U.S. Department of the InteriorU.S. Geological Survey,
Copyright Date:
2016
Description:
16 maps : some color ; 56 x 44 cm, folded to 28 x 22 cm, in envelope 33 x 26 cm + 3 appendix sheets (56 x 44 cm, folded to 28 x 22 cm) + 1 pamphlet (ix, 39 pages ; 28 cm).
Relief shown by contours. Shows water-level altitude changes and compaction in the Chicot, Evangeline, and Jasper aquifers in the Houston-Galveston region of Texas. Set complete in 19 sheets. Sheets numbered 1-16 and appendix 1.1, 1.2, and 1.3. "Prepared in cooperation with the Harris-Galveston Subsidence District, City of Houston, Fort Bend Subsidence District, Lone Star Groundwater Conservation District, and Brazoria County Groundwater Conservation District."--At top neat line. "Publishing support provided by Lafayette Publishing Service Center."--page [40] of pamphlet. Approximate bar scale on map of 1:500,000 differs from citation scale of 1:100,000. "Base from U.S. Geological Survey digital data, 1:100,000. Universal Transverse Mercator projection, Zone 15. North American Datum of 1983."--In lower left margin. Includes location maps, 4 graphs on sheet 16, and 3 supplementary maps (appendix 1.1, 1.2, and 1.3). Includes bibliographical references in pamphlet (pages 36-39).
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.