About: http://webisa.webdatacommons.org/28553534

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	TT: Treatment Technique, or a required process intended to reduce the level of a contaminant in drinking water. - 90th percentile: For lead and copper testing. 10% of test results are above this level and 90% are below this level.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com