What is a key rule when establishing a pesticide application site to prevent contamination?

When establishing a pesticide application site, one of the most critical rules is ensuring that site drainage does not contaminate surface or underground water. This is essential for protecting the environment and maintaining water quality. Pesticides can pose significant risks to aquatic ecosystems and public health if they leach into water sources. By analyzing and implementing appropriate drainage strategies, applicators can prevent runoff and reduce the likelihood of chemical exposure to non-target areas, thereby safeguarding both the ecosystem and human safety.

Considering this, prioritizing where and how pesticides are applied directly correlates to environmental responsibility. Effective site management involves careful planning around the hydrology of the area, ensuring that any potential for contamination is mitigated through best practices in site selection and drainage management. This reflects the importance of environmental stewardship in pesticide applications, making it imperative to consider water protection when setting up an application site.