The Chino Basin Water Conservation District offers a variety of professional and residential workshops throughout the year. This free and introductory workshop will teach you the basics of how to work with your landscape's soil, as well as how and when to fertilize, and how to manage pests. Click HERE to register. Residents living within the district’s boundaries of Montclair, Chino and parts of Chino Hills, Rancho Cucamonga, Upland, and Ontario have priority registration. Please call 909-626-2711 with any questions.