The Water Resources Department includes water supply and planning, water conservation and groundwater management.
The Groundwater Resources Department manages the Niles Cone Groundwater Basin. Since
approximately 40% of the water used in the Tri-City area originates in the
Niles Cone, ACWD protects and manages this important resource to ensure a
reliable supply of high quality water that satisfies present and future
municipal, industrial, recreational, and agricultural water needs in the ACWD