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<br />18e. Arsenic and selenium concentrations (J.lg/I) found in ponds . . . . . . . <br />18f. Arsenic and selenium eoncentrations (J.lg/I) found in drainage channels <br /> <br />and washes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />18g. The concentration of selenium in the San Juan River above, adjacent to, <br />and below the Navajo Indian Irrigation Project for various ecosystem <br /> <br />components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . '. . <br /> <br />19. Nutrient properties and metals in surface water of the Animas, Florida, La Plata, Navajo, <br />Piedra, Pine, and San Juan rivers and of Salt and Stollsteimer creeks (Southern Ute <br />Indian Tribe 1993). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , <br /> <br />20. Animas-La Plata Project. Draft supplement report on water quality for the draft <br />supplement to the fmal environmental statement (U.S. Bureau of Reclamation 1992b) <br />20a. Animas River water quality data - Durango Pumping Plant . . . . . . . . . . <br />20b. Electrical conductivity, sulfate, selenium,cadmium, and uranium - UMTRA <br />site groundwater . . . . , . . . . . . . . . . . . . . . . . . . . . . <br />20c. Durango Pumping Plant. Radionuclide data for 1990, 1991, and 1992 <br />20d. Durango Pumping Plant site monitoring wells data. . . . . . . . . . . <br /> <br />21. Fish trace element analysis data (U.S. Bureau of Reel am at ion 1993a) <br />21a. Animas-La Plata fish tissue samples . . . . . . . . <br />21b. Animas-La Plata fish tissue trace element analyses. . . . . . <br /> <br />22. Sediment trace element analysis data (U.S. Bureau of Reclamation 1993c) <br />22a. Animas-La Plata stream sediment sample locations <br />22b. Animas-La Plata stream sediment data. . . . . . . . . . . . . . . <br /> <br />23. Water quality investigations at the Lee Acres landfill and vicinity, San Juan County, <br />New Mexico (McQuillan and Longmire 1986) <br />23a. Locations and reported depths of wells sampled . . . . <br />23b. Results of chemical analyses of water and wastewater. <br /> <br />24. Hydrogeologic characteristics of the Lee Acres landfill area, San Juan County, <br />New Mexico (Peter et al. 1987) <br />24a. Location of the drill holes and hydrogeologic sections . <br />24b. Chemical analyses. . . . . . . . . . . . . . . . . . . . <br /> <br />25. Final San Juan River Regional Coal Environmental Impact Statement <br />25a. Results of chemical analyses of runoff samples from mine-reclamation plots . <br />25b. Estimates of sediment yield from coal tracts . . . . . . . . . . . . . . . . . . <br /> <br /> <br />26. Geochemical variability of natural soils and reclaimed mine-spoil soils in the San Juan <br />basin, New Mexico (Severson and Gough 1981). Summary statistics for parameters <br />measured for topsoil and mine spoil from a reclaimed area of the San Juan mine in <br />northwestern New Mexico. . . . . . . . . . . . . . .. .............. <br /> <br />vi <br /> <br />.401 <br /> <br />.402 <br /> <br />. , .403 <br /> <br />. . .406 <br /> <br />.424 <br /> <br />.430 <br />.431 <br />.433 <br /> <br />.441 <br />.450 <br /> <br />.460 <br />.461 <br /> <br />.466 <br />.467 <br /> <br />,479 <br />,480 <br /> <br />.481 <br />.482 <br /> <br />, . ,483 <br />