@misc{indiciae3ca9d6631092, title = {Water Resources Data for California, water year 1981: Vol. 1. Colorado River basin, Southern Great basin from Mexican Border to Mono Lake basin, and Pacific slope basins from Tijuana River to Santa Maria River}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1982}, doi = {10.3133/wdrca811}, url = {https://pubs.usgs.gov/publication/wdrCA811}, note = {Source identifier: wdrCA811} }