In order to improve accuracy and prompt data processing and data transporting in drinking water management. EPA begin to computerize the drinking water management works, and conduct a “Drinking Water Management Application Development” project, and a “The Drinking Water Management Practice Survey and Found” project Since 1999. These Projects had developed a “Drinking Water Management Systyem”. 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 4th 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 Drinking Water web site.

Drinking Water,Application maintenance,Database