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Narmada Water Resources ,Water Supply and kalpsar department (Water Resources) home
 
 
 
Vasna Barrage Water Resources Project
         
  Vasna Barrage  
Data Table Information
Information
Location Vill.:Ahmedabad,  Ta.:Ahmedabad, Dist.:Ahmedabad.
Purpose To strengthen the existing irrigation facility.
River Sabarmati
Area of catchment 10619 km2
Mean annual rainfall 736 mm
Year of commencement of construction work 1972
Year of completion 1976
 
       
 
Data Table Dam
Dam
Type Barrage
Bed Rock Recent sandy river deposit
Maximum height above the
lowest point of foundation
20.75 m
Length at the top of the dam 611 m
Total Volume Content:
Concrete 0.068 Mm3
Masonry 0.053 Mm3
Earthwork 0.306 Mm3
 
Data Table Villages under command
Villages under command
a) District b) Taluka c) No. of villages
Ahmedabad Dholka 33
  Sanand 45
  City 2
  Daskroi 6
  Viramgam 1
  Total 87
     
     
 
         
 
Data Table Spillway
Spillway
Type Broad Crest
Length 611 m
Energy dissipater Stilling Basin
Maximum discharge 21000 m3/s
Type, Nos. and  size of gate Vertical, 24, (18.30 m x 3.66 m)
4, (18.30 m x 4.88 m)2, (18.30 m x 4.27 m)
 
Data Table Canal
Canal
Length of canal 6.9 km
Capacity 45.35  m3/s

Data Table Cost
Cost
Estimated cost Rs.887.48  lacs
   
 
         
 
Data Table Geology
Geology
Name of Scheme District Rock type encountered at the dam site
Vasna Barrage Ahmedabad Recent sandy river deposit
 
         
 
Data Table SALIENT FEATURES 1
Name of scheme River Village Taluka Dist. Catchment Area (Sq.Kms) Yield (MCM) Maximum observed flood (Cumecs)
Gujarat Other Maximum Average
Vasna Barrage Sabarmati Vasna Barrage City Ahmedabad - - - - 9783.37


Data Table SALIENT FEATURES 2
Date Crest R.L. (M.) F.R.L. (M) H.F.L. (M) Top of Dam R.L.(M) Gross Capacity at F.R.L. (MCM) Dead storage (MCM) Live storage (MCM) Lenth of Spillway (M)
18/07/1993 38.1 41.76 41.76 46.02 5.34 - 5.34 610.5


Data Table SALIENT FEATURES 3
Type of Spillway Details of Gates Lenth of Auxilary Spillway (M) Left Bank Canal Right Bank Canal Year of Completion
Types Nos. Lenth K.M. Discharge Capacity (Cumecs) Length K.M. Discharge Capacity (Cumecs)
- Vetical 18.29X 3.66 30.00   - - 6.9 45.29 1978


Data Table SALIENT FEATURES 4
G.C.A. (Ha) C.C.A. (Ha) Maximum Irrigation
Year Area
- - - -