1. How will runoff from the highway near lagoons be treated?

Runoff near the lagoons and elsewhere along the corridor will be treated with a variety of devices such as: detention basins, bio-swales, and mechanical devices where space is available.

2. Are herbicides and pesticides used along the highway? Will Caltrans plant more trees during construction?

No pesticides are used along the highway. Herbicides that are used are not environmentally damaging. Where space and safety allows, trees may be planted.