SALIENT FEATURES OF AUGMENTATION OF HNAHLAN WATER SUPPLY SCHEME (SOLAR PUMPING)

(Funded under NABARD RIDF-XXIV)

1	State	:	Mizoram
2	District	:	Champhai District
3	Habitation	:	Hnahlan
4	Source	:	Kurung Stream
5	Population base year	:	2020 AD
6	Population Design year	:	2040 AD
7	Design period	:	20 years
8	Design population	:	8383 souls
9	Design Water Demand	:	0.46 Mld
10	Design supply level	:	55 lpcd
11	Delivery System	:	Solar Pumping System
12	Distribution System	:	Dead End/Tree System
13	No. of target habitation	:	1 town
14	Intake structures	:	RCC Weir & Intake
15	Approx. location of Intake	:	23°42'20.82"N; 93°23'33.01"E
16	Method of water treatment	:	a) Plain Sedimentation Tank
			b) Rapid Sand Filtration
17	Nos. of pumping stages	:	3
18	Location of Stage-I	:	23°42'18.75"N; 93°24'0.50"E
19	Location of Stage-II	:	23°42'4.83"N; 93°23'44.95"E
20	Location of Stage-III	:	23°42'7.49"N; 93°23'18.68"E
21	Pump Specifications	:	Stage I
			Flow Rate: 1.4-73 m³/hr Motor Power: 19.5-75.4 KW
			SPV Power Plant: 110.88 KWp
			Stage II
			Flow Rate: 0.88-73 m³/hr Motor Power: 19.5-71.90 KW SPV Power Plant: 105.60 KWp
			Stage III
			Flow Rate: 0.88-65 m³/hr Motor Power: 19.5-72.50 KW SPV Power Plant: 110.88 KWp
22	Static head	:	550 m
23	Gravity main	:	80mmØ GI(M) 1000 m length
24	Pumping Main	:	80mmØ GI(M) 5000 m length
25	Service Reservoir	:	2 Nos. Of 4 lakh litres capacity
26	Building	:	(i) Site Office
			(ii) Duty Room
27	Mode of Execution	:	Departmental & Contract
28	Project Duration	:	36 months
29	Estimated Amount	:	Rs. 10,65,57,000.00
30	AA & ES No. & Date	:	No.G.20012/1/2009-PHE/Pt Dt 5th August, 2019.