@misc{indiciaefeadffe40ae5, title = {Hydrogeology and quality of ground water on Guemes Island, Skagit County, Washington}, author = {S. C. Kahle and T. D. Olsen}, year = {1995}, doi = {10.3133/wri944236}, url = {https://pubs.usgs.gov/publication/wri944236}, note = {Source identifier: wri944236} }