Groundwater map of the Vista 7.5' Quadrangle, by Douglas K. Maurer and Robert L. Moffatt, 1992.

Map of the Vista 7.5' Quadrangle showing six categories of yield capability for water wells, in addition shows depth-to-groundwater contours, well locations and depth to water, and water quality.

Map 4Hf, 29x21", 1:24,000-scale full-color map, $2.00