What area does the WPCGMP cover?
The new WPCGMP is within an area the California Department of Water Resources recognizes as the North American River Groundwater Sub-Basin. The Sub-Basin is roughly bounded by the American River to the south, the Sierra Nevada foothills to the east, the Bear River to the north and the Sacramento River to the west. The WPCGMP area includes the Sub-Basin’s eastern edge, Sacramento County to the south, the western edge of Placer County Water Agency’s service area, and Bear River to the north. It includes the City of Roseville and portions of the cities of Lincoln and Rocklin.