Teen survives 80-foot fall <strong>in</strong>to well. (2007, July). USA Today. Retrieved August 7, 2007 from http://usatoday.feedroom.com/ <strong>in</strong>dex.jsp?fr_story=FRsupt206088&rf=rss. Texas Environmental Profiles. (2004, March). Water, Oil and Gas Wells. Retrieved March 20, 2007 from http://www.texasep. org/html/wql/wql_3grw_oil.html. Texas Land and M<strong>in</strong>eral Owners Association. (2007, February). Protect<strong>in</strong>g Our Water. Aust<strong>in</strong>, Texas. Retrieved June 2, 2007 from http://www.tlma.org/water.htm. Toddler rescued from abandoned well. (2004). CBC News. Retrieved July 17, 2008 from http://www.cbsnews.com/ stories/2004/11/01/national/ma<strong>in</strong>652646.shtml. Turcza, A. (2004, December). The Effectiveness of Alberta’s Solutions to <strong>the</strong> Orphan Well Problem. Retrieved July 17, 2008 from http:// www.bus<strong>in</strong>ess.ualberta.ca/CABREE/pdf/2004%20Fall%20UG% 20Projects/Orphan%20paper%20corrected.pdf. United States Air Force. (2006, November). LGM-30 M<strong>in</strong>uteman III. Retrieved March 22, 2007 from http://www.af.mil/factsheets/ factsheet.asp?fsID=113. URS Corporation. (2006, December). Detroit River International Cross<strong>in</strong>g Study – Update of Practical Alternative Analysis. Retrieved March 22, 2007 from http://www.partnershipborderstudy.com/ pdf/061206_CANAAG_Comb<strong>in</strong>edSlides.pdf. Usborne, S. (2006, July 24). Two-day rescue of ‘Pr<strong>in</strong>ce’ trapped <strong>in</strong> well grips India. The Independent. Retrieved August 26, 2008 from http://www.<strong>in</strong>dependent.co.uk/news/world/asia/twodayrescue-of-pr<strong>in</strong>ce-trapped-<strong>in</strong>-well-grips-<strong>in</strong>dia-409069.html. U.S. Environmental Protection Agency and Government of Canada. (1995). The <strong>Great</strong> <strong>Lakes</strong>: An Environmental Atlas and Resource Book. Retrieved March 20, 2007 from http://www.epa.gov/glnpo/ atlas/<strong>in</strong>tro.html. Wellowner.org. (2005, August). The Ground Water Supply and Its Use. Retrieved March 20, 2007 form http://www.wellowner. org/agroundwater/gwsupplyanduse.shtml. Wellwise. (2007). Abandoned Well Accidents. Retrieved August 7, 2007 from http://www.wellwise.ca/. Whipp, T. (2008, July). Gush<strong>in</strong>’ with pride – Oil spr<strong>in</strong>gs rich <strong>in</strong> oil history. W<strong>in</strong>dsor Star. Retrieved July 31, 2008 from http://www.canada.com/w<strong>in</strong>dsorstar/news/discover/story. html?id=50abf942-efea-44d9-89b2-915d9f6b3558. Wiscons<strong>in</strong> Department of Natural Resources. (2006, June). Dr<strong>in</strong>k<strong>in</strong>g Water and <strong>Groundwater</strong>. Madison, Wiscons<strong>in</strong>. Retrieved March 22, 2007 from http://dnr.wi.gov/org/water/dwg/abandon.htm. GLOSSARY Abandoned Well – A well which (1) has its use permanently discont<strong>in</strong>ued, (2) is <strong>in</strong> such disrepair that its cont<strong>in</strong>ued use for <strong>the</strong> purpose of obta<strong>in</strong><strong>in</strong>g groundwater is impractical, (3) has been left uncompleted, (4) is a threat to groundwater resources and (5) is or may be a health or safety hazard (Michigan DEQ, 2005). Aquifer – An underground formation of permeable rock or loose material which can produce useful quantities of water when tapped by a well. Aquitard – An underground formation of low permeable material that restricts <strong>the</strong> flow of water between aquifers. Borehole – A narrow hole drilled <strong>in</strong>to <strong>the</strong> ground. Used <strong>in</strong> exploration for oil, gas, water etc. or to determ<strong>in</strong>e <strong>the</strong> structure and makeup of <strong>the</strong> area. Also used to extract goods from <strong>the</strong> earth <strong>in</strong>clud<strong>in</strong>g water, oil and gas. Br<strong>in</strong>e – Water saturated or nearly saturated with salt. Br<strong>in</strong>e Well – A well used for <strong>in</strong>ject<strong>in</strong>g fresh water <strong>in</strong>to geologic formations comprised ma<strong>in</strong>ly of salt. The <strong>in</strong>jected freshwater dissolves <strong>the</strong> salt and is pumped back to <strong>the</strong> surface as a saturated sodium chloride br<strong>in</strong>e solution used as a feedstock <strong>in</strong> petrochemical ref<strong>in</strong>eries and <strong>in</strong> oil and gas well drill<strong>in</strong>g and workover operations. E. coli (Escherichia coli) – A gut flora bacterium discovered <strong>in</strong> 1885 which lives <strong>in</strong> <strong>the</strong> lower <strong>in</strong>test<strong>in</strong>es of mammals. Geotechnical Test Hole – Generally a narrow hole drilled <strong>in</strong>to <strong>the</strong> earth to obta<strong>in</strong> a sample to be used for eng<strong>in</strong>eer<strong>in</strong>g purposes. Utilized to acquire an understand<strong>in</strong>g of <strong>the</strong> geological materials, foundation, structure and properties of <strong>the</strong> test area. ICBM silo – An underground vertical cyl<strong>in</strong>drical conta<strong>in</strong>er to house an <strong>in</strong>tercont<strong>in</strong>ental ballistic missile. These longrange missiles were designed for nuclear weapons. Me<strong>the</strong>moglob<strong>in</strong>emia – A condition where <strong>the</strong> iron <strong>in</strong> <strong>the</strong> hemoglob<strong>in</strong> molecule is defective, mak<strong>in</strong>g it unable to carry oxygen effectively to <strong>the</strong> tissues. May be <strong>in</strong>herited or acquired. S<strong>in</strong>khole – A depression <strong>in</strong> surface topography due to <strong>the</strong> dissolution of underly<strong>in</strong>g material. They can range <strong>in</strong> size from less <strong>the</strong>n a meter to hundreds of meters. Temporarily Abandoned Well – Is not <strong>in</strong> use, but is <strong>in</strong>tended by <strong>the</strong> owner to be a source of groundwater. Well cas<strong>in</strong>g must be securely sealed with a threaded, welded or solvent-welded cap to prevent access <strong>in</strong>to <strong>the</strong> well and elim<strong>in</strong>ate open<strong>in</strong>gs <strong>in</strong>to <strong>the</strong> well. The well also must comply with isolation distance and construction requirements (Michigan DEQ, 2005). Private Wells – Any well not used to support a municipal water supply. Well – Any hole made <strong>in</strong> <strong>the</strong> ground to locate or obta<strong>in</strong> groundwater (ECO, 2006). 107
APPENDIX H Threats to <strong>Groundwater</strong> Quality <strong>in</strong> <strong>the</strong> <strong>Great</strong> <strong>Lakes</strong> Bas<strong>in</strong> — De-ic<strong>in</strong>g Compounds CONTENTS INTRODUCTION 109 APPLICATION RATES 109 Toxicity 109 Chemical COMPONENTS 110 LEGISLATION 111 O<strong>the</strong>r Sources 111 DESALINIZATION 112 RECOMMENDED ACTION 112 REFERENCES AND BIBLIOGRAPHY 113 108
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AReportoftheGreatLakesScienceAdviso
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24 PATHOGENS Bacteria, viruses and
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Viruses Viral pathogens continue to
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SPECIFIC EPISODES Walkerton In 2000
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30 season. The sampling sites inclu
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32 Curriero, F.C., Patz, J.A., Rose
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Infection of a suitable host specie
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Road salt has significant toxic eff
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Atrazine Atrazine is an extensively
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isks for 23 diseases in six contigu
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Figure 1. Number* of waterborne-dis
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Guidelines for Canadian Drinking Wa
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