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• Surface waters within 1,000 feet of the community are likely to be directly connected to the <br />regional groundwater system, based on regional screening by Metropolitan Council (CITATION for <br />Barr). <br />Significant vulnerability to contamination <br />• Minnesota Department of Health has designated a Special Well and Boring Construction Area has <br />been designated within the community <br />• A Drinking Water Supply Management Area (DWSMA) has been designated by the Minnesota <br />Department of Health and [CITY NAME]; all or part of the DWSMA has been designated as <br />vulnerable <br />• A sinkhole (karst) has been mapped within 1.5 miles of the community (CITATION for GIS dataset) <br />• The estimated vertical travel time from land surface to the regional water table is less than 50 <br />years, based on hydrogeochemical mapping done by the Minnesota Geological Survey (CITATION <br />for MGS report) <br />Significant uncertainty about aquifer productivity and extent <br />• No aquifer test or groundwater monitoring wells exist within 1.5 miles (cite MDH database) <br />• The most recent county geologic atlas is over 20 years old <br />• No DNR groundwater level observation well is located within 1.5 miles of the community (CITE <br />DNR observation well database, online) <br />The following actions are recommended <br />Information about recommended action was developed by Metropolitan Council in partnership with <br />state agencies, particularly DNR, and under the guidance of the Metropolitan Area Water Supply <br />Advisory Committee and a community technical work group. <br />WATER SUPPLY MASTER WATER SUPPLY PROFILES <br />PLAN- Draft June 2015 <br />