The North Valley Region is one of the 10 regions of CAHSD. It consists of the counties of Amador, Alpine, Calaveras, Mariposa, Merced, Mono, San Joaquin, Stanislaus, & Tuolumne.
The North Valley Region is one of the 10 regions of CAHSD. It consists of the counties of Amador, Alpine, Calaveras, Mariposa, Merced, Mono, San Joaquin, Stanislaus, & Tuolumne.