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Author/Creator
- Geological Survey (U.S.)8
- Washington (State). Department of Ecology2
- Cain, Doug1
- Cole, Elizabeth F.1
- Cummings, T. Ray1
- Ebbert, J. C.1
- Honolulu (Hawaii). Department of Public Works1
- Idaho. Department of Water Resources1
- Irondequoit Bay Pure Waters District1
- Kappel, William M.1
- Lum, Marty G.1
- Michigan. Geological Survey Division1
- Monroe County (N.Y.). Department of Engineering1
- Morris, Edward E.1
- Parliman, D. J.1
- Payne, K. L.1
- Southeastern Colorado Water Conservancy District (Colo.)1
- Turney, Gary L.1
- Twenter, F. R.1
- United States. Bureau of Land Management1