Metro Politan

Basic Concepts of Groundwater Hydrology

aquifers for this sort of use underlie much of California(Figu re 1), the large metro-politan areas in Southern California and the San Francisco Bay Area rely primarily on surface water for their drinking water supplies. Overall, ground water supplies one-third of the water used in California in a typical year, in drought years as much as one-half.

  Water, Ground, Groundwater, Metro, Ground water, Metro politan, Politan