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1st Hydro News

Changtan Reservoir: Run the management to changing circumstances

Date:2013-09-03  Source:  Author:

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Changtan reservoir located in the central area of Zhejiang Huangyan, is a flood control, water supply, combined with irrigation, power generation, breeding large (2) type of water conservancy projects. Reservoir area of 104.27 hectares of irrigation design, implementation 2002-2004 reinforcement project. In 2012, the dam was identified to achieve the requirements of a class of MWR dam standards.
The basic function of a hydropower reservoir is building a database set period of irrigation and flood control, but with the upgrading of the level of Taizhou city, with the implementation of irrigation development and changes in agricultural production and water supply projects, the function of the reservoir into the main irrigation to water supply, flood control as the main feature. Faced with the challenges brought about by the conversion function, the reservoir should be expedient, innovative institutional mechanisms, good water articles, keep the peace, and promote party harmony.

In "Green reservoir" anchored ensure stable if Taishan project
Adhere to the "harmonious coexistence between man and water," the concept of operations management reservoirs to fully tap water conservancy functions, play a huge social benefits, and build a strong defense line four. First, build a strong line of defense in the flood season. Strict compliance with the "safety first, Changbeibuxie, to prevent the main, to rescue" approach, based on "Fangda Xun, rob big risk, anti-drought" to strengthen the organization and leadership, from the ideological, organizational, material, engineering measures and other aspects of the flood control work a solid job. Second, build a strong defense of quality and safety. Both insist on the protection of governance, strengthen propaganda and strengthen water quality monitoring, adjusting breeding structure, scientific stocking fry; emphasis water conservation, ecological engineering; pay close attention to water law enforcement to crack down on environmental damage Reservoir, water pollution, illegal buildings and stealing fish behavior. The third is to adhere to engineering safety management as the center, a good grasp of water conservancy project, all aspects, such as construction, inspection and operation, sound engineering safety management system in a timely manner of hydraulic structures and mechanical and electrical equipment regular maintenance work. Fourth, always adhere to the full implementation of the "Production Safety Law" as the main line, in accordance with the "safety first, prevention first" approach, earnestly implement the safety production responsibility, signed their responsibility for production safety like to make clear responsibility to the people, the system refinement duty, security deep into the heart.

The "human spirit" to guide cultural essence refining reservoir
Changtan reservoir construction has been nearly 50 years, both sunk in the library at the end, leaving the Red Army had imprinted Millennium town black rock, or tens of thousands of construction workers condensed into the spirit of Changtan Reservoir, are the years of accumulated historical and cultural wealth. For a new generation of water conservancy workers, in the absorption of inheritance, it must also use the soft power of culture, according to the characteristics of the reservoir basin, develop water culture, stimulate the vitality of the reservoir, which is to achieve new leaps and bounds Changtan Reservoir key.
Changtan reservoir construction has been nearly 50 years, both sunk in the library at the end, leaving the Red Army had imprinted Millennium town black rock, or tens of thousands of construction workers condensed into the spirit of Changtan Reservoir, are the years of accumulated historical and cultural wealth. For a new generation of water conservancy workers, in the absorption of inheritance, it must also use the soft power of culture, according to the characteristics of the reservoir basin, develop water culture, stimulate the vitality of the reservoir, which is to achieve new leaps and bounds Changtan Reservoir key.

To "clean water" as the goal to enhance the quality of drinking water
Taizhou statutory Changtan reservoir of drinking water sources, is the source of life for millions of people, according to the Water Resources Monitoring Center, Taizhou, Zhejiang Province, the first half of 2013 sub-centers Changtan Reservoir water quality report, the overall water quality of the reservoir for Ⅲ category, moderate eutrophication. From the current point of view, leading to water pollution sources have not yet been fundamentally governance, strategic water remediation project has not wait. According to the first half of 2013, Taizhou city government issued a "Changtan reservoir protection and utilization planning" from a hydropower reservoir water source protection in the long term, should be established to protect water sources Zone, conduct a comprehensive water management system to monitor early warning and evaluation mechanism construction, management and protection by both, from a hierarchical sub-sector division of water resources management to watershed management, water management administrative region shift from project management to resource management changes, the development and utilization of water resources from a single management to develop, use, management, configuration, conservation, integrated management of change pollution protection and other aspects.

In "Resources Water" as the essence of the value of mining water conservancy project
First to dig and use landscape resources. Changtan Reservoir dam area majestic handsome library rippling surface, surrounded by mountainous Emerald, Reservoir meandering rich wetland resources, leisure, vacation, training, natural meeting place. Should fully exploit the advantages of the existing hydro project and the natural environment by way of market-oriented operation to water conservancy hub anchored to develop water-driven culture, science and environmental protection of water reservoirs for the purpose of planning the development of a high standard starting point Changtan reservoir engineering resources and landscape resources.
Secondly, to reflect the value of water. On the one hand to quickly establish a scientific water price formation mechanism and adjustment, and promote a virtuous cycle of reservoir management and synchronization adjust the proportion and amount of ecological compensation; on the other hand should break the regional division, fragmentation, urban and rural water supply systems division, as soon as possible Taizhou water flow south in achieving integration, the integration of urban and rural water supply, the formation of unified planning and deployment, unified management of water supply management system, optimize the allocation of resources, reduce water links, and lower supply costs.

Third, the rational use of water resources. Should Taizhou economic and social development-oriented and strictly enforce the use of reservoir control plan approved by the Department of Water Resources, the implementation of flood resources strategy, make full use of flood resources, scientific management, optimized scheduling, improve water use efficiency, water management Taizhou and economic development in harmony for the benefit of the people of Taizhou.

In "Digital Management" as a means to enhance the effectiveness of reservoir operation
Full use of modern information technology, extensive use of water resources information and in-depth development of existing resources to conduct a comprehensive deep integration, greatly enhance the effectiveness of reservoir operation and decision-making levels. First, to further improve the dam area of video surveillance systems, real-time transmission of high resolution images, timed playback, remote control, collect and record online. Second, to further improve the dam automatic monitoring system automatically detects the response to enhance efficiency and precision, to keep the distortion, leakage, displacement, settlement and other information of the dam, so that subtle changes in the dam dam fingertips. Third, to further improve the hydrological forecasting and flood forecasting system to improve the water situation in the accuracy and timeliness, shorten water and rainfall forecast forecast period, enhanced hydrological forecasting system reliability, and enhance the ability of local early warning of sudden rainstorm. Fourth, to further improve the function of flood control system to improve the accuracy of flood forecasting, scheduling constantly revised forecast mathematical model to improve the level of automated forecasting and expand consultation model to provide decision support for future strong typhoon floods checking practices. Fifth, to further improve the water quality monitoring and metering system has been established in drinking water intake on the basis of on-line monitoring system to enhance the monitoring frequency, increase online monitoring of sampling points for each section for real-time monitoring of water quality, and by pollutants diffusion transport model, the diffusion and transport of pollutants simulated and analyzed, and then the water quality status and changes to make accurate predictions.