![](https://www.pdfsearch.io/img/3af891d3fae5d28ea2bf425c8cc37d4e.jpg) Date: 2000-03-27 18:44:58
| | Joseph F. Poland of U.S. Geological Survey stands near bench mark S661 southwest of Mendota in the San Joaquin Valley, California. The bench mark site subsided 9m from 1925 to 1977, because of intensive withdrawal of groAdd to Reading ListSource URL: wwwrcamnl.wr.usgs.govDownload Document from Source Website File Size: 677,28 KBShare Document on Facebook
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