@misc{indiciae4ef3d9fe2b16, title = {Status and understanding of groundwater quality in the northern Sierra Nevada foothills domestic-supply aquifer study units, 2015–17—California GAMA Priority Basin Project}, author = {Zeno F. Levy and Miranda S. Fram}, year = {2021}, doi = {10.3133/sir20215019}, url = {https://pubs.usgs.gov/publication/sir20215019}, note = {Source identifier: sir20215019} }