| Karjan Water Resources Project |
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| Information |
| Location |
Vill: Jitgadh, Ta: Rajpipla, Dist.:Bharuch. |
| Purpose |
Irrigation |
| River |
Karjan (Tri. of Narmada) |
| Area of catchment |
1404 km2 |
| Mean annual runoff in the catchment |
630 Mm3 |
| Mean annual rainfall |
1209 mm |
| Year of commencement of construction work |
1978 |
| Year of completion |
1996 |
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| Dam |
| Type |
Masonry & Concrete |
| Bed Rock |
Basalt |
Maximum height above the
lowest point of foundation |
100 m |
| Length at the top of the dam |
903 m |
| Total Volume Content: |
| Concrete |
1.2 Mm3 |
| Masonry |
0.24 Mm3 |
| Earthwork |
- |
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| Reservoir |
| Area at full reservoir level |
36.77 Km2 |
| Gross storage capacity |
630 Mm3 |
| Effective storage capacity |
581 Mm3 |
| Area under submergence |
| a) Forest |
b) Waste land |
c) Culturable |
| a) 1169 ha. |
b) 1323 ha. |
c) 1185 ha. |
| No. of villages under submergence |
11 full, 17 partial |
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| Spillway |
| Type |
Ogee |
| Length |
172 m |
| Energy dissipater |
Stilling basin |
| Maximum discharge |
17286 m3/s |
| Type, Nos. and size of gate |
Radial, 9, (15.55 m x 14.02 m) |
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| Canal |
| Length of canal |
12.6 (Right), 51.00 (Left) km |
| Capacity |
10.13 (Right), 28.30 (Left) m3/s |
| Gross command area |
19435 (Right), 60350 (Left) ha. |
| Culturable command area |
13690 (Right), 42510 (Left) ha |
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| Villages under command |
| a) District |
b) Taluka |
c) No. of villages |
| Narmada |
Nandod |
94 |
| Bharuch |
Jhagadia |
96 |
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Valia |
15 |
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Ankleshwar |
4 |
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Total |
209 |
| Cost |
| Estimated cost |
Rs. 17868 lacs. |
| Expenditure upto March, 1987 |
Rs.14978.64 lacs. |
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| Irrigated Area in Last Five Years |
| Year |
Irrigated area in Ha. |
| 2008-09 |
12738.35 |
| 2009-10 |
15957 |
| 2010-11 |
13719.54 |
| 2011-12 |
13705.39 |
| 2012-13 |
10432.71 |
| Geology |
| Name of Scheme |
District |
Rock type encountered at the dam site |
| Karjan |
Bharuch |
Porphyritic amygdaloidal basalt, Amygdaloidal porphyritic basalt. |
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| Name of scheme |
River |
Village |
Taluka |
Dist. |
Catchment Area (Sq.Kms) |
Yield (MCM) |
Maximum observed flood (Cumecs) |
| Gujarat |
Other |
Maximum |
Average |
| Karjan |
Karjan |
Jitagadha |
Nandod |
Bharuch |
1403.78 |
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1537.5 |
1011.00 |
17011 |
| 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) |
| 01/07/2007 |
115.25 |
115.25 |
116.1 |
119.7 |
545.39 |
22.63 |
522.76 |
171.63 |
| 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) |
| Ogee |
Radial 15.55 X 14.02 |
9 |
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51 |
28.3 |
12.6 |
10.18 |
1994 |
| G.C.A. (Ha) |
C.C.A. (Ha) |
Maximum Irrigation |
| Year |
Area |
| 77935 |
51000 |
1999-00 |
16594 |
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