SALIENT FEATURES OF BIATE WATER SUPPLY SCHEME(PUMPING)
1. State : Mizoram
2. District : Champhai District
3. River : Tuipui
4. Population base year : 2015 AD
5. Population Design year : 2045 AD
6. Design period : 30 years
7. Design population : 2619 souls (ultimate)
8. Design supply level : 135lpcd
9. System of supply : 24X7
10. Mode of delivery : HWCs
11. No. of target habitation : 1 town
12. Intake structures : RCC weir & RCC Jackwell
13. Approx. location of Intake : 230 58' 6.69" N; 920 59'33.08" E; 247metres MSL
14. Method of water treatment : Conventional treatment
a) Sedimentation cum Coagulation Tank
b) Rapid Sand Filtration (2 Units)
c) Disinfection by chlorination
15. Nos of pumping stages : a) Raw water - Single stage
b) Clear water - Double stage
16. Static head : a) Raw water - 40 m
: b) Clear water Pump House I - Pump House-II = 480 metres (550 m Disnamic Head)
c) Clear Water Pump House-II to Main Reservoir (Rinna in tlang)
= 480m (550m Dynamic Head)
17. Size and length of pumping main : a) Raw water -80mmøGI(H) - 100Rm Length
: b) Clear Water Pump House-I to II(Sainik School) GI Pipe(H) –80mmø GI(H) - 3100Rm
c) Clear Water Pump House (Sainik School) to R eservoir (Rinna in Tlang)
= GI Pipe (H) 80mmø, 3600Rm Length.
18. Type and length of approach road : PCC Regid Pavement Length
= 6800 meters + 3.5m Wide.
19. Nos of new reservoirs : 1. 1(one) new main reservoir (Chawngdawla School Tlang) 170000 Lits Capacity.
2. Clear Water Sump I + II
= 26000 lits Capacity each.
20. Scope of work : Departmental/Contract
21. WTP & Pump capacity : 0.425 MLD
22. Operating hour per day : 20 hrs.
23. Execution time : 24 months
24. Estimated Amount : Rs.13,64,67,000.00 (NERDP/CSS)
Name of Contractor ; H.Sanga Chanmari Aizawl.
Contract Amount : Rs. 13,22,89,000/-
Date of Agreement : Dt. 2nd February, 2016
25. Power Supply : 11KV Power Transmission Line
Length = 27 Km.
Transformer : 2 Nos. 250 KVA
DG Set : 2 Nos. 200 KVA.
26. Water Meter : 20mmø 550 Nos.
27. Building : 1. Pump House I & II
2. Staff Quarter at Pump House – II
PHE Complex, Main Reservoir.
28. Starting the Work : 18.06.2015
29. Date of Commission : 16.12.2019
30. Date of Completion : 30.04.2021