About: http://webisa.webdatacommons.org/419822575

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Wells constructed in unconsolidated material such as sand or gravel should have watertight casing down to nineteen (19) feet or to the top of the aquifer, whichever is greater.
http://www.w3.org/ns/prov#wasQuotedFrom	tennessee.gov