Stormwater devices are designed and constructed to control rainwater in order to prevent erosion. Depending on the type of stormwater device, it may also hold rainwater and naturally treat any biological contaminates that may have found its way into the environment. It is essential that each stormwater device be periodically maintenance in order to preserve the function of the device and to prevent any damage that may occur.

Stormwater devices may also act as an ecological area in which certain wildlife call their habitat. Due to this added purpose, it is necessary that the stormwater device be maintained in such a way that no invasive species can populate the site. In addition, stormwater devices can be home to some animals such as mosquitos that can be a public nuisance that may permit removal or management.