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Munjiasar Water Resources Project
         
  Munjiasar  
Information
Location Vill. : Munjiasar, Ta. Kunkavav, Dist : Amreli
Purpose Irrigation
River Munjiasar
Area of catchment 102 km2
Mean annual rainfall 580 mm
Year of completion 1957
 
       
 
Dam
Type Earthen
Bed Rock Basalt
Maximum height above the
lowest point of foundation
22.39 m
Length at the top of the dam 4602 m 
Total Volume Content:
Concrete 0.00013    Mm3
Masonry 0.003       Mm3
Earthwork 0.257     Mm3
 
Reservoir
Area at full reservoir level 5.95 Km2
Gross storage capacity  14.70 Mm3
Effective storage capacity 11.8 Mm3
Area under submergence
a) Forest b) Waste land c) Culturable
a)  Nil b)  150 ha c)  303 ha
No. of villages under submergence
3 Partial, 1 full
 
         
 
Spillway
Type Ground bar waste weir
Length 366  m
Maximum discharge 1184 m3/s
Type, Nos. and  size of gate Ungated
 
Canal
Length of canal 11.2 km
Capacity 0.893 m3/s
Gross command area 5464 ha
Culturable command area 3480 ha
 
         
 
Villages under command
a) District b) Taluka c) No. of villages
Amreli Kunkavav-Vadia 10
  Total 10
 
Geology
Name of Scheme District Rock type encountered at the dam site
Munjiasar Amreli Basalt

Cost
Estimated cost Rs. 48.25  lacs
Irrigated Area in Last Five Years
Year Irrigated Area in ha
2008-09 1855
2009-10 202
2010-11 0
2011-12 1455
2012-13 0
 
         
 
Name of scheme River Village Taluka Dist. Catchment Area (Sq.Kms) Yield (MCM) Maximum observed flood (Cumecs)
Gujarat Other Maximum Average
Munjiasar Santali Munjiasar Vadiya Kukavav Amareli 99.12 - 44.17 14.73 8558

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)
02/07/2007 62.94 62.94 64.46 66.6 13.64 0.01 13.63 366

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)
- Un Gated -   - - - - 1957

G.C.A. (Ha) C.C.A. (Ha) Maximum Irrigation
Year Area
5465 3481 2007-08 1206