geo.wikisort.org - Reservoir

Era is a reservoir located in the Atsbi Wenberta woreda of the Tigray Region in Ethiopia. The earthen dam that holds the reservoir was built in 1997 by SAERT.[1]

Era
Era Show map of Ethiopia Era Show map of Africa
Coordinates	13°41′35″N 39°46′00″E
Type	Freshwater artificial lake
Basin countries	Ethiopia
Surface area	0.37 km2 (0.14 sq mi)
Water volume	1.920000×10^6 m3 (1,556.569 acre⋅ft)
Settlements	Atsbi

Dam characteristics

• Dam height: 16.73 metres
• Spillway width: 10 metres

Capacity

• Original capacity: 1 920 000 m³
• Dead storage: 480 000 m³
• Reservoir area: 37 ha

Irrigation

• Designed irrigated area: 100 ha
• Actual irrigated area in 2002: 95 ha

Environment

The catchment of the reservoir is 16 km² large. The reservoir suffers from rapid siltation.[2][3] Part of the water that could be used for irrigation is lost through seepage; the positive side-effect is that this contributes to groundwater recharge.[4]

References

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