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On November 16, a representative from the Lam Dong Province Department of Agriculture and Rural Development (Agriculture and Rural Development) said that this unit will send an interdisciplinary delegation and professional functional forces to urgently inspect and assess the safety of 5 troubled reservoirs. and risk of insecurity due to subsidence, water seepage through the body of the dam … for orientation.
The incident of water infiltration and cracking of the dam body in Lake Tuyen Lam Da Lat
Reporter Lao Dong newspaper The presence recorded in the Tuyen Lam lake reservoir (Da Lat city) – where many people and tourists come to visit it to take pictures – is currently degraded, unusual infiltration, many sinking points, cracked earth …
Abnormal water seepage in the body of the Tuyen Lam Dalat Lake Dam.
Through the results of the initial inspection of the functional sector of Lam Dong province, it was revealed that on the roof downstream of the dam, seepage streaks appeared from the roof downstream to the base of the dam. These absorbent streaks appear along the body of the dam and water seeps in to wet the roof downstream more than is allowed. The surface of the dam was also sunken, cracks appeared in the corner of the dam adjacent to the main spillway.
Appearance of soil cracking.
The area of the overflow bridge is also degraded, not guaranteed for large vehicle traffic. This overflow bridge, when being updated and repaired, was calculated with a small tonnage of vehicles, but today the number of cars that pass through the overflow bridge is very high, so this bridge has a deterioration phenomenon.
Many points are damaged damaged.
Mr. Nguyen Van Son, director of the Lam Dong Province Department of Agriculture and Rural Development, said the unit instructed the Irrigation Investment and Exploitation Center to review the dam of the Ho Tuyen Lam National Scenic Area. abnormal permeability, affecting construction safety.
Many structures near the spillway are degraded and damaged.
“After verification, the Department of Agriculture and Rural Development will report to the Provincial People’s Committee to request the Department of Transportation to assume primary responsibility and coordinate with the Board of Directors of the Tuyen Lam Lake National Tourism Area to have an outline of traffic flow to limit the flow of traffic and request the Provincial People’s Committee to report to the Prime Minister and central Ministries to organize the funds for the emergency repair and improvement of this picturesque irrigation dam, “said Son.
The road surface of the dam body collapsed, damaged, and heavy trucks and passenger cars with more than 30 seats were banned.
The Lam Dong Province Department of Agriculture and Rural Development proposed to the Lam Dong Province People’s Committee to inform the Prime Minister and the ministries and agencies to allocate 85 billion VND to upgrade and repair five unsafe reservoirs, including: Ho PRo (Don Duong District), Tuyen Lam Lake (Da Lat City), Dinh Trang Thuong II Lake (Di Linh District), Ma Danh Lake (Don Duong District), Tu Nghia Lake (Cat Tien District) appeared some unusual phenomena. causing the risk of incidents occurring in rain and flooding. Of which the largest part is the Tuyen Lam reservoir at a cost of VND 30 billion.
On the surface of the dam at Tuyen Lam Lake, the national landscape was cracked and sunken.
The Tuyen Lam Reservoir is known to have been built in the 1980s, the flood spillway repaired and upgraded in 1997. This is the largest freshwater lake in the city of Da Lat, with a capacity of almost 28 million of m3, which serves as irrigation for approximately 2,400 ha of productive land downstream.
The beautiful national landscape of Tuyen Lam Lake, Dalat, has many people and tourists visiting and taking pictures every day.
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