1. The quality of ground water in the principal aquifers of northeastern-north central Washington Author/Creator: Ebbert, J. C., author Publication/Creation: Tacoma, Washington : U.S. Geological Survey, 1984 Resource Type: Book Access & Availability: Loading
2. Quality of water, Quillayute River basin, Washington Author/Creator: Fretwell, M. O., author Publication/Creation: Tacoma, Washington : U.S. Geological Survey, 1984 Resource Type: Book Access & Availability: Loading
3. The quality of ground water in the principal aquifers of southwestern Washington Author/Creator: Ebbert, J. C., author Publication/Creation: Tacoma, Washington : U.S. Geological Survey, 1985 Resource Type: Book Access & Availability: Loading
4. Quality of ground water in southeastern and south-central Washington, 1982 Author/Creator: Turney, Gary L., author Publication/Creation: Tacoma, Washington : United States Department of the Interior, Geological Survey, 1986 Resource Type: Book Access & Availability: Loading