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Wellhead Protection Plan –Part 1 <br />•Required under Minnesota wellhead protection rules (4720.5100 –4720.5590) <br />•Part 1 –delineation of wellhead protection areas (WHPAs) and drinking water supply management areas (DWSMAs); well & aquifer vulnerability assessments <br />•WHPA/DWSMA delineations previously approved by MDH in June 2010 <br />•MN rules require WHPPs be amended/updated at least every 10 years