In order to improve accuracy and prompt data processing and data transporting in Noise Control management. EPA begin to computerize the Noise Control management works, and conduct a “Noise Control Management Application Development” Project. The database system worked successfully. EPA proceed to application maintenance works to keep the application running properly and to adjust or aggrandise the application functions in necessary. This is the first year (2004) maintenance project. This yearly maintenance project includes 5 tasks: (1)Keep the applications runing properly; (2)Aggrandise the application query and statistic functions in necessary; (3)Adjust the application functions in necessary; (4)Update the application user guidbook and hold one user training class; (5)Assist EPA maintatence the Noise Control web site.

Noise,System,Database