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02187cam a2200409 a 4500 001 9E5498DC2B0F11DEAA7E7608A8D7520A 005 200904170021.0 008 010620s2001 couab b f000 0 eng c 010 $a 2001387303 035 $a (OCoLC)47164473 040 $a GIS $c GIS $d SILO $d AGL $d DLC $d GPO $d OCLCQ $d IWA $d SILO 050 00 $a GB701 W375 00-4254 074 $a 0624-B 074 $a 0624-B (online) 086 0 $a I 19.42/4:00-4254 100 1 $a Litke, David W. 245 1 $a Historical water-quality data for the High Plains Regional Ground-Water Study Area in Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming, 1930-98 / $c by David W. Litke. 260 $a Denver, Colo. : $b USGS Information Services [distributor], $b USGS Information Services [distributor], $c 2001. 300 $a vi, 65 p. : $b ill. (some col.), maps (some col.) ; $c 28 cm. + $e 1 CD-ROM ; 4 3/4 in. 440 0 $a Water-resources investigations report ; $v 00-4254 500 $a "National Water-Quality Assessment Program." 504 $a Includes bibliographical references (p. 55-57). 520 $a CD is WRIR 00-4254, Appendix C., High Plains retrospective data base and includes the data base used for the report. The data are provided in MS Access format and in ASCII flat file format. 530 $a Also available via Internet from the USGS web site. Address as of 12/18/02: http://water.usgs.gov/pubs/wri/wri00-4254; current access is available via PURL. 538 $a System requirements for CD: Requires a computer with at least 256 MB of ram and disk space on a hard drive of at least 500 MB. 650 0 $a Groundwater $x Pollution $z High Plains (U.S.) 650 0 $a Water quality $z High Plains (U.S.) 651 0 $a High Plains Aquifer. 710 2 $a National Water-Quality Assessment Program (U.S.) 710 2 $a Geological Survey (U.S.) 740 02 $a High Plains retrospective data base. 856 41 $u http://purl.access.gpo.gov/GPO/LPS24834 $z Adobe Acrobat Reader required 939 $a 5811539 941 $a 1 952 $l USUX851 $d 20190702014952.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=9E5498DC2B0F11DEAA7E7608A8D7520A 994 $a 02 $b IWAInitiate Another SILO Locator Search