<http://schema.org/description>
"Proper well siting and construction leads to better water quality. Tips for inspecting older wells such as looking for signs of casing failure, the use of grout and the value of a sealed cap are discussed. A worksheet to help evaluate the condition and construction of an older well is discussed and linked."^^<http://www.w3.org/2001/XMLSchema#string>
<http://extension.psu.edu/natural-resources/water/news/2012/private-well-maintenance>