20220126 09295800 1.0 TRUE Wellhead Protection Area Wellhead Protection Area (WHPA) is the Minnesota Department of Health (MDH) approved surface and subsurface area surrounding a well or well field that supplies a public water system, through which contaminants are likely to move toward and reach the well or well field (Minnesota Statutes, section 1031.005, subdivision 24). For full metadata on this layer, see ftp://ftp.gisdata.mn.gov/pub/gdrs/data/pub/us_mn_state_health/water_wellhead_protection_areas/metadata/metadata.html Minnesota Department of Health, Environmental Health Division, Drinking Water Protection Section, Source Water Protection Unit