| Umariya Water Resources Project |
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| Information |
| Location |
Vill. : Ratwan, Ta.: Limkhheda Dist. : Panchmahals |
| Purpose |
Irrigation |
| River |
Hadaf |
| Area of catchment |
73 km2 |
| Mean annual runoff in the catchment |
23.22 Mm3 |
| Mean annual rainfall |
873 mm |
| Year of commencement of construction work |
1978 |
| Year of completion |
- |
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| Dam |
| Type |
Earthen & Masonry |
| Bed Rock |
Mica Schists, Quartzite |
Maximum height above the
lowest point of foundation |
22 m |
| Length at the top of the dam |
41.0 m |
| Total Volume Content: |
| Concrete |
0.0072 Mm3 |
| Masonry |
0.0385 Mm3 |
| Earthwork |
0.070 Mm3 |
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| Reservoir |
| Area at full reservoir level |
2.36 Km2 |
| Gross storage capacity |
13.53 Mm3 |
| Effective storage capacity |
11.67 Mm3 |
| Area under submergence |
| a) Forest |
b) Waste land |
c) Culturable |
| a) Nil |
b) 54.85 ha |
c ) 139.48 ha |
| No. of villages under submergence |
6 partial |
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| Spillway |
| Type |
Ogee |
| Length |
70 m |
| Energy dissipater |
Roller bucket |
| Maximum discharge |
841.92 m3/s |
| Type, Nos. and size of gate |
Ungated |
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| Canal |
| Length of canal |
7.95 (Left), 12.30 (Right) km |
| Capacity |
1.50 (Left), 1.02 (Right) m3/s |
| Gross command area |
2540 (Left) ,1608 (Right) ha |
| Culturable command area |
1341 (Left) ,851 (Right) ha |
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| Geology |
| Name of Scheme |
District |
Rock type encountered at the dam site |
| Umariya |
Panchmahal |
Mica Schists, Quartzite |
| Irrigated Area in Last Five Years |
| Year |
Irrigated Area in ha |
| 2008-09 |
1120 |
| 2009-10 |
900 |
| 2010-11 |
1180 |
| 2011-12 |
1230 |
| 2012-13 |
1100 |
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| Cost |
| Estimated cost |
Rs. 469.93 lacs |
| Expenditure upto March, 1987 |
Rs. 361.02 lacs |
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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 |
| Umariya |
Hadaf |
Patavan |
Limkheda |
Panchmahal |
72.52 |
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18.3 |
13.73 |
589 |
| 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) |
| 14/08/2008 |
280 |
280 |
284.24 |
285.2 |
13.54 |
1.87 |
11.67 |
70 |
| 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 |
Un Gated |
- |
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7.95 |
1.5 |
12.03 |
1.02 |
1985 |
| G.C.A. (Ha) |
C.C.A. (Ha) |
Maximum Irrigation |
| Year |
Area |
| - |
- |
- |
- |
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