About: http://webisa.webdatacommons.org/359138893

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	In general, it is a good idea to have your private water tested at least once a year, especially if the system is vulnerable to surface water runoff or contamination.
http://www.w3.org/ns/prov#wasQuotedFrom	douglas.or.us