Dams

cpc code 53233 covers the industry of dam construction and maintenance. Dams are critical infrastructure that serve a variety of important functions, including flood control, water storage for irrigation and municipal use, and hydroelectric power generation. This industry plays a vital role in managing water resources and supporting economic activities across many sectors, from agriculture to energy production.

The construction of dams typically involves a multi-step process. First, the site is surveyed and the foundation is prepared, which may involve excavation, dewatering, and the installation of concrete or other structural elements. The main dam structure is then built, often using a combination of concrete, earth, and/or rock fill. Specialized equipment such as cranes, bulldozers, and concrete mixers are used throughout the construction process. Once the dam is completed, ongoing maintenance and monitoring are required to ensure the structure's integrity and functionality.

The dam construction industry relies on a variety of inputs, including concrete, steel, and other construction materials. Heavy machinery such as excavators, dump trucks, and concrete pumps are also essential. Additionally, the industry requires skilled labor, including civil engineers, construction workers, and heavy equipment operators. 54119 Concrete Manufacturing and 33312 Construction Machinery Manufacturing are two related industries that provide key inputs to dam construction.

The primary output of the dam construction industry is the completed dam structure itself. Dams can serve multiple purposes, including 22111 Hydroelectric Power Generation, 11121 Irrigation Systems, and 92412 Flood Control. The construction and maintenance of dams also supports a range of economic activities that rely on the water resources they manage, such as agriculture, municipal water supply, and industrial processes.