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L <br /> 4. Determine the management approach(es) that will be used to address <br /> noncomplying sources to offset their potential to contaminate the <br /> community well. Target date for completion - September 1, 1997. Lead <br /> agency - Each community and Anoka County Health and Environmental <br /> Services. <br /> PART 2. COLLECT INFORMATION NEEDED TO DELINEATE WELLHEAD <br /> PROTECTION AREAS. <br /> Verifying well vulnerability - <br /> 1. Review existing well construction data to confirm <br /> vulnerability assessments currently assigned to the joint <br /> powers board communities by the Minnesota Department of <br /> Health. Target date for completion - March 1, 1997. Lead <br /> • <br /> agency - MDH <br /> 2. Select community wells for tritium analysis to confirm well <br /> vulnerability assessment. The number of wells selected in a <br /> community will depend on the locations of wells, the number of <br /> aquifers used by the city, and existing tritium, contaminant <br /> monitoring, or 14 carbon analyses. Target date for completion - <br /> April 1, 1997. Lead agencies - MDH and Anoka County <br /> Community Health and Environmental Services <br /> 3. Sample wells for tritium, general chemistry, and field parameters. <br /> Analytical cost per well is about $200 which will be paid by MDH. <br /> Target date for completing well sampling - May 1, 1997. Lead <br /> agency - MDH and Anoka County Community Health and <br /> Environmental Services. (Note: The tum around time for the <br /> laboratory is about 3 months.) <br /> 2 <br />