Location and Geographical Features
Position and Tributary Details:
- Awoduo Reservoir is positioned in the middle reaches of Rongzhaqu, a tributary of the Longzi River, in Longzi County.
- Longzi River Statistics: The river has a total length of 379 kilometers and a drainage area of 2925 square kilometers.
Altitude and Seismic Intensity:
- The reservoir is situated at an altitude of 4520 meters above sea level and is designed to withstand seismic activities up to 8 degrees.
Construction and Capacity
Development Timeline:
- Construction Start: The reservoir was initiated in August 2001 and began storing water the following month.
- Components: It comprises a dam, spillway, and water tunnel.
- Dam Specifications: The dam is a clay core rockfill structure, 20 meters high with a bottom width ranging from 6 to 10 meters.
- Spillway and Tunnel: The spillway has a length of 121 meters, and the water conveyance tunnel is a city gate type, measuring 3 meters by 3 meters and 231 meters in length, constructed from concrete.
Purpose and Impact
Irrigation and Flood Control:
- Primary Function: The reservoir’s main role is in irrigation, significantly enhancing flood control capabilities for farmland along the downstream river.
- Coverage Area: It supplies water for irrigation over an area of 5850 hectares, including 4095 hectares of cultivated land and 1755 hectares of forest and grassland.
- Local Benefits: The project has markedly improved the previously underdeveloped local water conservancy facilities.
Tourism Potential
Accessibility and Photography Opportunities:
- Distance from County Seat: The reservoir is about 52 kilometers away from the county seat and can be reached by road.
- Travel Options: Visitors can drive themselves or hire a car, with prices estimated between 150 to 200 yuan (for reference).
- Wildlife: During the summer, the reservoir attracts numerous wild ducks, swans, and other water birds, making it an ideal location for birdwatching and photography.
Conclusion
Awoduo Reservoir is not just an essential infrastructure project for irrigation and flood control in Longzi County, but it also offers a serene and picturesque setting for nature enthusiasts and photographers. Its strategic location and significant impact on local agriculture and water management underscore its importance in the region’s development and ecological balance.
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