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Author/Creator
- Geological Survey (U.S.)15
- Ensminger, Paul A.5
- Louisiana. Department of Transportation and Development. Water Resources Section5
- United States. Environmental Protection Agency2
- American Samoa Environmental Protection Agency1
- Arizona. Department of Water Resources1
- Bower, David E.1
- Buursink, Marc L.1
- Colman, John A.1
- Dumouchelle, D. H. (Denise H.)1
- Fayetteville (N.C.). Public Works Commission1
- Giorgino, Mary J.1
- Hittle, Clinton1
- Izuka, Scot K.1
- Johnson, M. S. (Martin S.)1
- Lumber River Council of Governments1
- Mercadante, A. M.1
- Metropolitan Domestic Water Improvement District (Pima County, Ariz.)1
- Navajo Nation, Arizona, New Mexico & Utah. Department of Water Resources1
- Nevada. Department of Conservation and Natural Resources1