by S.G. Robson and John C. Romero ; Department of the Interior, United States Geological Survey ; prepared in cooperation with the Colorado Department of National Resources, Division of Water Resources, Office of the State Engineer; the Denver Board of Water Commissioners; and Adams, Arapahoe, Douglas, Elbert, and El Paso counties
10 maps on 3 sheets : color ; sheets 93 x 70 cm or smaller, folded to 23 x 19 cm, in envelope 30 x 24 cm
OCLC
ocm09809361, ocm09809361
Cartographic Data
Scales differ
(W 104°--W 105°/N 40°--N 39°).
Relief shown by contours and spot heights.
Includes text, geologic sections, graphs and diagram.
Includes bibliographical references.
Fig. 1. Index map showing location of Denver Basin, study area, and generalized geologic sections -- Fig. 2. Generalized geologic section through the Denver Basin -- Fig. 3. Map showing elevation and configuration of the base of the aquifer -- Fig. 4. Map showing depth to the base of the aquifer -- Fig. 5. Map showing elevation and configuration of the top of the Denver aquifer and location of alluvial aquifers in the partially saturated zone -- Fig. 6. Map showing total thickness of sandstone and siltstone in the aquifer -- Fig. 7. Diagram of ground-water movement -- Fig. 8. Map showing elevation of potentiometric surface in the aquifer, 1978 -- Fig. 9. Map showing elevation of potentiometric surface in the aquifer, 1958 -- Fig. 10. Map showing water-level changes in the aquifer between 1958 and 1978 -- Fig. 11. Map showing dissolved-solids concentrations of water in the aquifer -- Fig. 12. Map showing dissolved-sulfate concentrations of water in the aquifer -- Fig. 13. Map showing hardness of water in the aquifer -- Fig. 14. Graphs showing water-quality relations -- Fig. 15 Diagram showing computed quantities