MAWPHLANG DAM, GREATER SHILLONG WATER SUPPLY SCHEME - - 2005 Umiew Shillong V 50 126 9149 590 7209 1200
6. MYNTDU-LESHKA CONCRETE DAM (STAGE-I), SUCHEN 92°12'3.29" 25°47'40.86" unit-I Dec.-2011 Unit-II Apr.-2012 Unit-III March-2013. Myntdu Shillong V 63 320 14000 710 7320 10440
7. MAIN EARTH DAM NONGMAHIR
(STAGE-III)
91°-47.35'.57'' 25°46'34.19" 1979 Umtru (Water brought from Stage-III dam) Shillong V 38.71 152.4 7960 5800 5800 70.79
8. UMIAM EARTHEN DAM (STAGE-I), UMIAM 91°54'06.80" 25°40'21.18" 1965 Umiam Shillong V 32.31 487.68 181500 10200 142350 NA

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