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| | MPCA - Ground Water Profile for Minnesota's Southwest Region (Site not responding. Last check: 2007-10-20) |
 | | This is a ground-water profile for Minnesota's Southwest Region, which is comprised of Brown, Cottonwood, Jackson, Lac Qui Parle, Lincoln, Lyon, Murray, Nobles, Pipestone, Redwood, Rock and Yellow Medicine Counties. |
 | | Low-yield crystalline bedrock is vulnerable to contamination at or near the surface. |
 | | The Sioux Quartzite aquifer is near the surface in much of the region and is known for its low yield and high vulnerability to contamination. |
| www.pca.state.mn.us /water/southwest-gwp.html (385 words) |
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