Wellhead Protection Area A protected surface and subsurface zone surrounding a well or well field supplying a public water system to keep contaminants from reaching the well water. Wetlands ...
Wellhead Protection Area (WHPA): A geographically designated surface and subsurface area surrounding a water well or wellfield, supplying a Public Water System, ...
See also: Public water system, Pollutant, Pollution, Condition, Recharge
 
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